i-Future Journals Assistant · User Preference Reference

Journals Assistant · User Preference Reference

AI-driven journal intelligence

Aligning your research with global impact

A practitioner’s reference for precision journal discovery. It documents the nine Preference Impact Indicators: what each one constrains, the cue words that activate it, the values it accepts, and the phrasings that silently fail.

Edition 2.1September 2026Applies to the Journals Assistant

26Impact indicators
76Indexing databases
150+Countries covered
206,000+Journals indexed
The one rule that governs everything

A preference is extracted only when a cue word signals it. A country, publisher, subject or language that merely appears inside a journal title, or inside your own research topic, never becomes a filter. This is the cue-signal principle, developed in §15 and restated wherever an indicator depends on it.

Query workbench

Type a query as you would in the Journals Assistant. The workbench separates instruction from subject matter using the rules in this guide.

Web edition

Extracted filters

Normalised record

Constraint load

Diagnostics

    If this returns nothing §18

      Logical form §16

      Runs in your browser and applies the rules documented here. It models the extractor for teaching; where the two differ, the application is authoritative.

      Front matter

      How to use this guide

      This guide documents the preference layer of the i-Future AI Journals Assistant: the vocabulary you add to a research question to constrain, rank and filter the journals the system returns.

      The Journals Assistant accepts ordinary language. You need no operators, brackets or Boolean syntax. You do need to know which words the extraction layer treats as instructions and which it treats as subject matter, because the same word can be either. Frontiers is a publisher when it follows published by, and part of a journal title in Frontiers in Bioengineering. The sections that follow teach that distinction systematically.

      Conventions

      indexed in

      Cue word

      A trigger phrase. Its presence tells the system that a filter is intended.

      Recommended form

      A phrasing the extraction layer resolves unambiguously.

      Failure mode

      A phrasing that is silently misread, dropped or over-applied.

      Family colour

      Blue, violet and teal mark the three indicator families introduced in §5.

      Reading

      Beside an example, shows how the workbench decomposes it: the filters it yields and any warnings.

      Editorial note

      Editorial note

      Scholarly context added in the web edition, with sources in Appendix D.

      Section numbers and indicator numbers

      § numbers identify sections of this guide. Indicator numbers identify the nine preferences and follow the order of the source specification. Indicators 1 to 9 are documented in §6 to §14, so Indicator 2 (quartile ranking) is §7 and Indicator 9 (article processing charge) is §14.

      Scope and audience

      This guide is written for researchers, postgraduate candidates, research-office staff and editorial advisers who use the Journals Assistant to identify submission targets. It assumes familiarity with scholarly publishing and defines each term in the Glossary (§22). It does not cover the other four i-Future AI models.

      A note on terminology

      The nine preference settings documented here are the Preference Impact Indicators, called indicators throughout and numbered one to nine. Earlier editions called them dimensions; the two terms are interchangeable. The numbering is stable across editions, so cross-references remain valid.

      Front matter

      Three routes through the guide

      The guide is written to be read three ways. Choose the route that matches how much time you have and what you need from the system today.

      Route 15 minutes

      Get productive now

      Read the query anatomy, then copy a pattern from the worked examples and substitute your own topic.

      For
      New users who want to start immediately, without reading the whole guide.
      Sequence
      §3 → §4 → Appendix C
      Outcome
      Your first working query in about five minutes.
      Start at §3 →
      Route 230 minutes

      Learn the vocabulary

      Work through the nine indicators in order. Each is self-contained.

      For
      Users who will write precise queries regularly and want a complete picture of the preference system.
      Outcome
      Every cue word, accepted value and failure mode across the nine indicators, and the confidence to compose multi-filter queries.
      Start at §5 →
      Route 3As needed

      Look something up

      Use the master cue-word index, or search, to jump from a phrase you want to use to the rule that governs it.

      For
      Experienced users confirming a specific rule without re-reading the guide.
      Sequence
      §19 → Part IV
      Outcome
      A specific doubt resolved in the fastest way, without interrupting your work.
      Open the index →

      Part I

      Foundations

      Where the Journals Assistant sits in the workspace, the three forms your research input can take, and the structural grammar every preference query follows.

      1. §1The Journals Assistant in the i-Future workspace→
      2. §2Three ways to state your research→
      3. §3The anatomy of a preference query→
      4. §4Quickstart: three queries of rising precision→

      §1

      The Journals Assistant in the i-Future workspace

      Five assistants share one interface. Preferences behave differently in each, so the first act of any session is choosing the right one.

      i-Future AI presents a single question box backed by five specialised models. The model selector sits at the top left of the workspace, beneath the product name. The assistant you choose determines what the system searches and which preference vocabulary it honours. Everything in this guide applies to the Journals Assistant.

      AssistantWhat it is forPreference vocabulary
      Research Topics AssistantDiscovering and refining candidate research topicsTopic-level
      Research Topics ExpertIn-depth expert analysis of a chosen topicTopic-level
      Gen Research AssistantGeneral-purpose generation: explaining a concept, drafting a section, outlining a methodNone
      Journals AssistantFinding and evaluating journals for a manuscriptThe nine indicators in this guide
      Smart SearchSynthesising across a curated research collectionCollection-level

      Table 1.1The five i-Future AI models. Preference clauses written for the Journals Assistant have no effect in the other four.

      The i-Future AI workspace with the model dropdown open at the top left. Journals Assistant is selected; beneath the question box are four task cards: Find the Right Journal for Your Research, Enter Manuscript Text, Journal Risk and Quality Assessment, and Evidence-Based Manuscript Validation.
      Figure 1.1Selecting the Journals Assistant. The dropdown at the top left switches models; the four cards beneath the question box are the assistant’s task entry points. The example prompts printed on the cards are complete preference queries, and the quickest way to see the grammar in use.

      The four task entry points

      Once the Journals Assistant is active, four cards appear below the question box. They are shortcuts, not modes: each pre-fills a pattern of question, and you may ignore them and type your own query.

      CardWhat you supplyWhat you receive
      Find the Right Journal for Your ResearchA topic or short phrase, plus preference clausesRanked candidate journals
      Enter Manuscript TextAbstract or full manuscript text, plus preference clausesJournals matched on content, then filtered
      Journal Risk and Quality AssessmentA named journal or a shortlistQuality and risk indicators for each
      Evidence-Based Manuscript ValidationManuscript textClaim- and evidence-level checks

      Table 1.2Journals Assistant task cards. Preference clauses matter for the first two; the other two evaluate material you have already identified.

      Using the cards in sequence

      The cards work best in order. A defensible submission decision moves through three stages, and preferences shape only the first.

      Stage 1

      Discovery

      Cards 1 and 2

      Candidate journals matched to your topic or manuscript, narrowed by the indicators in Part II.

      Stage 2

      Screening

      Card 3

      The shortlist interrogated for indexing withdrawal, editorial opacity and other risk signals.

      Stage 3

      Readiness

      Card 4

      The manuscript examined for whether it supports the claims it makes.

      Figure 1.2From discovery to readiness. Preferences shape the first stage; they cannot substitute for the second.

      §2

      Three ways to state your research

      Topic, abstract or full manuscript. The choice governs how much semantic signal the matcher has to work with, and therefore how much filtering you should apply on top.

      Every Journals Assistant query begins with a statement of what your research is. You may express it at any of three levels of resolution, with or without preference clauses. The levels are not ranked; each suits a different moment in the publication cycle.

      Input modeWhen to use itBehaviour and trade-offWorking ceiling
      Research topic
      a phrase or short line
      Early scoping; testing whether a field has viable outlets before committing to a studyBroadest recall. The matcher has few terms to work with, so the returned set is wide and heterogeneous. Apply preference clauses generously: filtering is what gives a topic query its precision.5–6 indicators
      Research abstract
      150–300 words
      Manuscript drafted or near-complete; the study’s contribution is settledThe most efficient mode for most users. An abstract carries enough methodological and topical signal for meaningful semantic matching and is quick to paste. Two or three clauses usually suffice.3–4 indicators
      Full manuscript
      complete text
      Final target selection; resubmission after desk rejectionHighest-fidelity matching, including method, instrumentation and reference profile. Apply preference clauses sparingly: the content signal is already strong, and heavy filtering will empty the result set.2–3 indicators

      Table 2.1Input modes and the filtering posture each implies. The working ceilings are the rule of thumb restated in §16.

      Figure 2.1Working ceiling by input mode, in indicators. Solid cells mark the ceiling; beyond it the constraint set tends to be empty.
      The inverse-filtering heuristic

      The richer your research input, the fewer preference clauses you need, and the more likely it is that adding them will over-constrain the search. If a full manuscript returns nothing, remove filters before you rewrite the input (§18).

      Attaching a document

      Abstracts and manuscripts may be pasted into the question box or attached with the paperclip control at its right edge. Attached text is treated exactly like pasted text. Type preference clauses into the question box alongside the attachment rather than inside the document: a filter written inside an uploaded manuscript is read as manuscript content, not as an instruction. This is the cue-signal principle at work (§15).

      §3

      The anatomy of a preference query

      One research input, followed by any number of filter clauses, in any order, in ordinary prose.

      A Journals Assistant query has two structural components. The first is your research input: the topic, abstract or manuscript described in §2. The second is a sequence of filter clauses, each introduced by a cue word that names the indicator it constrains. There is no fixed order, no punctuation requirement and no limit on the number of clauses beyond the practical one discussed in §16.

      Palm oil journals indexed by Scimago and ranked Q1, offering double-blind peer review, publishing quarterly and subject agriculture
      Figure 3.1A five-filter query decomposed. The small numbers give each filter’s indicator. The connective words (journals, and, offering) carry no meaning for the extractor; they exist to make the sentence readable to you.

      What the system does with a query

      1. Separate instruction from subject matter

        The extractor scans for cue words. Each cue word and the value that follows it are lifted out as a filter; everything that remains is the research input.

      2. Normalise each value

        Demonyms become country names, colloquial language names become standard ones, currency figures become plain numbers, and values are cast to Title Case (§20).

      3. Match the research input semantically

        The remaining text is matched against the journal corpus on topic, scope and aims, not on keyword overlap alone.

      4. Filter conjunctively, then rank

        Filters combine with AND across indicators and OR within one. A journal must satisfy every indicator you name, but any one of the values you list inside it (§16).

      Order does not matter; presence does

      Moving a clause earlier or later in the sentence changes nothing. Omitting its cue word changes everything: the value collapses back into your research input and silently widens the search instead of narrowing it.

      Palm oil Indonesia searches for journals about palm oil in Indonesia. Palm oil from Indonesia searches for palm-oil journals published in Indonesia.

      §4

      Quickstart: three queries of rising precision

      The same research interest at three levels of constraint. Read these before Part II; they make the individual indicators easier to place.

      Level 1 · UnfilteredRecall: very wide
      Halal tourism
      Filters extracted

      Appropriate for first orientation in an unfamiliar field. Expect a long, heterogeneous list spanning tourism studies, Islamic studies, hospitality management and food science.

      Level 2 · Standing and processRecall: moderate
      Halal tourism journals indexed in Scopus, Q1 or Q2, offering double blind peer review
      Filters extracted

      The working default for most submission decisions. Q1 and Q2 are alternatives within one indicator: a journal qualifies by meeting either.

      Level 3 · Fully specifiedRecall: narrow
      Halal tourism journals indexed in Scopus and ranked Q1, offering double blind peer review, publishing quarterly, published in Indonesia, written in English, subject Social Sciences, publishing fee under 1000
      Filters extracted

      Eight indicators at once, above the working ceiling for a topic (§16). Queries of this density often return nothing, and that result is informative: it tells you the constraint set is empty. Relax in the order given in §18.

      On reading an empty result

      An empty return from a well-formed Level 3 query is a finding, not an error. It states that no journal in a corpus of more than 206,000 titles satisfies all eight conditions at once. The productive response is to identify which condition does the excluding. It is usually the conjunction of a national constraint with a quartile constraint, since high-quartile titles concentrate in a small number of publishing countries. Level 3 also pairs country with language, which Table 16.1 marks as redundant. Decide which of the conflicting conditions matters more to you, and relax the other.

      Part II

      The nine Preference Impact Indicators

      Each indicator is documented in the same format: what it constrains, the cue words that activate it, the values it accepts, worked examples, and the failure modes that silently produce the wrong result.

      1. §5A taxonomy of preferences→
      2. 1Indexing database · Scope & standing→
      3. 2Quartile ranking · Scope & standing→
      4. 3Publication frequency · Process & policy→
      5. 4Peer-review model · Process & policy→
      6. 5Country of publication · Provenance→
      7. 6Publisher · Provenance→
      8. 7Subject area · Scope & standing→
      9. 8Language of publication · Provenance→
      10. 9Article processing charge · Process & policy→

      §5

      A taxonomy of preferences

      The nine indicators answer three different questions about a journal. Knowing which question you are asking is the fastest way to choose the right filter.

      The source specification numbers the indicators one to nine in the order they were implemented. This guide keeps that numbering so references stay stable, but the order hides a structure worth making explicit: every indicator belongs to one of three families, and the families differ in how sharply they cut.

      Family A

      Scope & standing

      Will this journal count?

      Where the journal is recognised and how it ranks. These are the strongest filters: they map directly onto the criteria most institutions use to assess an output.

      Family B

      Process & policy

      Can I work with this journal?

      How the journal operates. These govern your experience as an author: how long publication takes, how review is conducted, and what publication will cost.

      Family C

      Provenance

      Do I want this journal?

      Who publishes it and from where. Useful for regional visibility, institutional mandates and language reach, and the most likely to over-constrain.

      Figure 5.1The three preference families. Each family’s colour is carried through Part II and the workbench, so a filter’s family is visible at a glance.

      Choosing a starting set

      Specify one filter from Family A, one from Family B, and only then consider Family C. Family A establishes that the journal will count for your assessment purposes. Family B establishes that its process suits your timeline and budget. Family C is a preference rather than a requirement for most authors, and it is the first thing to relax when results thin out.

      FamilyQuestion it answersTypical selectivityRelax when…
      A · Scope & standingWill this journal count?High; cuts the corpus sharplyLast. This is usually the requirement.
      B · Process & policyCan I work with this journal?ModerateSecond. Widen the APC ceiling before dropping the review model.
      C · ProvenanceDo I want this journal?Variable; often severe in combinationFirst. Country and publisher narrow fastest.

      Table 5.1Relaxation order. Read in reverse, it is also the order in which to add filters when a result set is too wide.

      How to read the indicator pages

      Each of §6 to §14 has the same six elements: what the indicator controls; its cue words; the values it accepts; worked examples marked ✓; failure modes marked ✕; and a closing note where there is a subtlety worth knowing. Read the failure modes even if you skip the rest, because they explain most unexpected results. Select Reading beside any example to see how the workbench decomposes it.

      §6·Indicator 1·Family A · Scope & standing

      Indexing database

      Restricts results to journals covered by a named abstracting and indexing service.

      Cue words

      indexed inindexed byindexing inindexedindexingindexindexesindexed withlisted incovered by

      Any of these forms activates the filter. The short forms (index, indexed, indexing) are accepted so that natural phrasings such as Scopus-indexed journals resolve correctly. When no service name follows a short form, as in journals indexing palm oil research, the phrase stays in the research input.

      Accepted values

      The name of any service in the platform’s coverage list of 76 indexing databases. Give names in their common short form (Scopus, ERA, MyCite, Scimago, DOAJ); matching is case-insensitive. A representative selection appears in Appendix A.

      Several services may be named in one clause. They combine disjunctively: a journal qualifies if any of them covers it.

      Worked examples

      • Palm oil journals indexed in ERA, Scopus

        Two services, one clause. Returns journals covered by either.

      • Halal tourism indexed by MyCite

        A regional index. Useful where a national research assessment recognises it.

      • Machine vision for crop disease, indexing in Scopus and ranked Q1

        Combines with Indicator 2; see §16 on stacking.

      Failure modes

      • Bibliometric coverage in Scopus and Web of Science

        No cue word. In alone is not a trigger, so this reads as a research topic about coverage and no filter is applied.

      • Journals indexed in a reputable database

        A reputable database is not a name. The clause resolves to nothing and is discarded.

      • Halal tourism journals indexed in Scoups

        A misspelt service name matches no journal and can empty a result set on its own (§18, step 5).

      Coverage is not a quality warrant

      Inclusion in an index means a service has judged a journal to meet its selection criteria and has agreed to abstract its content. It does not warrant editorial rigour, and coverage is revocable: services routinely discontinue titles that cease to meet their criteria. A journal may therefore advertise an index it no longer appears in. Where the distinction matters for a submission decision, pass the shortlist through Journal Risk and Quality Assessment (§1) rather than relying on the indexing filter alone.

      Editorial note · Services differ in what inclusion signals

      Curated citation indexes such as Scopus and the Web of Science Core Collection admit journals after editorial evaluation. Discovery engines and metadata registries such as Google Scholar, Crossref or BASE admit content largely automatically, so coverage there establishes discoverability rather than evaluation. Two names need care. Scimago denotes the SCImago Journal & Country Rank portal, which ranks journals on citation data from Scopus; it is a ranking source, not an independent index (SCImago, n.d.). PubMed is a search interface over several collections, and a journal found in PubMed is not necessarily indexed in MEDLINE, its selective component (National Library of Medicine, n.d.). Appendix A groups the services accordingly.

      §7·Indicator 2·Family A · Scope & standing

      Quartile ranking

      Restricts results by the journal’s position in the ranked distribution of its subject category.

      Cue words

      Q1Q2Q3Q4

      Uniquely among the nine indicators, the value is the cue word. No introducing phrase is required, although ranked, rated or in may be used for readability.

      Accepted values

      Any single quartile, or any combination. Combinations are disjunctive and need not be contiguous.

      You writeInterpreted as
      Q1First quartile only: the top 25 % of the category
      Q1, Q2First or second quartile: the upper half
      Q3, Q4Third or fourth quartile: the lower half
      Q1, Q4Either extreme; non-contiguous combinations are permitted

      Worked examples

      • Palm oil journals indexed by Scimago and ranked Q1

        The canonical pairing: the index establishes the ranking source, the quartile sets the threshold.

      • Manuscript text … journals indexed by MyCite and ranked Q1, Q2, Q3

        Excludes only the bottom quartile: a pragmatic setting for early-career submissions.

      Failure modes

      • high-impact journals

        Not a quartile expression. Write Q1 or Q1, Q2 explicitly.

      • journals above Q2

        Quartiles take no comparative operators. Enumerate instead: Q1, Q2.

      Quartile is category-relative, and a journal may hold several

      A quartile is not a property of a journal in isolation. It is the journal’s rank position within a specific subject category, computed from a citation metric (SJR in the SCImago system, the Journal Impact Factor in Journal Citation Reports) and recomputed annually. A title assigned to three categories may be Q1 in one, Q2 in another and Q3 in a third, and each statement is correct.

      Two consequences follow for query design. First, combining a quartile with a subject area (Indicator 7) produces a materially different and usually more meaningful result than a quartile alone, because it fixes the category in which the rank is read. Second, check a quartile claim on a journal’s own website against the category it refers to; publishers tend to advertise the strongest one.

      Editorial note · Quartile also depends on the ranking source

      SJR quartiles and Journal Impact Factor quartiles are computed on different citation databases, category schemes and metrics, so one journal can hold different quartiles in each. SJR weights each citation by the prestige of the citing journal (González-Pereira et al., 2010); the Journal Impact Factor divides one year’s citations to a journal’s items from the two preceding years by the number of citable items it published in those years (Garfield, 2006). Naming the index alongside the quartile, as in the canonical pairing above, fixes which ranking you mean.

      §8·Indicator 3·Family B · Process & policy

      Publication frequency

      Restricts results by how often the journal issues content.

      Cue words

      MonthlyBi-monthlyQuarterlyTri-annualSemi-annualAnnualContinuous publicationIrregularArticle-by-article

      As with quartiles, the value is the cue. Publishing, issued or appearing may precede it for readability.

      Accepted values

      ValueIssues per yearPractical implication
      Monthly12Shortest queue to appearance once accepted
      Bi-monthly6Common in established society journals
      Quarterly4The most frequent setting across the corpus
      Tri-annual3Typical of regional and institutional titles
      Semi-annual2Longer wait between acceptance and issue
      Annual1Yearbooks, proceedings series
      Continuous publication—Articles appear on acceptance; no issue queue
      Article-by-article—As above; publishers use the two terms interchangeably
      Irregular—No fixed schedule; timing cannot be predicted

      Worked examples

      • Palm oil journals indexed by Scimago, ranked Q1, publishing quarterly

        The pattern used on the platform’s own example card.

      • Halal tourism journals publishing Monthly

        Appropriate where time to appearance is the binding constraint.

      Failure modes

      • journals that publish often

        Not a listed value. Name the interval.

      • journals publishing at least quarterly

        Frequency takes no comparative operators. Enumerate: publishing monthly, bi-monthly or quarterly.

      Frequency is a weak proxy for speed

      Issue frequency governs only the final step: the wait between acceptance and appearance. It says nothing about how long review takes, which is the larger share of total time to publication for most submissions. A quarterly journal with a six-week review cycle will publish you sooner than a monthly journal with a nine-month one. Where speed is the objective, prefer Continuous publication or Article-by-article, which remove the issue queue entirely.

      Editorial note · Two cautions on wording

      Bi-monthly is read as six issues a year. In general English the word can also mean twice a month, and no value is listed for that schedule. Because frequency values are self-cueing (§15), a research topic that happens to contain one, such as annual rainfall variability, risks acquiring a frequency filter. If results look unexpectedly narrow, rephrase the topic (year-to-year rainfall variability).

      §9·Indicator 4·Family B · Process & policy

      Peer-review model

      Restricts results by the review procedure the journal operates.

      Cue words

      Peer reviewDouble blind peer reviewDouble blindBlind peer reviewSingle blindTriple blind peer reviewOpen peer reviewPost-publication peer reviewEditorial reviewNot blinded

      Accepted values

      ModelWho is concealedCharacter
      Single blindReviewers, from authorsThe long-standing default
      Double blindAuthors and reviewers, from each otherThe most requested model
      Triple blind peer reviewBoth parties, plus authorship from the editorThe most stringent model
      Open peer reviewNobody; reports are often publishedReports join the public record
      Post-publication peer review—Review after appearance
      Editorial review—In-house; no external referees
      Not blindedNobodyIdentities known throughout
      Peer review—Matches any refereed model

      Worked examples

      • … offering double blind peer review

        The most frequently used clause for this indicator.

      • … offering triple blind peer review

        Narrow: comparatively few journals operate this model.

      • Clinical trial reporting standards, journals with open peer review

        Selects journals that publish referee reports alongside the article.

      “Blind” on its own is ambiguous; always qualify it

      The bare phrase blind peer review is a listed value, but it does not distinguish single from double concealment, and journals use it inconsistently in their own documentation. Write single blind or double blind explicitly.

      Concealment and its limits

      Double-blind review conceals identity; it does not guarantee anonymity. In specialised fields, self-citation patterns, distinctive methods, named datasets and preprint deposits often make authorship recoverable by a well-read referee. Filtering on the model is reasonable; treating it as decisive is not.

      Editorial note · “Blind” and “anonymized”

      The peer-review terminology standard ANSI/NISO Z39.106-2023 recommends anonymized in place of blind (single-anonymized, double-anonymized), and many journals now describe their process that way (NISO, 2023). The Journals Assistant’s cue words use blind, so write double blind even when a journal’s own page says double-anonymized.

      Open peer review also needs care. A systematic review found 122 definitions of the term, resolving into 22 distinct configurations of seven traits, including open identities, open reports and open participation (Ross-Hellauer, 2017). Check which of these a matched journal actually practises.

      §10·Indicator 5·Family C · Provenance

      Country of publication

      Restricts results to journals published in a named country. The corpus covers more than 150.

      Cue words

      published in <country>from <country>country <country>inweak

      Put the cue immediately before the country name. The specification also lists bare in, but it is the weakest cue in the set: in the matched pairs of §15, Health policy in Malaysia extracts nothing. Treat bare in as unreliable and write published in, from or country.

      Accepted values

      Any country name in English. Demonyms, colloquial forms and common abbreviations are normalised automatically to the standard English name in Title Case; the full mapping is in §20. A representative extract:

      You may writeNormalised to
      iranianIran
      american · USA · USUnited States
      british · UKUnited Kingdom
      uaeUnited Arab Emirates
      koreanSouth Korea
      dutchNetherlands

      Worked examples

      • Halal tourism journals, country Thailand

        The explicit form. Unambiguous, and the safest phrasing.

      • Rice genomics journals published in Indonesia

        Natural prose; the cue phrase carries the instruction.

      Failure modes

      • Health policy in Malaysia

        Malaysia is part of your research topic. It is treated as subject matter, not as a filter, and correctly so.

      • journals like the Canadian Journal of Botany

        A country word inside a journal title is never extracted. Canadian will not become a country filter.

      Country is the most over-constraining filter in the set

      Scholarly publishing is geographically concentrated: a large share of high-quartile titles originate in a small number of countries. Combining country with Q1 therefore empties the result set more often than any other pairing in this guide. If you need both, consider whether a regional index (Indicator 1) expresses your intent better than a national constraint. ASEAN Citation Index or MyCite, for instance, capture regional standing without fixing a single country.

      §11·Indicator 6·Family C · Provenance

      Publisher

      Restricts results to journals issued by a named publishing house, society or press.

      Cue words

      published bypublisherfrom <publisher>

      From is shared with Indicator 5, and the value decides which indicator it serves: from Indonesia sets a country, from Elsevier a publisher.

      Accepted values

      The publisher’s name as you would say it, trimmed of surrounding words and cast to Title Case. Supply the name only. The system neither expects nor uses a full institutional address, legal suffix or imprint hierarchy.

      SpringerElsevierWileyTaylor & FrancisSAGEMDPIEmeraldIEEEOxford University PressCambridge University Press

      Illustrative only. Any publisher present in the corpus may be named.

      Worked examples

      • Soil carbon sequestration, publisher Springer

        The explicit form.

      • Perovskite photovoltaics journals published by Elsevier

        Natural prose form; equally reliable.

      Failure modes

      • journals similar to Frontiers in Bioengineering and Biotechnology

        Frontiers is inside a journal title and is deliberately not extracted as a publisher. This is the canonical illustration of the cue-signal principle (§15).

      • published by Springer Nature Switzerland AG, Gewerbestrasse 11, Cham

        Over-specified. The address is discarded and may interfere with matching. Write publisher Springer.

      When a publisher filter is the right instrument

      Filtering by publisher is useful in three situations: when your institution holds a read-and-publish or transformative agreement that waives article processing charges with a particular house; when you are targeting a society journal whose readership is your intended audience; and when a funder mandate restricts you to outlets with specific licensing terms. Outside these cases it is a blunt instrument. Large publishers carry titles of every quartile and every subject, so the filter narrows provenance without improving fit. Prefer Indicators 1, 2 and 7 for that.

      §12·Indicator 7·Family A · Scope & standing

      Subject area

      Restricts results to journals classified under a named disciplinary category.

      Cue words

      subjectsubject:in the field oftopic:domain:area:<subject> journals
      Subject area is a filter, not your topic

      This is the indicator most often misapplied, because its values look exactly like research topics. A subject is extracted only when a cue word marks it as a filter. A discipline word that is simply what your paper is about, with no cue, stays in the research input, where it belongs. Education technology adoption is a topic. Education technology adoption, subject Education is a topic plus a filter.

      Accepted values

      Any category in the platform’s controlled vocabulary, written in Title Case. Your own terminology is accepted where it falls outside the list. Values attested in the corpus include:

      MedicineClinical MedicineSurgeryOphthalmologyImmunologyMicrobiologyBiochemistryGenetics and Molecular BiologyBiotechnologyFood ScienceChemical TechnologyAgricultureEngineeringMathematicsScienceSocial SciencesEducationLawArts and HumanitiesMultidisciplinary

      The corpus holds many more. See Appendix B.

      Worked examples

      • Palm oil subject Agriculture

        Topic and filter clearly separated. Returns agriculture journals that publish on palm oil.

      • Ready-to-eat food topic: Food Science

        topic: works as a subject cue despite the word, a common source of confusion. Keep the colon.

      Failure modes

      • Surgical outcomes after laparoscopic repair

        Surgical is the topic, not a filter. No subject constraint is applied, which is the correct behaviour.

      • journals like Annals of Surgery

        A subject word inside a journal title is never extracted.

      Pair subject with quartile

      Because quartile rank is computed within a subject category (§7), naming a subject alongside a quartile fixes the category in which the rank is read and materially sharpens the result. Q1 alone asks for any journal that is first-quartile in any of its categories; Q1, subject Food Science asks for journals that are first-quartile in food science. The second is almost always what the author means.

      Editorial note · Two cue forms that need care

      The worked examples in §4 show that a topic followed by journals (Halal tourism journals) stays in the research input. The implicit form <subject> journals can therefore apply only when the preceding words name a category, as in Food Science journals. Write subject Food Science when you want certainty. The cue index lists topic: with its colon; without it, topic is an ordinary word that may belong to your research input.

      §13·Indicator 8·Family C · Provenance

      Language of publication

      Restricts results to journals that publish in a named language.

      Cue words

      written inlanguage

      Accepted values

      Language names in English, Title Case. Colloquial names are normalised automatically. Multiple languages is itself a value, matching journals that accept submissions in more than one.

      EnglishChineseIndonesianSpanishFrenchPortugueseGermanRussianTurkishArabicPersianJapaneseKoreanItalianDutchMultiple languages
      You may writeNormalised to
      farsiPersian
      mandarinChinese

      Worked examples

      • Palm oil language Indonesian

        Explicit form. Returns Indonesian-language journals publishing on palm oil.

      • Halal tourism written in Turkish

        Prose form; equally reliable.

      Failure modes

      • second language acquisition studies

        Language appears, but as part of the research topic. No filter is applied, correctly.

      • journals like the Spanish Journal of Psychology

        A language word inside a journal title is never extracted.

      Language of publication is not language of indexing

      Many journals publish in a national language while carrying English abstracts, keywords and metadata, and it is the metadata that most indexing services abstract. Filtering to a non-English language therefore selects for regional readership, not for reduced discoverability. Conversely, filtering to English does not exclude journals based in non-anglophone countries: a large proportion of titles worldwide publish in English regardless of provenance, so this filter combines poorly with Indicator 5 and rarely adds information alongside it.

      §14·Indicator 9·Family B · Process & policy

      Article processing charge

      Restricts results by the fee charged to authors on acceptance. The only indicator that accepts numeric ranges.

      Cue words

      APCarticle processing chargepublication feepublishing feeprocessing chargecost to publishfee

      Values: plain numbers only

      Express the amount as a bare number, never with a currency symbol or code. The corpus stores amounts as 2200 USD; your query supplies only 2200.

      You writeInterpreted asReading
      APC under 1000max: 999Strictly below
      APC at most 2000max: 2000Inclusive ceiling
      APC between 500 and 1500min: 500 · max: 1500Inclusive band
      APC of exactly 300eq: 300Exact match

      Table 9.1Under excludes the boundary; at most includes it. Generalised in §17.

      No-fee journals

      All of the following resolve to eq = 0: journals that levy no author charge at all.

      freeno APCno feeno publication feeno article processing chargezero APCfee-freewaived feesdiamond open accessdiamond OAno-cost publishing
      “Open access” does not mean free

      The phrases open access and gold OA are not treated as fee constraints, and no APC filter is set when they appear alone. Gold open access describes the licence and availability of the article, not who pays for it, and under that model the author or their funder typically pays. Only the diamond variant implies no author fee. Diamond is sometimes called platinum, but the listed cue is diamond.

      Worked examples

      • Halal tourism publishing fee under 1000

        Returns journals charging 999 or less.

      • Coral reef restoration journals, diamond open access

        Resolves to eq = 0: no author charge.

      Failure modes

      • APC under $1,000 USD

        Currency symbol, code and thousands separator. Write the bare number: APC under 1000.

      • … the intervention cost 1200 per patient …

        Inside a pasted abstract. A cost figure in your research input is never read as a constraint on the journal.

      Budgeting the ceiling

      Set the ceiling from what is actually available: a grant line, a publishing fund, a transformative agreement. Many publishers operate waiver schemes that the listed charge does not reflect, so a journal slightly above your ceiling may still be within reach.

      Editorial note · Why “free” is scarce at the top of most fields

      Diamond journals are numerous (the OA Diamond Journals Study estimated up to 29,000 of them) but predominantly small, often reliant on volunteer labour, and about 60 % of them are in the humanities and social sciences (Bosman et al., 2021). That profile helps explain why free combined with Q1 often returns nothing outside those fields (Table 16.1).

      Part III

      Composing precise queries

      The cross-cutting rules: how the extractor separates instruction from subject matter, how filters combine, how numeric constraints are expressed, and what to do when a query returns nothing at all.

      1. §15The cue-signal principle→
      2. §16Stacking filters and the shape of a result set→
      3. §17The numeric constraint grammar→
      4. §18Diagnosing empty and over-broad results→

      §15

      The cue-signal principle

      One rule, stated five times in the source specification. It explains most surprising results.

      Country, publisher, subject and language share a structural problem, and fee amounts share a version of it: their values are ordinary words or figures that occur naturally inside journal titles, research topics and pasted abstracts. Canadian, Frontiers, Surgery and Spanish are respectively a country, a publisher, a subject and a language, and they are also ordinary parts of titles and topics. If the extractor treated every occurrence as a filter, almost every query would be silently over-constrained.

      The principle

      A value becomes a filter only when a cue word marks it as one. The same word, unmarked, remains part of the research input.

      Two corollaries follow, and both are enforced: a value appearing inside a journal title is never extracted, and a value that is simply what your paper is about, with no cue, is never extracted.

      The principle in operation

      QueryExtracted as filterWhyTry
      Health policy in MalaysiaNothingMalaysia is the subject of the research. Correct: you want papers about Malaysian health policy.
      Health policy, country MalaysiaCountry = MalaysiaThe cue word country marks it as an instruction.
      Frontiers in BioengineeringNothingFrontiers sits inside a journal title.
      Bioengineering, published by FrontiersPublisher = FrontiersThe cue phrase published by marks it.
      Language acquisition in bilingual childrenNothingLanguage belongs to the topic.
      Bilingual children, written in SpanishLanguage = SpanishThe cue phrase written in marks it.
      Surgical site infection ratesNothingSurgical is the topic.
      Infection rates, subject SurgerySubject = SurgeryThe cue word subject marks it.

      Table 15.1Matched pairs. In each pair the same word appears twice; only the cued instance becomes a filter.

      Which indicators it governs

      Six of the nine indicators require a cue. For five of them the requirement is critical, because their values are ordinary words. For the other three the value is its own cue.

      IndicatorCue requiredNote
      1 · Indexing databaseYesDatabase names are distinctive, but a cue is still required
      2 · QuartileSelf-cueing“Q1” has no other meaning in this context
      3 · FrequencySelf-cueing“Quarterly” has no other meaning in this context; see the caution in §8 for words such as annual
      4 · Peer-review modelSelf-cueingReview-model names are unambiguous
      5 · CountryYes, criticalCountry names occur constantly in titles and topics
      6 · PublisherYes, criticalPublisher names occur inside journal titles
      7 · Subject areaYes, criticalSubject words are usually also the research topic
      8 · LanguageYes, criticalLanguage words occur in titles and in linguistics topics
      9 · APCYes, criticalMonetary figures occur inside pasted abstracts
      Why the restriction is a feature

      It is tempting to read this as a limitation, the system failing to notice something obvious. The opposite is true. Without it, pasting an abstract that mentions a cost figure would silently impose a fee ceiling; a query about Canadian health policy would silently restrict itself to Canadian journals; and any mention of a discipline would collapse the search onto that single category. The restriction is what makes it safe to paste a full manuscript into the same box you use to write instructions. The price is that instructions must be marked, and this guide is largely an inventory of the available marks.

      §16

      Stacking filters and the shape of a result set

      Filters combine conjunctively across indicators and disjunctively within one. Knowing which is which is the difference between narrowing a search and emptying it.

      The combination rule

      Across indicators, filters combine with logical AND: a journal must satisfy every indicator you name. Within an indicator, listed values combine with logical OR: a journal need satisfy only one of them.

      Here is the fully specified query from §4 in logical form:

      Scopus AND Q1 AND Double Blind Peer Review AND Quarterly AND Indonesia AND English AND Social Sciences AND APC ≤ 999
      Figure 16.1The logical form of the Level 3 query in §4: eight indicators, one value each. Adding Q2 would turn Q1 into (Q1 OR Q2) and widen the search; adding a ninth indicator would narrow it.

      The asymmetry has a practical consequence. Adding a value to an existing indicator always widens the result set. Adding a new indicator always narrows it. When a query returns too little, first enumerate additional values inside the indicators you already have (Q1 becomes Q1, Q2) before you remove an indicator entirely.

      Compatible and incompatible pairings

      PairingBehaviourComment
      Indexing × QuartileStrongThe canonical pairing. The index supplies the ranking source; the quartile supplies the threshold.
      Quartile × SubjectStrongFixes the category in which rank is computed. Almost always what the author intends.
      Subject × IndexingStrongDiscipline plus recognition: a well-formed institutional requirement.
      Review model × APCNeutralIndependent properties; they combine without interference.
      Country × LanguageRedundantSubstantially correlated. The second filter rarely adds information and may exclude English-language titles from the country you named.
      Country × Q1FragileHigh-quartile titles concentrate in few countries. The most common cause of an empty result.
      Publisher × CountryFragileLarge publishers are registered in a small number of jurisdictions; the pair often contradicts itself.
      Free APC × Q1FragileDiamond open access is uncommon at the top of most categories. Try under 500 instead of free.

      Table 16.1Interaction profile of common pairings. Fragile means the pair is logically valid but frequently satisfied by nothing in the corpus. The workbench flags these pairings as you type.

      A working ceiling

      There is no technical limit on the number of filters. There is a practical one, and it varies with the richness of your research input (§2). As a rule of thumb, a one-line topic tolerates five or six indicators, an abstract three or four, and a full manuscript two or three. Beyond that the constraint set tends to be empty, and the query stops being a search and becomes an assertion about what ought to exist.

      §17

      The numeric constraint grammar

      One indicator, the article processing charge, accepts quantities. This section documents the grammar in full, including the boundary conventions.

      A numeric constraint resolves to a triple of minimum, maximum and exact value, any of which may be unset. The phrasing you choose determines which of the three are populated and whether the boundary you name is included or excluded. Amounts are whole numbers, so a strict bound moves by one: under 1000 becomes a maximum of 999, and over 1000 a minimum of 1001.

      PhrasingminmaxeqBoundary
      under N · below N · less than N—N−1—Excluded: N itself does not qualify
      at most N · up to N · no more than N—N—Included
      over N · above N · more than NN+1——Excluded
      at least N · from NN——Included
      between A and BAB—Both included
      exactly N · of N——NExact match only
      free · no APC · diamond OA——0No author charge of any kind

      Table 17.1The complete numeric grammar. The under / at most distinction is the one users most often get wrong: under 1000 returns nothing priced at exactly 1000.

      Figure 17.1Boundary explorer. Choose a phrasing and an amount to see the triple it produces, then test whether a journal at a given price qualifies. A filled endpoint is included; a hollow one is excluded.

      Formatting the number

      • APC under 1000

        Bare integer. The only correct form.

      • APC under $1000

        Currency symbol.

      • APC under 1000 USD

        Currency code. The corpus stores 1000 USD; your query supplies only the number.

      • APC under 1,000

        Thousands separator. Write 1000.

      Figures inside your research input are never constraints

      If you paste an abstract containing “the mean cost per episode was 1,240”, no fee filter is created. The numeric grammar applies only to an explicit constraint on the journal, introduced by one of the Indicator 9 cue words. This is the cue-signal principle (§15) applied to quantities.

      Choosing between free and a low ceiling

      These are materially different requests. free resolves to eq = 0 and admits only journals with no author charge whatsoever: the diamond open-access model, in which a society, consortium or institution underwrites publication. under 500 admits those same journals and every journal charging a nominal fee below that ceiling, which in many fields is a substantially larger and more useful set. Unless zero cost is an absolute constraint, prefer the ceiling.

      §18

      Diagnosing empty and over-broad results

      A disciplined procedure for both failure directions, and the order in which to intervene.

      When the result set is empty

      An empty return from a well-formed query is a statement about the corpus, not a malfunction. Work through the following in order, changing one thing at a time. Changing several at once tells you nothing about which constraint was binding.

      1. Remove Family C first

        Drop country, then publisher, then language. These are preferences for most authors, and they narrow fastest. If results appear, you have found the binding constraint.

      2. Widen within an indicator before removing it

        Extend Q1 to Q1, Q2; extend a single index to two; raise an APC ceiling. Because values combine disjunctively (§16), this widens without abandoning the requirement.

      3. Replace free with a ceiling

        Diamond open access is scarce in most categories. Under 500 is a far larger set than free and usually meets the same practical need.

      4. Reduce the research input

        Only now. If you supplied a full manuscript, try the abstract; if the abstract, try a topic line. A narrower input means a wider semantic match, which gives the filters more to act on.

      5. Verify your cue words

        Confirm that every intended filter carries a cue from §19. A missing cue widens rather than narrows, so this step matters more for the opposite failure, but a misspelt value (Scoups) resolves to nothing and can empty a set on its own.

      The workbench applies this procedure to whatever query it holds, and offers each step as a single change.

      When the result set is too broad

      The reverse failure is more insidious, because it produces a plausible-looking list rather than an obvious error. Almost always, a filter you believed you had applied was never extracted.

      SymptomThe results ignore a constraint I specified

      Likely cause
      The value was written without a cue word, so it stayed in the research input. This is the cue-signal principle behaving as designed (§15).
      Remedy
      Add the explicit cue: country X, subject Y, published by Z, written in L. Check the value against §19.

      SymptomJournals from the wrong discipline dominate

      Likely cause
      No subject filter is active, and the research input is short enough to be topically ambiguous.
      Remedy
      Add subject <area> from Appendix B, or lengthen the input from a topic line to an abstract.

      SymptomQuartile looks inconsistent across results

      Likely cause
      Quartile is category-relative (§7). Without a subject filter, a journal qualifies on any of its categories.
      Remedy
      Pair the quartile with a subject area so the rank is read within one category.

      SymptomFee-bearing journals appear despite an open-access request

      Likely cause
      Open access and gold OA set no fee constraint (§14). They describe licensing, not cost.
      Remedy
      State the fee condition directly: free, no APC, diamond OA, or a numeric ceiling.
      Change one variable at a time

      These procedures are diagnostic, not cosmetic. Their value lies in isolating which constraint is binding, and that isolation is lost the moment you alter two things at once. Treat successive queries as a series, each differing from the last in exactly one respect, and the corpus will show you precisely where its limits lie.

      Part IV

      Reference

      Lookup material: every cue word in one index, the normalisation tables, a symptom-driven troubleshooting matrix, a glossary, and appendices of controlled vocabulary, query templates and sources.

      1. §19Master cue-word index→
      2. §20Normalisation tables→
      3. §21Troubleshooting matrix→
      4. §22Glossary→
      5. AIndexing databases: coverage reference→
      6. BSubject areas: controlled vocabulary→
      7. CQuery template library→
      8. DResponsible use and references→

      §19

      Master cue-word index

      Every trigger phrase in the system, alphabetically, with the indicator it activates and the shape of the value it expects.

      Cue word or phraseIndicatorExpected value
      Annual3 · FrequencySelf-valuing
      APC9 · APCBare number, or a no-fee phrase
      area:7 · Subject areaCategory name, Title Case
      article processing charge9 · APCBare number
      Article-by-article3 · FrequencySelf-valuing
      Bi-monthly3 · FrequencySelf-valuing; six issues a year
      Blind peer review4 · Review modelSelf-valuing, but qualify it (§9)
      Continuous publication3 · FrequencySelf-valuing
      cost to publish9 · APCBare number
      country5 · CountryEnglish country name
      diamond OA · diamond open access9 · APCResolves to eq = 0
      domain:7 · Subject areaCategory name, Title Case
      Double blind · Double blind peer review4 · Review modelSelf-valuing
      Editorial review4 · Review modelSelf-valuing
      fee · publication fee · publishing fee9 · APCBare number
      fee-free · free · no-cost publishing9 · APCResolves to eq = 0
      from <country>5 · CountryEnglish country name
      from <publisher>6 · PublisherPublisher name, Title Case
      in the field of7 · Subject areaCategory name, Title Case
      index · indexes · indexed · indexing1 · Indexing databaseService name; several permitted
      indexed by · indexed in · indexed with1 · Indexing databaseService name; several permitted
      indexing in · listed in · covered by1 · Indexing databaseService name; several permitted
      Irregular3 · FrequencySelf-valuing
      language8 · LanguageLanguage name in English
      Monthly3 · FrequencySelf-valuing
      no APC · no fee · no publication fee · no article processing charge · zero APC · waived fees9 · APCResolves to eq = 0
      Not blinded4 · Review modelSelf-valuing
      Open peer review4 · Review modelSelf-valuing
      Peer review4 · Review modelGeneric; matches any refereed model
      Post-publication peer review4 · Review modelSelf-valuing
      processing charge9 · APCBare number
      published by · publisher6 · PublisherPublisher name, Title Case
      published in <country>5 · CountryEnglish country name
      Q1 · Q2 · Q3 · Q42 · QuartileSelf-valuing; combinations permitted
      Quarterly3 · FrequencySelf-valuing
      Semi-annual3 · FrequencySelf-valuing
      Single blind4 · Review modelSelf-valuing
      subject · subject: · <subject> journals7 · Subject areaCategory name, Title Case
      topic:7 · Subject areaCategory name. Note that this is a subject cue
      Tri-annual3 · FrequencySelf-valuing
      Triple blind peer review4 · Review modelSelf-valuing
      written in8 · LanguageLanguage name in English

      Table 19.1Self-valuing means the cue word is the value; no separate term follows it. Bare in is deliberately absent: it is not a reliable country cue (§10).

      §20

      Normalisation tables

      How informal input is converted to the standard forms held in the corpus. You may write either column; the system stores the right-hand one.

      Countries: demonyms and abbreviations

      You may writeStored asYou may writeStored as
      american · USA · USUnited StatesindonesianIndonesia
      brazilianBraziliranianIran
      british · UKUnited KingdomjapaneseJapan
      chineseChinakoreanSouth Korea
      dutchNetherlandspolishPoland
      germanGermanysaudiSaudi Arabia
      indianIndiauaeUnited Arab Emirates

      Table 20.1The mapping is not limited to these entries: any country is accepted and returned in standard English Title Case. The corpus covers more than 150. The rows above are the cases where informal usage diverges most from the stored form.

      Languages

      You may writeStored as
      farsiPersian
      mandarinChinese

      General casing and formatting rules

      IndicatorRule applied on extraction
      CountryStandard English name, Title Case. Demonyms and codes are resolved first.
      PublisherTrimmed and Title Cased, exactly as you typed it. No institutional address is inferred or added.
      Subject areaTitle Case. Your own terminology is preserved where it falls outside the controlled vocabulary.
      LanguageEnglish name, Title Case. Colloquial names are resolved first.
      APCReduced to a plain integer. The query must supply the bare number; the corpus reconciles the unit.

      §21

      Troubleshooting matrix

      Symptom, cause, remedy. Ordered by how often each arises in practice.

      SymptomProbable causeRemedy
      A filter appears to have been ignoredThe value was written without a cue word and stayed in the research input (§15)Add the explicit cue from §19
      No results at allOver-constraint. Most often country × quartile, or free × Q1Relax Family C first, then widen within indicators (§18)
      Wrong discipline dominatesNo subject filter, and a short research inputAdd subject <area>, or supply an abstract instead of a topic line
      Quartiles look inconsistentQuartile is category-relative; without a subject, any category qualifies (§7)Pair the quartile with a subject area
      Fee-bearing journals returned after asking for open accessOpen access and gold OA set no fee constraint (§14)Write free, no APC, diamond OA, or a numeric ceiling
      A journal priced at exactly the ceiling is missingunder N excludes N; at most N includes it (§17)Use at most where the boundary should qualify
      APC filter has no effectA currency symbol, code or thousands separator was includedWrite the bare integer: under 1000
      Publisher filter returns nothingA full legal name or address was suppliedGive the short name only: publisher Springer
      Results ignore an instruction inside an attached fileFilters embedded in an uploaded document are read as content (§2)Type preference clauses into the question box alongside the attachment
      A manuscript query returns almost nothingStrong content signal combined with heavy filtering (§2)Reduce to two or three indicators, or submit the abstract instead
      Preference clauses appear to do nothing at allA different assistant is selected in the model dropdown (§1)Switch to Journals Assistant and resubmit

      §22

      Glossary

      Terms used in this guide, defined as the platform uses them.

      Abstracting & indexing service
      A database that records, and usually abstracts, the contents of selected journals, making their articles discoverable through a common search interface. Coverage is selective and revocable. Indicator 1.
      Article processing charge (APC)
      A fee levied on the author, their institution or their funder, normally on acceptance, in exchange for open publication of the article. Indicator 9.
      Conjunctive and disjunctive combination
      How filters combine. Across indicators, conjunctively (AND): every named indicator must be satisfied. Within an indicator, disjunctively (OR): any listed value suffices. See §16.
      Continuous publication
      A model in which articles are published as soon as they are ready rather than held for a scheduled issue. Also called article-by-article publication.
      Cue word
      A trigger phrase whose presence converts an adjacent value into a filter. Without it the value remains part of the research input. See §15.
      Diamond open access
      Open access in which neither author nor reader pays, publication costs being met by a society, consortium or institution. Also called platinum open access; write diamond in a query. Resolves to eq = 0.
      Double-blind review
      A model in which author and referee identities are concealed from one another. Contrast single-blind (referees concealed only) and triple-blind (the handling editor is also blinded to authorship). ANSI/NISO Z39.106-2023 calls it double-anonymized.
      Family
      One of three groups of indicators that answer the same question about a journal: Scope & standing, Process & policy, and Provenance. See §5.
      Gold open access
      Immediate open availability of the published version, typically financed by an APC. Describes licensing and availability, not cost to the author.
      Indicator
      One of the nine independent properties of a journal that a preference clause may constrain. Earlier editions called them dimensions.
      Journal Impact Factor (JIF)
      A Clarivate metric published in Journal Citation Reports: one year’s citations to a journal’s items from the two preceding years, divided by the number of citable items it published in those years. One of the bases on which quartiles are assigned.
      Normalisation
      Conversion of an extracted value to the canonical form held in the corpus: demonym to country name, colloquial to standard language name, currency figure to plain integer. See §20.
      Open peer review
      A model in which referee identities, and frequently the reports themselves, are published alongside the article. The term covers several distinct practices (§9).
      Preference clause
      A cue word together with the value it governs: the unit from which a filter is built.
      Quartile (Q1–Q4)
      The quarter of a subject category’s ranked distribution in which a journal falls, computed from a citation metric and recalculated annually. A journal in several categories may hold a different quartile in each. Indicator 2.
      Recall
      In this guide, the breadth of the returned set. Each added indicator reduces it; each added value within an indicator restores some of it.
      Research input
      The part of a query that states what the research is about: a topic, an abstract or a full manuscript. Everything not extracted as a filter.
      Self-valuing cue
      A cue word that is also the value, such as Q1 or Quarterly, so no separate term follows it. Indicators 2, 3 and 4 are self-cueing.
      SJR
      SCImago Journal Rank: a prestige metric that weights citations by the standing of the citing source, computed from Scopus data. One of the bases on which quartiles are assigned.
      Transformative agreement
      An arrangement between an institution and a publisher that converts subscription expenditure into open-access publishing rights, frequently waiving APCs for affiliated authors.

      Appendix A

      Indexing databases: coverage reference

      Services you may name in an Indicator 1 clause, grouped by what inclusion in each one signals.

      Status of this list

      The platform’s authoritative coverage list runs to 76 indexing databases and is maintained within the application, where it is updated as services are added or discontinued. That list was not part of the source specification from which this guide was prepared. What follows is a representative selection of widely recognised services, offered to show the range of what may be named, not a reproduction of the platform’s list. Consult the application before relying on a specific entry.

      Curated citation indexes

      ScopusWeb of ScienceSCIESSCIAHCIESCI

      Journals are admitted after editorial evaluation. SCIE, SSCI, AHCI and ESCI are journal indexes within the Web of Science Core Collection.

      Ranking portal

      Scimago

      SCImago Journal & Country Rank ranks journals on Scopus citation data and publishes the SJR quartiles (§6, §7).

      Discovery engines and metadata registries

      LensSemantic ScholarGoogle ScholarCrossrefOpenAIREBASECOREScilit

      Coverage is largely automatic. It establishes that a journal’s content is discoverable, not that it has been evaluated.

      Regional and national indexes

      ERAMyCiteASEAN Citation IndexSciELOLatindexRedalycIndian Citation IndexRussian Science Citation IndexIndex Copernicus

      ERA: Excellence in Research for Australia. The ERA 2023 evaluation round was not held, and the ERA 2023 Submission Journal List remains the most recent edition of the list (Australian Research Council, 2022). MyCite: Malaysian Citation Index.

      Disciplinary indexes

      FieldServicesNote
      Medicine & life sciencesPubMed · MEDLINE · PubMed Central · Embase · CINAHL · BIOSIS · Zoological RecordMEDLINE is the selective component of PubMed; PubMed Central is a full-text archive
      Psychology & behaviourPsycINFO · SPORTDiscus
      Engineering & computingIEEE Xplore · Inspec · CompendexIEEE Xplore is a publisher platform; Inspec and Compendex are independent indexes
      ChemistryCAS (Chemical Abstracts Service)
      MathematicsMathSciNet · zbMATH
      Agriculture & foodAGRICOLA · CAB Abstracts · PubAg
      Earth sciencesGeoRef
      Astronomy & physicsAstrophysics Data System · arXivpreprint server
      EducationERIC
      Economics & social scienceEconLit · RePEc · SSRNpreprint server
      TransportTRID

      Directories, aggregators and archives

      DOAJEBSCOhostProQuestJSTORUlrich’s

      DOAJ is a curated directory of open-access journals. EBSCOhost and ProQuest are aggregator platforms, JSTOR is a digital archive, and Ulrich’s is a serials directory.

      Naming a service in a query

      Use the common short form: Scopus, not Elsevier’s Scopus abstract and citation database. Matching is case-insensitive. Several services may be named in a single clause and combine disjunctively: indexed in ERA, Scopus returns journals covered by either.

      Appendix B

      Subject areas: controlled vocabulary

      Values attested in the corpus for Indicator 7. Your own terminology is accepted where a category is not listed.

      GroupingAttested values
      Health & clinicalMedicine · Clinical Medicine · Surgery · Ophthalmology · Immunology
      Life sciencesBiochemistry · Genetics and Molecular Biology · Microbiology · Biotechnology
      Applied & agriculturalFood Science · Chemical Technology · Agriculture
      Physical & formalScience · Engineering · Mathematics
      Social & humanisticSocial Sciences · Education · Law · Arts and Humanities
      Cross-cuttingMultidisciplinary

      Table B.1Groupings are editorial aids for this guide; the corpus holds the values as a flat vocabulary, and many more than are listed here.

      Writing a subject not on this list

      Supply your own term in Title Case behind a subject cue: subject Veterinary Science, in the field of Public Health. The value is preserved as written. If a query with an unlisted subject returns nothing, try the nearest broader category from the table above before concluding that no such journals exist.

      Appendix C

      Query template library

      Nine patterns covering common submission scenarios. Fill in the placeholders and submit.

      Assembled query
      ScenarioTemplateUse
      First orientation[topic]
      Standard submission search[topic] journals indexed in [service], Q1, Q2, offering double blind peer review
      Institutional requirement[abstract] … indexed in [service], ranked Q1, subject [area]
      Budget-constrained[topic] journals indexed in [service], Q1, Q2, publishing fee under [amount]
      No funds available[topic] journals indexed in DOAJ, diamond open access, subject [area]
      Speed is the priority[abstract] … indexed in [service], continuous publication, Q1, Q2
      Regional visibility[topic] journals indexed by [regional index], published in [country], written in [language]
      Publisher agreement[abstract] … published by [publisher], Q1, Q2, subject [area]
      After a desk rejection[full manuscript] … indexed in [service], Q2, Q3, double blind peer review

      Adapting a template.Each template is deliberately under-constrained, leaving room for the condition that matters most in your case. Add filters in the order given in Table 5.1 (Family A, then B, then C) and remove them in reverse if results thin out.

      Appendix D Web edition

      Responsible use and references

      Journal-level indicators describe venues, not articles. This appendix sets the filters in this guide against the principles that now govern research assessment, and lists the sources cited in the editorial notes.

      The indicators in Part II help you find a journal that fits your manuscript, your timeline and your institution’s requirements. They are not measures of the quality of your work, and assessment frameworks increasingly say so. The San Francisco Declaration on Research Assessment asks that journal-based metrics such as the Journal Impact Factor not be used as a surrogate for the quality of individual articles (DORA, 2012). The Leiden Manifesto sets out ten principles for research metrics, the first being that quantitative evaluation should support qualitative, expert assessment (Hicks et al., 2015). The Agreement on Reforming Research Assessment commits its signatories to assessment based primarily on qualitative judgement, supported by responsible use of quantitative indicators (CoARA, 2022).

      Screening matters as much as matching. A consensus definition describes predatory journals and publishers as entities that prioritise self-interest at the expense of scholarship, characterised by false or misleading information, deviation from best editorial and publication practices, a lack of transparency, and aggressive and indiscriminate solicitation (Grudniewicz et al., 2019). No preference filter tests for these properties. Before you commit a manuscript, use the Journal Risk and Quality Assessment card (§1) and an independent checklist such as Think. Check. Submit.

      Colophon

      About this guide

      Prepared from the i-Future AI User Preference for Journal Assistant AI specification of 24 September 2026, incorporating the correction schedule of 26 September 2026. The nine indicators, their cue words and their accepted values are documented as specified. The three-family taxonomy (§5), the interaction profile (Table 16.1), the diagnostic procedures (§18), the troubleshooting matrix (§21), the glossary and the query templates are editorial additions, written to make the specification usable as a working reference.

      This web edition adds the query workbench, the boundary explorer, the template builder, the notes marked Editorial note, and Appendix D.

      Corrections

      Where this guide and the application disagree, the application is authoritative. This applies in particular to the coverage list discussed in Appendix A and the subject vocabulary in Appendix B, both of which are maintained in-product and change over time.

      Editorial reconciliations in the web edition

      The following points in the print edition 2.1 disagreed with one another. Each has been resolved as described, pending confirmation against the specification.

      1. §4, Level 3 was described as “seven indicators at once”; it contains eight, as the note beneath it already said. Now eight.
      2. Figure 16.1 was captioned as the §4 query but showed a different five-filter query. It now shows the logical form of the §4 Level 3 query.
      3. Working ceilings differed between §2 (a topic tolerates “six”; an abstract needs “two or three”) and §16 (5–6, 3–4, 2–3). Both now use the §16 figures, and Table 2.1 gains a ceiling column.
      4. Bare in was listed as a country cue in Indicator 5, while §15 shows Health policy in Malaysia extracting nothing and Indicator 1 says in alone is not a trigger. The guide now marks bare in as weak and recommends published in, from or country. The cue-word index already omitted it.
      5. <subject> journals was listed as a subject cue, while §4 shows Halal tourism journals extracting no subject. The guide now states the only reading consistent with both.
      6. The Indicator 7 example topic Food Science omitted the colon that the cue index requires. It now reads topic: Food Science.
      7. §15 said five of the nine indicators carry the cue restriction, while its own table marks six as requiring a cue. The text now says six require a cue and five critically.
      8. No-fee phrases no publication fee and no article processing charge appeared in §14 but not in the cue index; subject without a colon was used throughout but indexed only as subject:. All are now indexed.
      9. Platinum was named in §14 as a no-fee variant but is not a listed cue. The guide now says to write diamond.
      10. The cover line “Journals Assistant, all i-Future AI models” conflicted with the scope statement. The guide applies to the Journals Assistant only.
      11. Appendix A listed “Indicators” among the citation indexes. It is not a service name and has been removed; confirm against the in-product list. The appendix is also regrouped to distinguish curated indexes, the Scimago ranking portal, discovery engines, and directories.