Journal profile · Computer Science, Information Systems

Acta Informatica

ISSN 0001-5903 · eISSN 1432-0525 · Springer Berlin Heidelberg · GERMANY · Monthly · Founded 1971

Acta Informatica: CAS Zone 4 · Computer Science (2025 upgraded edition); impact factor 1.11; hybrid open access; APC about USD 3,290; median 300 days to acceptance (73 articles, last 24 months); community-reported acceptance: easy; 34 articles in 2025; indexed in SCIE and Scopus.

Impact factor1.11Latest value listed by LetPub
CAS zoneZone 4 · Computer Science2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Computer Science
Review time300 daysMedian, submission to acceptance · 73 articles, last 24 months · Crossref
APCUSD 3,290Hybrid journal: charged only for open-access articles
AcceptanceEasyCommunity average
Articles per year342025 · OpenAlex count

Scope

Aims, scope and focus

Acta Informatica is published by Springer Berlin Heidelberg and is in Zone 4 of Computer Science in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Formal Methods in Verification, Logic, programming, and type systems and semigroups and automata theory, together about 37.5% of its articles. Its main subfields are Artificial Intelligence and Computational Theory and Mathematics. (generated from OpenAlex topic counts and CAS ranking data)

Acta Informatica is publishing original papers in all areas covering the mathematical foundations of Computer Science. We solicit both research papers, survey articles and shorter contributions (notes). Topics include theoretical aspects of the following items [notice that you will get a refined list when clicking on these items]. Algorithms and their analysis Automata and formal languages Computability and complexity Data handling Discrete Mathematics Logic (in Computer Science) Mathematical foundations of Artificial Intelligence Programming language theory Security Systems theory Verification This includes also modern topics like Quantum Computing.

From the journal's Aims & Scope

Research area (LetPub): Computer Science, Information Systems

Editor-in-chief Henning FernauPublisher website

Editorial board by country: none in mainland China; most named Germany 10, United States 7, United Kingdom 5, France 4, Italy 3 (42 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Formal Methods in VerificationComputer Science13.3%
  2. Logic, programming, and type systemsComputer Science12.6%
  3. semigroups and automata theoryComputer Science11.6%
  4. Algorithms and Data CompressionComputer Science8%
  5. DNA and Biological ComputingBiochemistry, Genetics and Molecular Biology5.4%
  6. Logic, Reasoning, and KnowledgeComputer Science5%
  7. Distributed systems and fault toleranceComputer Science4.6%
  8. Advanced Database Systems and QueriesComputer Science3.6%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Computer Science Zone 4
LevelCategoryZone
MajorComputer ScienceZone 4
MinorComputer Science, Information SystemsZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Computer Science Zone 4
LevelCategoryZone
MajorComputer ScienceZone 4
MinorComputer Science, Information SystemsZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Computer Science Zone 4
LevelCategoryZone
MajorComputer ScienceZone 4
MinorComputer Science, Information SystemsZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

EI CompendexINSPECzbMATHDBLPCurrent ContentsPublisher website

Other: Google Scholar, EBSCO, ProQuest, Dimensions, CNKI, Baidu, ACM Digital Library, Naver, OCLC, Portico, CLOCKSS

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
1.11LetPub ·
Impact factor (publisher) 2025
1.2Publisher website ·
5-year impact factor (publisher) 2025
0.8Publisher website ·
CiteScore 2026-06
1.5LetPub ·
SJR 2026-06
0.32LetPub ·
SNIP 2026-06
0.91LetPub ·
h-index
34LetPub ·
h-index
101OpenAlex ·
i10-index
888OpenAlex ·
2-year mean citedness
0.74OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
39.71%LetPub ·

Volume

Articles per year
31LetPub ·
Downloads per year (publisher) 2025
89,900Publisher website ·

Articles by year OpenAlex count · 1,952 in total · the current year is incomplete

YearArticlesOpen accessCitations
202630186
202534219
202425851
202314662
2022261778
2021391884

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

300 daysMedian, submission to acceptance · P25–P75 229 days – 391 days

Acceptance to online
median 32 days (74 articles)
Submission to online
median 336 days
Sample
73 articles with submission and acceptance dates (76 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
over 12 weeksLetPub ·
Average acceptance (community reports)
EasyLetPub ·
Submission to first decision
11 daysPublisher website ·
Peer review
Single anonymous peer review, Double anonymous peer reviewPublisher website

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 3,290 / EUR 2,690 / GBP 2,390——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Open calls for papers3, by deadline
  1. By Invite only - Selected Extended Papers from Machines, Computations and Universality 2026 (MCU 2026)Deadline
  2. By Invite Only - RF70Deadline
  3. By Invite Only - 16th International Workshop on Non-Classical Models of Automata and Applications (NCMA 2026)Deadline
Publisher website
What to prepare5 items from the author guidelines
Abstract
150–250 words
Reference style
Numbered, in order of citation
Templates
LaTeX and Word
First submission
Free format: the journal's layout is not required
Suggested reviewers
Optional
Publisher website · model-extracted, each line checked against the text
Article types accepted1
  1. editorialSingle-blind peer review This journal follows a single-blind reviewing procedure. Additional Information for Peer Review Process Acta Informatica follows a sing…Length not stated
Publisher website
Policy excerpts from the journal's websiteAI use, Authorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review
AI use Generative AI Images

LLMs do not satisfy authorship criteria; use of an LLM must be documented in the Methods section or a suitable alternative part of the manuscript. Model summary

Please check Springer’s policy on generative AI images and make sure your work adheres to the principles described therein. Back to top

Source ↗Publisher website ·
Authorship Authorship principles

Manuscripts must be original, not under consideration elsewhere, and approved by all co-authors and responsible authorities. Model summary

These guidelines describe authorship principles and good authorship practices to which prospective authors should adhere to. Authorship clarified The Journal and Publisher assume all authors agreed with the content and that all gave explicit consent to submit and that they obtained consent from the responsible authorities at the institute/organization where the work has been carried out, before th…

Source ↗Publisher website ·
Conflicts of interest Disclosures and declarations

All authors are requested to include information regarding sources of funding, financial or non-financial interests, study-specific approval by the appropriate ethics committee for research involving humans and/or animals, informed consent if the research involved human participants, and a statement on welfare of animals if the research involved animals (as appropriate). The decision whether such …

Source ↗Publisher website ·
Data availability Data availability statements

All original research must include a data availability statement explaining how to access data supporting the results and analysis, including links/citations to publicly archived datasets. Model summary

All original research must include a data availability statement. This statement should explain how to access data supporting the results and analysis in the article, including links/citations to publicly archived datasets analysed or generated during the study. Please see our full policy here. If it is not possible to share research data publicly, for instance when individual privacy could be com…

Source ↗Publisher website ·
Publication ethics Compliance with Ethical Standards

To ensure objectivity and transparency in research and to ensure that accepted principles of ethical and professional conduct have been followed, authors should include information regarding sources of funding, potential conflicts of interest (financial or non-financial), informed consent if the research involved human participants, and a statement on welfare of animals if the research involved an…

Source ↗Publisher website ·
License & copyright Copyright

Permission from copyright owners is required for previously published figures, tables, or text passages, with evidence included at submission. Model summary

Open Choice articles do not require transfer of copyright as the copyright remains with the author. In opting for open access, the author(s) agree to publish the article under a Creative Commons license. Details of the OA licences offered to authors can be found on the individual journal website, in the journal's How to publish with us guide. Back to top

Source ↗Publisher website ·
Open access Open access publishing

To find out more about publishing your work Open Access in Acta Informatica, including information on fees, funding and licences, visit our Open access publishing page. Back to top

Source ↗Publisher website ·
Peer review Additional Information for Peer Review Process

Acta Informatica follows a single-blind peer review process. Although the Editors of Acta Informatica strive for the most timely and efficient process for peer review, our over-arching goal is to provide substantive reviews to our authors along with constructive suggestions for improvements and clarifications when needed. Manuscripts submitted to Acta Informatica are usually reviewed by two refere…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Springer Berlin Heidelberg
Country or region
GERMANY
Language
Multi-Language
Frequency
Monthly
Founded
1971
ISSN
0001-5903
Electronic ISSN
1432-0525
Official links

FAQ

Frequently asked questions about Acta Informatica

What CAS zone is Acta Informatica in?

In the 2025 upgraded edition of the CAS Journal Ranking, Acta Informatica is in Zone 4 of Computer Science, and in Zone 4 of the minor category Computer Science, Information Systems. In the 2026 Xinrui edition it is in Zone 4 of Computer Science. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Acta Informatica?

The latest impact factor listed by LetPub is 1.11; CiteScore 1.5, h-index 101.

How long does peer review take at Acta Informatica?

Based on the dates recorded on 73 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 300 days (interquartile range 229–391 days); authors report an average review time of over 12 weeks; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What are the manuscript requirements of Acta Informatica?

According to the journal's author guidelines: Abstract: 150–250 words; Reference style: Numbered, in order of citation; Templates: LaTeX and Word; First submission: Free format: the journal's layout is not required; Suggested reviewers: Optional. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Where are the editorial board members of Acta Informatica based?

Of the 42 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Germany (10), United States (7) and United Kingdom (5). Counted from the institutions listed on the board page; for reference only.

Which databases index Acta Informatica?

According to LetPub and DOAJ records, Acta Informatica is indexed in SCIE and Scopus. The journal's website also lists EI Compendex, INSPEC, zbMATH, DBLP and Current Contents; that list has not been checked against each database.

Is Acta Informatica open access, and what is the APC?

Acta Informatica is a hybrid journal. For open-access publication: APC about USD 3,290.

Sources and updates

The facts on this page come from LetPub, OpenAlex, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .