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JOURNAL OF GREY SYSTEM

RESEARCH INFORMATION LTD · GB

ISSN0957-3720

✓ WOS SCIE

/ 100

High Trust

PubScope credibility score from verifiable indexing & ethics signals

Score Breakdown

◆ WoS flagship (SCIE/SSCI/AHCI)78

Total78

Third-party records · how this is calculated · Report an error →

Impact Factor & Quartile · Web of Science (JCR)

✓ Indexed in the Web of Science Core Collection (SCIE) — Clarivate publishes an official Journal Impact Factor and JCR quartile for this journal.

See the official Impact Factor & quartile on the journal’s page ↗

The Impact Factor & JCR quartile are licensed by Clarivate — we link you to the official source instead of reprinting a number that can go out of date. Source: Clarivate Journal Citation Reports.

Aims & Scope✦ Compiled from public sources

The Journal of Grey System is dedicated to advancing the theory and application of grey system theory, which is a mathematical framework for dealing with uncertainty and incomplete information. The journal publishes innovative methodologies and practical applications in areas such as economics, environmental science, engineering, and healthcare. It serves as a forum for scientists and practitioners to exchange ideas and publish new findings within the grey system.

AI-compiled from public web sources · verify on publisher page →

General Information

Country / RegionGB

Primary LanguageEnglish

1st Year Published—

Annual Volume~ 21 articles / year

StatusActive

Total Publications—

Visit Journal Website

Submission Info

Peer Review—

Review Time—

Acceptance Rate—

OA License—

OA Rate—

Ethics & Quality

COPE Member✗ No

OASPA Member✗ No

Not on Predatory Lists✓ Yes

Think.Check.Submit Compliance

thinkchecksubmit.org

6/12 · 50%

✅

Do you know the journal / publisher?

RESEARCH INFORMATION LTD

✅

Does the journal have a website?

✓ Linked

✅

Is the ISSN verified?

0957-3720

✅

Indexed in a trusted database?

WoS

❌

Peer review process documented?

N/A

❌

Follows ethical publishing standards (COPE)?

N/A

❌

APC fees clearly disclosed?

N/A

✅

Not on predatory/blacklists?

✓ Clean

❌

Long-term digital preservation?

N/A

❌

Plagiarism detection in place?

N/A

❌

Listed in DOAJ (verified OA)?

N/A

✅

Primary language documented?

English

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published

Citations received

2013

2014

2015

2016

2017

2019

105

2020

2021

Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.

Subject Classification

Web of Science Categories

Mathematics, Interdisciplinary Applications

Research Topics (OpenAlex)

Grey System Theory ApplicationsAdvanced Algorithms and ApplicationsEvaluation Methods in Various FieldsRough Sets and Fuzzy LogicColor perception and designAdvanced Decision-Making TechniquesRemote Sensing and Land UseExtenics and Innovation MethodsEvaluation and Optimization ModelsMetaheuristic Optimization Algorithms Research

Frequently asked questions about JOURNAL OF GREY SYSTEM

Is JOURNAL OF GREY SYSTEM a predatory journal?

PubScope has no integrity flags on record for JOURNAL OF GREY SYSTEM: it is indexed in Web of Science, and is not on DOAJ's withdrawn list. Its PubScope Trust Score is 78/100. Indexing is a transparency signal, not a guarantee — always confirm fit and policies before submitting.

What is the impact factor of JOURNAL OF GREY SYSTEM?

JOURNAL OF GREY SYSTEM is indexed in the Web of Science Core Collection, so Clarivate publishes an official Journal Impact Factor for it (since the 2023 Journal Citation Reports, every Core Collection journal — including Arts & Humanities and Emerging Sources titles — receives one). PubScope links to Clarivate's official source rather than reprinting the number, which can be out of date.

Is JOURNAL OF GREY SYSTEM indexed in Scopus and Web of Science?

JOURNAL OF GREY SYSTEM is indexed in Web of Science.