Title
An iterative pseudo-gap enumeration approach for the Multidimensional Multiple-choice Knapsack Problem
Abstract
•A new method is proposed for the Multidimensional Multiple-choice Knapsack Problem.•Pseudo-cuts are derived by a hypothesized pseudo-gap.•A way to enumerate the pseudo-gap is introduced.•This new approach was evaluated on 37 classic benchmark instances.•It discovered 10 new lower bounds, outperforming one state-of-the-art.
Year
DOI
Venue
2017
10.1016/j.ejor.2016.11.042
European Journal of Operational Research
Keywords
Field
DocType
Integer programming,Heuristics,Multidimensional Multiple-choice Knapsack,Reduced cost constraint
Mathematical optimization,Combinatorial optimization problem,Multiple choice knapsack problem,Enumeration,Continuous knapsack problem,Heuristics,Integer programming,Time limit,Knapsack problem,Mathematics
Journal
Volume
Issue
ISSN
260
1
0377-2217
Citations 
PageRank 
References 
3
0.39
21
Authors
4
Name
Order
Citations
PageRank
Chao Gao1425.78
Lu Guanzhou230.39
Xin Yao314858945.63
Jinlong Li42398.14