Article ID: | iaor201110811 |
Volume: | 61 |
Issue: | 4 |
Start Page Number: | 857 |
End Page Number: | 881 |
Publication Date: | Dec 2011 |
Journal: | Algorithmica |
Authors: | Raman Venkatesh, Saurabh Saket, Sikdar Somnath, Mishra Sounaka, Subramanian R |
Keywords: | analysis of algorithms, complexity, graphical methods, NP-complete, vertex cover |
A graph is König‐Egerváry if the size of a minimum vertex cover equals that of a maximum matching in the graph. These graphs have been studied extensively from a graph‐theoretic point of view. In this paper, we introduce and study the algorithmic complexity of finding König‐Egerváry subgraphs of a given graph. In particular, given a graph