Efficient algorithms for computing matching and chromatic polynomials on series-parallel graphs

TitleEfficient algorithms for computing matching and chromatic polynomials on series-parallel graphs
Publication TypeConference Proceedings
Year of Conference1992
AuthorsChandrasekharan N., Hannenhalli S
Conference Name Fourth International Conference on Computing and Information, 1992. Proceedings. ICCI '92
Date Published1992
PublisherIEEE
ISBN Number0-8186-2812-X
Keywordschromatic polynomials, computational complexity, Computer science, graph colouring, graph theory, matching polynomial, Polynomials, series-parallel graphs, Terminology, Tree data structures, Tree graphs
Abstract

The authors present efficient algorithms for computing the matching polynomial and chromatic polynomial of a series-parallel graph in O(n3) and O(n2) time respectively. Their algorithm for computing the matching polynomial generalizes an existing result from Lovasz, Plummer (1986) and the chromatic polynomial algorithm improves the result given by Hunt, Ravi, Stearn (1988) from O(n4) time