2025
SJR Q1
JCR Q1 · 7,1
2 matched articles
SCIE
Journal detail
Communications of the ACM
- Publisher
- Association for Computing Machinery
- Country
- United States · Northern America
- Type
- journal
- ISSN
-
0001078215577317
Integrated evaluation
Scopus side is Scimago SJR; WoS side is Master Journal List + JCR/JIF. Sources are matched on ISSN. WoS / JCR metrics are available for 1997 and later years only.
WoS / JCR data covers 1997 onward.
Scopus
Scopus · Scimago
- SJR 1,54
- Quartile Q1
- H-Index 259
- Cites/doc 2,94
- Docs (3y) 806
- Cites (3y) 4.705
Clarivate
Web of Science · JCR · 2025
- JCR Q Q1
- JIF 7,1
- 5Y JIF 23,2
- JCI 2,69
WoS indexes
- SCIE
Subject classification
Categories (SJR)
- Computer Science (miscellaneous) Q1
Areas
- Computer Science
WoS categories
- Computer Science, Hardware & Architecture | Computer Science, Software Engineering | Computer Science, Theory & Methods
Yearly quartile comparison
Scimago (SJR) for all years; Clarivate (JCR / JIF / JCI) from 1997 onward. Latest year stays open; older years start collapsed.
WoS / JCR data covers 1997 onward.
| Year | SJR Q | JCR Q (1997+) | SJR | JIF (1997+) | 5Y JIF (1997+) | JCI (1997+) | JCI Q (1997+) | H-Index |
|---|---|---|---|---|---|---|---|---|
| 2025 | Q1 | Q1 | 1,54 | 7,1 | 23,2 | 2,69 | Q1 | 259 |
| 2024 | Q1 | Q1 | 1,146 | 12,2 | 20,3 | 2,78 | Q1 | 249 |
| 2023 | Q1 | Q1 | 2,957 | 11,1 | 17,3 | 4,27 | Q1 | 249 |
| 2022 | Q1 | Q1 | 1,514 | 22,7 | 21,6 | 8,05 | Q1 | 249 |
| 2021 | Q1 | Q1 | 1,564 | 14,1 | 17,2 | 3,49 | Q1 | 249 |
| 2020 | Q1 | Q1 | 0,967 | 4,7 | 10,5 | 5,61 | Q1 | 249 |
| 2019 | Q1 | Q1 | 1,204 | 7 | 6,1 | 7,04 | Q1 | 249 |
| 2018 | — | Q1 | — | 5,4 | 5,8 | 8,74 | Q1 | — |
| 2017 | Q1 | Q1 | 0,709 | 3,1 | 5,3 | 1,59 | Q1 | 249 |
| 2016 | Q1 | Q1 | 0,991 | 4 | 6,5 | — | — | 249 |
| 2015 | Q1 | Q1 | 1,266 | 3,3 | 4,4 | — | — | 249 |
| 2014 | Q1 | Q1 | 1,141 | 3,6 | 3,6 | — | — | 249 |
| 2013 | Q1 | Q1 | 1,243 | 2,9 | 3,4 | — | — | 249 |
| 2012 | Q1 | Q1 | 0,914 | 2,5 | 2,6 | — | — | 249 |
| 2011 | Q1 | Q1 | 0,961 | 1,9 | 2,1 | — | — | 249 |
| 2010 | Q1 | Q1 | 0,858 | 2,4 | 2,5 | — | — | 249 |
| 2009 | — | Q1 | — | 2,3 | 3 | — | — | — |
| 2008 | — | Q1 | — | 2,6 | 3,2 | — | — | — |
| 2007 | — | Q1 | — | 1,6 | 2,1 | — | — | — |
| 2006 | — | Q1 | — | 1,5 | — | — | — | — |
| 2005 | — | Q1 | — | 1,8 | — | — | — | — |
| 2004 | — | Q1 | — | 1,9 | — | — | — | — |
| 2003 | — | Q1 | — | 1,5 | — | — | — | — |
| 2002 | — | Q1 | — | 1,5 | — | — | — | — |
| 2001 | — | Q1 | — | 2,2 | — | — | — | — |
| 2000 | — | Q1 | — | 1,6 | — | — | — | — |
| 1999 | — | Q1 | — | 1,8 | — | — | — | — |
| 1998 | — | Q1 | — | 1,7 | — | — | — | — |
| 1997 | — | Q1 | — | 1,3 | — | — | — | — |
JCR category quartile history
JCR / JCI quartile by year and category. 1997 and later.
WoS / JCR data covers 1997 onward.
| Year | Category | Edition | JCR Q (1997+) | JCI Q (1997+) | Rank |
|---|---|---|---|---|---|
| 2025 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 5/60 |
| 2025 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 7/128 |
| 2025 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 13/146 |
| 2024 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 1/60 |
| 2024 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 3/129 |
| 2024 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 5/147 |
| 2023 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 1/59 |
| 2023 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 3/132 |
| 2023 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 6/144 |
| 2022 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 1/54 |
| 2022 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 1/108 |
| 2022 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 1/111 |
| 2021 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 2/54 |
| 2021 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 1/110 |
| 2021 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 5/110 |
| 2020 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 8/53 |
| 2020 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 11/108 |
| 2020 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 15/110 |
| 2019 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 4/53 |
| 2019 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 2/108 |
| 2019 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 6/108 |
| 2018 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 5/53 |
| 2018 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 5/107 |
| 2018 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 9/105 |
| 2017 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | Q1 | 7/52 |
| 2017 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | Q1 | 9/104 |
| 2017 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | Q1 | 13/103 |
| 2016 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 5/52 |
| 2016 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 2/106 |
| 2016 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 9/104 |
| 2015 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 3/51 |
| 2015 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 2/106 |
| 2015 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 7/105 |
| 2014 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 3/50 |
| 2014 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 2/104 |
| 2014 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 5/102 |
| 2013 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 5/50 |
| 2013 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 5/105 |
| 2013 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 7/102 |
| 2012 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 4/50 |
| 2012 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 4/105 |
| 2012 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 4/100 |
| 2011 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 6/50 |
| 2011 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 9/104 |
| 2011 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 10/99 |
| 2010 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 5/48 |
| 2010 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 8/99 |
| 2010 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 11/97 |
| 2009 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 7/49 |
| 2009 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 9/93 |
| 2009 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 9/92 |
| 2008 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 6/45 |
| 2008 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 5/86 |
| 2008 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 8/84 |
| 2007 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 10/45 |
| 2007 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 12/84 |
| 2007 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 13/79 |
| 2006 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 8/44 |
| 2006 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 12/82 |
| 2006 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 10/75 |
| 2005 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 9/44 |
| 2005 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 9/79 |
| 2005 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 13/71 |
| 2004 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 9/44 |
| 2004 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 7/76 |
| 2004 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 13/70 |
| 2003 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q2 | — | 12/47 |
| 2003 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 14/78 |
| 2003 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 15/70 |
| 2002 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 6/46 |
| 2002 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 4/77 |
| 2002 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 7/69 |
| 2001 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 5/45 |
| 2001 | COMPUTER SCIENCE, SOFTWARE ENGINEERING | SCIE | Q1 | — | 2/75 |
| 2001 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 1/71 |
| 2000 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 5/49 |
| 2000 | COMPUTER SCIENCE, SOFTWARE, GRAPHICS, PROGRAMMING | SCIE | Q1 | — | 7/74 |
| 2000 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 6/67 |
| 1999 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 2/45 |
| 1999 | COMPUTER SCIENCE, SOFTWARE, GRAPHICS, PROGRAMMING | SCIE | Q1 | — | 4/67 |
| 1999 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 2/61 |
| 1998 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 2/47 |
| 1998 | COMPUTER SCIENCE, SOFTWARE, GRAPHICS, PROGRAMMING | SCIE | Q1 | — | 2/68 |
| 1998 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 3/64 |
| 1997 | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | SCIE | Q1 | — | 3/43 |
| 1997 | COMPUTER SCIENCE, SOFTWARE, GRAPHICS, PROGRAMMING | SCIE | Q1 | — | 2/61 |
| 1997 | COMPUTER SCIENCE, THEORY & METHODS | SCIE | Q1 | — | 3/59 |