The graph shows the changes in the impact factor of Science and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is Science?
Science is the 1st out of 4,377 Arts and Humanities journals. This means the journal is among the top 1% in the science branch of Arts and Humanities. This Journal is the 2nd out of 116 General Sciences journals. This means the journal is among the top 2% in the science branch of General Sciences.
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.
