Operations Research is the 5th out of 53 Operations Research journals. This means the journal is among the top 10% in the sub-discipline of Operations Research. This Journal is the 12th out of 111 Systems Science journals. This means the journal is among the top 11% in the discipline of Systems Science. This Journal is the 210th out of 736 Software Engineering journals. This Journal is the 261st out of 2,015 Mathematics journals. This means the journal is among the top 13% in the discipline of Mathematics. This Journal is the 454th out of 2,945 Formal Sciences journals. This means the journal is among the top 16% in the science branch of Formal Sciences. This Journal is the 1126th out of 4,401 Applied Sciences journals. This Journal is the 1526th out of 18,687 Social Sciences journals. This means the journal is among the top 9% in the science branch of Social Sciences. This Journal is the 2574th out of 11,479 Physical Sciences journals.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.