Article ID Journal Published Year Pages File Type
4653041 Electronic Notes in Discrete Mathematics 2006 6 Pages PDF
Abstract

We present a simple algorithm which maintains the topological order of a directed acyclic graph with n nodes under an online edge insertion sequence in O(n2.75) time, independent of the number of edges m inserted. For dense DAGs, this is an improvement over the previous best result of Katriel and Bodlaender.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics