What is the Impact Factor of Constructive Approximation?

According to the latest Clarivate Journal Citation Reports (JCR), the Journal Impact Factor of Constructive Approximation is 1.40, ranking in quartile Q1 of Web of Science (SCIE).

Is Constructive Approximation indexed in Web of Science or Scopus?

Yes, Constructive Approximation is indexed in Web of Science (SCIE, Q1 quartile). Furthermore, in Scopus (SCImago), it holds an SJR rating of 1.285 (Q1) and an H-index of 59.

Who publishes Constructive Approximation and what is the Article Processing Charge (APC)?

Constructive Approximation is published by Springer US. The estimated Article Processing Charge (APC) is approximately $3,458 USD, subject to institutional waivers and corresponding author affiliations.

What is the ISO-4 abbreviation and acronym of Constructive Approximation?

The official ISO-4 abbreviation of Constructive Approximation is "CONSTR APPROX". This standardized title abbreviation is used in citation lists conforming to IEEE, APA, Harvard, or Vancouver styles.

WoS SCIE Q1Scopus Q1SCImago #3,213Hybrid

Constructive Approximation

Abbreviation (ISO):CONSTR APPROX

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Identifier (ISSN):0176-4276(Print)/1432-0940(Online)

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Publisher:Springer US

Official Website Submission Portal Compare

Clarivate IF (2026)

1.4↑ +0.2

Journal Impact Factor

IF Trend↓

WoS Quartile

WoS SCIEJCR Quartile

Clarivate WoS JCR

WoS Categories↓

JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Constructive Approximation

WoS Q1

Annual Impact Factor Metric

Current (2026):1.4

Scopus SJR & RankScopus Q1

1.285

#3,213

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025

H-Index (2025)

59 papers with at least that number of citations each

WoS: SCIE / JCRQ1

Self-Citation Rate4.3%

Safe Level (< 15%)Warning Level (> 20%)

Self-citation below 15% indicates strong scholarly independence.

Volume & Open AccessHybrid

40articles/year

41.82% Gold OA•100% Original Research

Aims & Scope

Constructive Approximation is an international mathematics journal dedicated to Approximations and Expansions and related research in computation, function theory, functional analysis, interpolation spaces and interpolation of operators, numerical analysis, space of functions, special functions, and applications.

Topics Covered (Recognized by AI)

Mathematics97.6%Mathematical analysis91.9%Pure mathematics66%Physics57.9%Combinatorics55.8%Computer science54.2%Geometry41.2%Quantum mechanics40.5%Applied mathematics37%Biology33.3%Discrete mathematics30.9%Philosophy29%Numerical analysis28.9%Engineering27.7%Artificial intelligence24.5%Statistics22.9%Genetics21.1%

Primary Research Areas

Mathematics

Official Website NLM PubMed Catalog SCImago Profile

0 calls

Special Issues

Calls for Papers

No active Calls for Papers found for this journal.

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WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI

JCRSCIE2026

MATHEMATICS

Rank79/492

IndexSCIE

JCISCIE2026

MATHEMATICS

Rank65/492

IndexSCIE

Category	Index	Rank	Quartile
MATHEMATICS	JCRSCIE	79/492	Q1
MATHEMATICS	JCISCIE	65/492	Q1

Annual Historical Statistics & Publications

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

12 year

2026Latest

IF1.4

Articles / Year49

Total Citations10

2025

IF1.2

Articles / Year26

Total Citations39

2024

IF2.3

Articles / Year29

Total Citations65

2023

IF2.7

Articles / Year61

Total Citations271

2022

IF1.779

Articles / Year45

Total Citations247

Year	Impact Factor	Articles / Year	Total Citations
2026	1.4	49	10
2025	1.2	26	39
2024	2.3	29	65
2023	2.7	61	271
2022	1.779	45	247
2021	1.487	38	875
2020	1.531	32	152
2019	1.146	37	259
2018	0.827	45	424
2017	—	48	532
2016	—	42	594
2015	—	50	591

SCImago & Scopus Journal Intelligence

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

Rank #3,213Scopus Q1SCImago Profile

Scopus Coverage:1985-2026

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Scopus Broad Areas:Mathematics

Scopus Citation Rank (SJR)Q1

1.285

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

Quartile: Scopus Q1

Citations / Doc (2 years)

1.45

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

2-Year Citation Window

Estimated Publication Fee (APC)

$3,458 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations395

3-Year Documents134

Citable Documents132

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 Rate15.1%

Percentage of female authors published in the journal

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

Scopus Subject Categories

AnalysisQ1

Computational MathematicsQ1

Mathematics (miscellaneous)Q1

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: 4.3%

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):

3区 (Zone 3)Mathematics

Minor Category (Specific Field):

3区MATHEMATICS

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

Constructive Approximation (abbr: CONSTR APPROX, ISSN: 0176-4276) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Springer US in United States since 1985. The periodical holds a Journal Impact Factor (JIF) of 1.40, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 1.285 (Q1), an H-index of 59.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 40 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,458 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.