Open Access

DeLuxing: Deep Lagrangian Underestimate Fixing for Column-Generation-Based Exact Methods

Yu Yang
Yu Yang
[email protected]
https://orcid.org/0000-0002-0502-7603
Department of Industrial and Systems Engineering, University of Florida, Gainesville, Florida 32611
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Yu Yang

[email protected]

https://orcid.org/0000-0002-0502-7603

Department of Industrial and Systems Engineering, University of Florida, Gainesville, Florida 32611

Search for more papers by this author

Published Online:27 Nov 2024https://doi.org/10.1287/opre.2023.0398

Supplemental Material

opre.2023.0398.sm1.pdf

opre.2023.0398.sm2.zip

cover image Operations Research

Volume 73, Issue 3

May-June 2025

Pages iii-viii, 1151-1722, C2-C3

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Received:July 21, 2023
Accepted:September 29, 2024
Published Online:November 27, 2024

Copyright © 2024 The Author(s)

Cite as

Yu Yang (2024) DeLuxing: Deep Lagrangian Underestimate Fixing for Column-Generation-Based Exact Methods. Operations Research 73(3):1184-1207.

https://doi.org/10.1287/opre.2023.0398

Keywords

Acknowledgments

The author extends sincere thanks to the area editor, associate editor, and the three anonymous referees, whose insightful feedback has greatly improved this paper.