IEEE TRANSACTIONS ON INFORMATION THEORY JCR impact factor overview
This profile summarizes the journal metrics and publication information available in the current directory record.
IEEE TRANSACTIONS ON INFORMATION THEORY metric snapshot
IEEE TRANSACTIONS ON INFORMATION THEORY has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 2.900. The five-year Journal Impact Factor is 2.800, giving a second citation window for comparison. The journal is recorded in quartile Q1 for its listed JCR category.
Category position and quartile
The recorded JCR category position is 22 out of 343 journals. Based on that rank position, the journal sits within approximately the top 6.4% of the listed category. Its listed quartile is Q1. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.
How the citation indicators compare
The five-year Journal Impact Factor (2.800) is 0.100 points lower than the standard Journal Impact Factor (2.900). Without journal self-citations, the Impact Factor is 2.400, a difference of 0.500 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 0.990. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.
Citation and publication counts
For 2025, the directory record for IEEE TRANSACTIONS ON INFORMATION THEORY lists total cites: 37,525; total articles: 501; citable items: 501. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.
Citation half-life profile
The cited half-life is 16 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 10.4 years, indicating the median age of references used by the journal’s articles.
Identifiers and verification
IEEE TRANSACTIONS ON INFORMATION THEORY is identified in this directory by print ISSN 0018-9448 and electronic ISSN 1557-9654. The publisher is recorded as IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.
Complete journal information
Use this table to verify the individual metric values, identifiers and publication details stored for this journal.
| Journal name | IEEE TRANSACTIONS ON INFORMATION THEORY |
|---|---|
| Abbreviated journal | IEEE T INFORM THEORY |
| Publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
| Metric year | 2025 |
| Overall rank | 5,149 |
| ISSN | 0018-9448 |
| eISSN | 1557-9654 |
| Total cites | 37,525 |
| Total articles | 501 |
| Citable items | 501 |
| Cited half-life | 16 years |
| Citing half-life | 10.4 years |
| JCR-based Journal Impact Factor | 2.900 |
| 5-Year Impact Factor | 2.800 |
| Impact Factor without journal self-cites | 2.400 |
| Journal Citation Indicator | 0.990 |
| JCR Impact Factor quartile | Q1 |
| JCR category rank | 22/343 |
| Database record updated |
Frequently asked questions
What is the 2025 JCR-based Journal Impact Factor of IEEE TRANSACTIONS ON INFORMATION THEORY?
The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for IEEE TRANSACTIONS ON INFORMATION THEORY is 2.900 for the 2025 metric year.
What are the JCR quartile and category rank of IEEE TRANSACTIONS ON INFORMATION THEORY?
IEEE TRANSACTIONS ON INFORMATION THEORY is listed with quartile Q1 and category rank 22/343. These values are category-specific and should be verified against the official JCR record when used for formal assessment.
What is the five-year Journal Impact Factor of IEEE TRANSACTIONS ON INFORMATION THEORY?
The five-year Journal Impact Factor recorded for IEEE TRANSACTIONS ON INFORMATION THEORY is 2.800. It uses a longer citation window than the standard Journal Impact Factor.
Who publishes IEEE TRANSACTIONS ON INFORMATION THEORY?
IEEE TRANSACTIONS ON INFORMATION THEORY is listed in this directory as being published by IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC.
Related journal profiles
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