Article ID Journal Published Year Pages File Type
4652079 Electronic Notes in Discrete Mathematics 2015 8 Pages PDF
Abstract

We present a VNS algorithm for the Critical Node Problem, i.e., the maximal fragmentation of a graph through the deletion of k nodes. Two computational efficient neighbourhoods are proposed proving also their equivalence to the straightforward exchange of two nodes. The results of the proposed VNS algorithms outperform those currently available in literature.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics