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12/08/2021
Enhancing Column Generation by a Machine-Learning-Based Pricing Heuristic for Graph Coloring
Column Generation (CG) is an effective method for solving large-scale op...
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01/11/2021
New commodity representations for multicommodity network flow problems: An application to the fixed-charge network design problem
When solving hard multicommodity network flow problems using an LP-based...
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05/12/2020
Generalization of Machine Learning for Problem Reduction: A Case Study on Travelling Salesman Problems
Combinatorial optimization plays an important role in real-world problem...
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08/18/2018