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A coauthorship matrix. Element ij gives a numerical measure of how much author authors[i] coauthors with author authors[j]. This can be roughly thought of as the number of papers coauthored between this pair, even though that is not strictly true. These coauthors were computed based on coauthorship information across three sources: Semantic Scholar, Arxiv, and the JSM program. An approximate entity matching was performed to associate names across these different data sets. Fractional values arise when we have matched a JSM author to multiple Semantic Scholar authors.

Usage

coauthor

Format

A sparse matrix of class "dgCMatrix" from the Matrix package.

Source

This data was created by processing data from Arxiv, Semantic Scholar, and the JSM 2022-2024 programs.

Waleed Ammar, Dirk Groeneveld, Chandra Bhagavatula, Iz Beltagy, Miles Crawford, Doug Downey, Jason Dunkelberger, Ahmed Elgohary, Sergey Feldman, Vu A. Ha, Rodney Michael Kinney, Sebastian Kohlmeier, Kyle Lo, Tyler C. Murray, Hsu-Han Ooi, Matthew E. Peters, Joanna L. Power, Sam Skjonsberg, Lucy Lu Wang, Christopher Wilhelm, Zheng Yuan, Madeleine van Zuylen, Oren Etzioni, "Construction of the Literature Graph in Semantic Scholar." NAACL 2018.