The Communications in Combinatorics and Optimization (CCO) is a peer-reviewed journal having two 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

 

News! We are delighted to announce that Communications in Combinatorics and Optimization is indexed as Web of Knowledge from 2020. 

 
We are delighted to announce that Communications in Combinatorics and Optimization is indexed by Scopus
 
From 1400 (Iranian calendar) -2021, Communications in Combinatorics and Optimization is indexed by the MSRT as an International  scientific and research journal. Congratulations to all contributors. 
 
Special Issue, "Selected Papers of the International Conference on Graphs, Networks and Combinatorics (ICGNC 2023)"  Submit your manuscript here
 
 
Special Issue, "Selected Papers of the International Conference on Graph Theory and its Applications (ICGTA23)"  Submit your manuscript here
 
 
 
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 8, Issue 4, December 2023, Pages 603-766 

Domination parameters of the splitting graph of a graph

Pages 631-637

10.22049/cco.2022.27871.1376

Deepalakshmi J; Marimuthu G; Somasundaram Arumugam; Subramanian Arumugam


Independent Italian bondage of graphs

Pages 649-664

10.22049/cco.2023.28662.1657

Saeed Kosari; Jafar Amjadi; Aysha Khan; Lutz Volkmann


On local antimagic chromatic number of various join graphs

Pages 693-714

10.22049/cco.2022.27937.1399

K. Premalatha; Gee-Choon Lau; Subramanian Arumugam; W.C. Shiu


Cycle transit function and betweenness

Pages 725-735

10.22049/cco.2022.27730.1332

Lekshmi Kamal K Sheela; M. Changat; Asha Paily


Lower bound on the KG-Sombor index

Pages 751-757

10.22049/cco.2023.28666.1662

Saeed Kosari; Nasrin Dehgardi; Aysha Khan