Algorithmic Aspects of Counting Independent Sets

Min-Jen Jou1, Gerard J.Chang2
1Ling Tong College Tai Chung, Taiwan
2Department of Applied Mathematics National Chiao Tung University Hsinchu 30050, Taiwan

Abstract

This paper studied the problems of counting independent sets, maximal independent sets, and maximum independent sets of a graph from an algorithmic point of view. In particular, we present linear-time algorithms for these problems in trees and unicyclic graphs.