ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q2SCImago #9,017Subscription

Annals of the Institute of Statistical Mathematics

Acronym:aism
•
Abbreviation (ISO):ANN I STAT MATH
•
Identifier (ISSN):0020-3157(Print)/1572-9052(Online)
•
Publisher:Springer Japan
Clarivate IF (2026)
1.4↑ +0.8
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Annals of the Institute of Statistical Mathematics

WoS Q2
01120.7320180.7720190.7620201.2720211.182022120230.820240.620251.42026
Annual Impact Factor Metric
Current (2026):1.4
Scopus SJR & RankScopus Q2
0.65
#9,017

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
54

54 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate12.5%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessSubscription
47articles/year
0% Gold OA•100% Original Research

Aims & Scope

Annals of the Institute of Statistical Mathematics (AISM) aims to provide a forum for open communication among statisticians, and to contribute to the advancement of statistics as a science to enable humans to handle information in order to cope with uncertainties. It publishes high-quality papers that shed new light on the theoretical, computational and/or methodological aspects of statistical science. Emphasis is placed on (a) development of new methodologies motivated by real data, (b) development of unifying theories, and (c) analysis and improvement of existing methodologies and theories.

Topics Covered (Recognized by AI)
Mathematics99.6%Statistics93.4%Computer science70.9%Applied mathematics57.2%Economics55.9%Machine learning42.7%Econometrics41.3%Mathematical analysis37.5%Physics35.7%Estimator33.4%Artificial intelligence33.1%Combinatorics28.1%Biology26.1%Medicine24.6%Philosophy22.4%Engineering21.5%Quantum mechanics21.4%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

STATISTICS & PROBABILITY

Q2
Rank79/170
IndexSCIE
JCISCIE2026

STATISTICS & PROBABILITY

Q3
Rank102/170
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1.4
Articles / Year11
Total Citations1
2025
IF0.6
Articles / Year48
Total Citations12
2024
IF0.8
Articles / Year31
Total Citations70
2023
IF1
Articles / Year29
Total Citations95
2022
IF1.18
Articles / Year46
Total Citations128

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #9,017Scopus Q2SCImago Profile
Scopus Coverage:1949-1957, 1959-2026
Scopus Broad Areas:Mathematics
Scopus Citation Rank (SJR)Q2
0.65

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
1.31

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,085 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations149
3-Year Documents118
Citable Documents115

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate29.2%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Statistics and ProbabilityQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 12.5%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Mathematics
Minor Category (Specific Field):
4区STATISTICS & PROBABILITY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Annals of the Institute of Statistical Mathematics (acronym: aism, abbr: ANN I STAT MATH, ISSN: 0020-3157) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Springer Japan in Japan since 1949. The periodical holds a Journal Impact Factor (JIF) of 1.40, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.650 (Q2), an H-index of 54.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 47 scientific articles. In terms of accessibility and author fees, it operates under the Subscription model with an estimated APC of $3,085 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Subscription
Publisher
Springer Japan
Publication Language
English
Frequency
Quarterly
Founding Year
1949
Indexing & Databases
SCIEScopusPubMed
Editorial Address
SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, HEIDELBERG, GERMANY, D-69121

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Record UUID: 497002e7-1809-4120-b8fe-d2599be8a660
Database Updated: 2026-09-29