SCImago Journal & Country Rank

Journal Metrics

2023 JCR Impact Factor: 0.8
2023 CiteScore: 2.8
2023 Source Normalized Impact per Paper (SNIP): 1.838
2023 SCImago Journal Rank (SJR): 0.629

The Communications in Combinatorics and Optimization (CCO) is a peer-reviewed journal having four issues annually. The journal is devoted to advancing and promoting the theory and applications of combinatorics and optimization and interdisciplinary. It is aimed to publish original high quality refereed papers, occasionally survey articles and short notes. There are no fees for submitting, processing or publishing an article in Communications in Combinatorics and Optimization From the beginning of 2023, four issues will be published each year at the end of March, June, September, and December



CCO is a member of  

  All submissions to CCO are checked by the iThenticate plagiarism software checker before being processed for peer review. 


Current Issue: Volume 9, Issue 4, December 2024, Pages 607-825 

Cost, revenue and profit efficiency in multi-period network system: A DEA-R based approach

Pages 725-746


Maghsood Ahmadkhanlou Gharakhanlo; Gasem Tohidi; Nima Azarmir Shotorbani; Shabnam Razavyan; Roohollah Abbasi

Game chromatic number of honeycomb related networks

Pages 747-757


Muhammad Imran; Syed Ahtsham Ul Haq Bokhary; Muhammad Shahzad Akhtar; Naoki Matsumoto

Some observations on sombor coindex of graphs

Pages 813-825


Emina Milovanović; Stefan Stankov; Marjan Matejić; Igor Milovanović