Journal profile · COMPUTER SCIENCE, THEORY & METHODS

Open Computer Science

ISSN 2299-1093 · De Gruyter · Poland

Open Computer Science: CAS Zone 4 · Computer Science (2025 upgraded edition); impact factor 1.2 (journal website); fully open access; APC charged, amount not published; review about 25 weeks (community reports); 25 articles in 2025; indexed in ESCI and Scopus.

Impact factor1.2From the journal's website, latest value
CAS zoneZone 4 · Computer Science2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Computer Science
Review timeabout 25 weeksCommunity average
APCCharged, amount not publishedFully open access
Acceptance—No reports yet
Articles per year252025 · OpenAlex count

Scope

Aims, scope and focus

Open Computer Science is published by De Gruyter 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 Network Security and Intrusion Detection, Software Engineering Research and IoT and Edge/Fog Computing, together about 18.5% of its articles. Its main subfields are Artificial Intelligence. (generated from OpenAlex topic counts and CAS ranking data)

About this journal Open Computer Science is a fully peer-reviewed, open access, electronic journal devoted to computer science. The journal provides readers with free, instant, and permanent access to all content worldwide. Aims and Scope The topics include (but are not limited to): Algorithms and Complexity Theory Operations Research Machine Learning and Artificial Intelligence Trustworthy and Responsible AI Distributed and Parallel Computing Systems Bioinformatics and Computational Biology Computer Networks and Security Data Mining and Information Systems Human Computer Interaction Programming Languages Computing Systems and Software Engineering Evolutionary Computation and Fuzzy Systems Theoretical Computer Science Open Computer Science accepts submissions of research articles, reviews, and communications. Submission of a manuscript implies that the work described is not copyrighted, published, or submitted elsewhere, except in abstract form. The corresponding author should ensure that all authors approve the manuscript before submission. Your Benefits As an author of Open Computer Science, You benefit from fair and constructive peer review quick online publication of accepted papers (continuous publication model) language polishing services upon acceptance for authors from non-English speaking regions no limitations on colour figures and word count in published articles all articles are freely available to the academic community worldwide without any restrictions promotion of published papers to readers and citers distribution to open access directories (such as DOAJ) and thousands of libraries worldwide liberal policies on copyrights (authors retain copyright) and on self-archiving (no embargo periods) (License to Publish (CC-BY)) secure archiving by De Gruyter and the independent archiving service Portico Article Processing Charges In order to sustain the publishing process, each article accepted for publication in Open Computer Science is subject to an Article Processing Charge of €1050. This fee is used to cover the costs of the peer-review process, professional typesetting and copyediting, as well as online hosting, long-term preservation, and extensive promotion to potential readers. There is no submission fee. Information regarding payment of the charge will be provided following acceptance for publication. For more information please go to Article Processing Charges . Publication Ethics and Editorial Policies Detailed information on Editorial P

From the journal's Aims & Scope

Research area (LetPub): COMPUTER SCIENCE, THEORY & METHODS

Editor-in-chief Christos AnagnostopoulosPublisher website

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

  1. Network Security and Intrusion DetectionComputer Science6.6%
  2. Software Engineering ResearchComputer Science5.9%
  3. IoT and Edge/Fog ComputingComputer Science5.9%
  4. Anomaly Detection Techniques and ApplicationsComputer Science5.6%
  5. Natural Language Processing TechniquesComputer Science5.2%
  6. Service-Oriented Architecture and Web ServicesComputer Science4.9%
  7. Advanced Malware Detection TechniquesComputer Science4.9%
  8. Advanced Software Engineering MethodologiesComputer Science4.5%

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, Theory & MethodsZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Computer Science Zone 4
LevelCategoryZone
MajorComputer ScienceZone 4
MinorComputer Science, Theory & MethodsZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusDOAJLetPub

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

Indexing the journal's website claims

EBSCO, ProQuest, OCLCPublisher website

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 (publisher)
1.2Publisher website ·
5-year impact factor (publisher)
1.3Publisher website ·
CiteScore 2026-06
4.1LetPub ·
CiteScore (publisher)
4.1Publisher website ·
SJR 2026-06
0.31LetPub ·
SNIP 2026-06
0.64LetPub ·
h-index
29OpenAlex ·
i10-index
106OpenAlex ·
2-year mean citedness
1.05OpenAlex ·
Self-citation rate
8.3%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
30LetPub ·

Articles by year OpenAlex count · 402 in total · the current year is incomplete

YearArticlesOpen accessCitations
202630302
2025252517
2024262666
20232323154
20223535360
20213131441

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

Average review time (community reports)
about 25 weeksLetPub ·
Submission to publication (journal-reported)
about 25 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

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

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJEUR 1,050YesCC BY
OpenAlexEUR 1,050——
LetPubEUR 1,000Yes—
Publisher websiteEUR 1,050——

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)

Policy excerpts from the journal's websitePublication ethics
Publication ethics Publication Ethics and Editorial Policies

Detailed information on Editorial Policy, Publication Ethics, Instructions for Authors etc. can be found in the Supplementary Materials section.

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
De Gruyter
Country or region
Poland
Language
English
ISSN
2299-1093
Official links

FAQ

Frequently asked questions about Open Computer Science

What CAS zone is Open Computer Science in?

In the 2025 upgraded edition of the CAS Journal Ranking, Open Computer Science is in Zone 4 of Computer Science, and in Zone 4 of the minor category Computer Science, Theory & Methods. 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 Open Computer Science?

The journal's website gives an impact factor of 1.2; this is the journal's own figure, as LetPub lists none for it; CiteScore 4.1, h-index 29.

How long does peer review take at Open Computer Science?

Authors report an average review time of about 25 weeks. 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.

Which databases index Open Computer Science?

According to LetPub and DOAJ records, Open Computer Science is indexed in ESCI, Scopus and DOAJ.

Is Open Computer Science open access, and what is the APC?

Open Computer Science is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, OpenAlex, Publisher website, DOAJ; 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 2026-08-26). Last updated: .