Nikhil Bansal, Jatin Batra, Majid Farhadi, Prasad Tetali. Improved Approximations for Min Sum Vertex Cover and Generalized Min Sum Set Cover. In Dániel Marx, editor, Proceedings of the 2021 ACM-SIAM Symposium on Discrete Algorithms, SODA 2021, Virtual Conference, January 10 - 13, 2021. pages 998-1005, SIAM, 2021. [doi]
Abstract is missing.