Article ID Journal Published Year Pages File Type
4652108 Electronic Notes in Discrete Mathematics 2015 8 Pages PDF
Abstract

In this paper we propose two variants of the variable neighborhood search heuristics to solve the (0 – 1) Quadratic Knapsack Problem. The mixed variable neighborhood descent (Mixed-VND) and the Skewed general variable neighborhood search (SGVNS). The proposed algorithms were tested over a set of large-sized instances with 1000 and 2000 binary variables and the results were compared to those reported from the literature. Encouraging results are obtained.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics