Satoshi Shimizu, Kazuaki Yamaguchi, Toshiki Saitoh, S. Masuda
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A fast heuristic for the minimum weight vertex cover problem
Given a vertex-weighted undirected graph, to find the vertex cover of minimum weight is called minimum weight vertex cover problem (MWVCP). It is known as an NP-hard problem. In this paper, a fast heuristic for MWVCP is proposed. Our algorithm is based on a simple algorithm called “list-heuristic.” Experimenal results show that our algorithm calculates better solutions in shorter time than approximation algorithms for MWVCP.