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ORCIDWard Romeijnders
Person information
- affiliation: University of Groningen, The Netherlands
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2020 – today
- 2024
[j19]E. Ruben van Beesten
, Ward Romeijnders, Kees Jan Roodbergen:
Convex approximations of two-stage risk-averse mixed-integer recourse models. Comput. Optim. Appl. 88(1): 313-347 (2024)- [j18]Ward Romeijnders, Nicky D. van Foreest, Jacob Wijngaard:
On Proportionally Consistent Solutions to the Divorced-Parents Problem. Oper. Res. 72(4): 1710-1726 (2024) - [j17]Niels van der Laan, Ward Romeijnders:
A Converging Benders' Decomposition Algorithm for Two-Stage Mixed-Integer Recourse Models. Oper. Res. 72(5): 2190-2214 (2024) - [j16]E. Ruben van Beesten, Ward Romeijnders, David P. Morton:
Pragmatic Distributionally Robust Optimization for Simple Integer Recourse Models. SIAM J. Optim. 34(2): 1755-1783 (2024) - 2022
- [j15]E. Ruben van Beesten, Ward Romeijnders:
Parametric error bounds for convex approximations of two-stage mixed-integer recourse models with a random second-stage cost vector. Oper. Res. Lett. 50(5): 541-547 (2022) - 2021
- [j14]Ward Romeijnders, Krzysztof Postek:
Piecewise Constant Decision Rules via Branch-and-Bound Based Scenario Detection for Integer Adjustable Robust Optimization. INFORMS J. Comput. 33(1): 390-400 (2021) - [j13]Niels van der Laan, Ward Romeijnders:
A loose Benders decomposition algorithm for approximating two-stage mixed-integer recourse models. Math. Program. 190(1): 761-794 (2021) - [j12]Bolor Jargalsaikhan, Ward Romeijnders, Kees Jan Roodbergen:
A Compact Arc-Based ILP Formulation for the Pickup and Delivery Problem with Divisible Pickups and Deliveries. Transp. Sci. 55(2): 336-352 (2021) - 2020
- [j11]Ward Romeijnders, Niels van der Laan:
Pseudo-Valid Cutting Planes for Two-Stage Mixed-Integer Stochastic Programs with Right-Hand-Side Uncertainty. Oper. Res. 68(4): 1199-1217 (2020) - [j10]E. Ruben van Beesten, Ward Romeijnders:
Convex approximations for two-stage mixed-integer mean-risk recourse models with conditional value-at-risk. Math. Program. 181(2): 473-507 (2020)
2010 – 2019
- 2019
- [j9]Krzysztof Postek, Ward Romeijnders, Dick den Hertog, Maarten H. van der Vlerk:
An approximation framework for two-stage ambiguous stochastic integer programs under mean-MAD information. Eur. J. Oper. Res. 274(2): 432-444 (2019) - 2018
- [j8]David P. Morton, Ward Romeijnders, Rüdiger Schultz, Leen Stougie:
The stochastic programming heritage of Maarten van der Vlerk. Comput. Manag. Sci. 15(3-4): 319-323 (2018) - [j7]Niels van der Laan, Ward Romeijnders, Maarten H. van der Vlerk:
Higher-order total variation bounds for expectations of periodic functions and simple integer recourse approximations. Comput. Manag. Sci. 15(3-4): 325-349 (2018) - 2017
- [j6]Ward Romeijnders, David P. Morton, Maarten H. van der Vlerk:
Assessing the Quality of Convex Approximations for Two-Stage Totally Unimodular Integer Recourse Models. INFORMS J. Comput. 29(2): 211-231 (2017) - 2016
- [j5]Ward Romeijnders, Maarten H. van der Vlerk, Willem K. Klein Haneveld:
Total variation bounds on the expectation of periodic functions with applications to recourse approximations. Math. Program. 157(1): 3-46 (2016) - [j4]Ward Romeijnders, Rüdiger Schultz, Maarten H. van der Vlerk, Willem K. Klein Haneveld:
A Convex Approximation for Two-Stage Mixed-Integer Recourse Models with a Uniform Error Bound. SIAM J. Optim. 26(1): 426-447 (2016) - 2015
- [j3]Bram de Jonge, Arjan S. Dijkstra, Ward Romeijnders:
Cost benefits of postponing time-based maintenance under lifetime distribution uncertainty. Reliab. Eng. Syst. Saf. 140: 15-21 (2015) - [j2]Ward Romeijnders, Maarten H. van der Vlerk, Willem K. Klein Haneveld:
Convex Approximations for Totally Unimodular Integer Recourse Models: A Uniform Error Bound. SIAM J. Optim. 25(1): 130-158 (2015) - 2012
- [j1]Ward Romeijnders, Ruud H. Teunter, Willem van Jaarsveld:
A two-step method for forecasting spare parts demand using information on component repairs. Eur. J. Oper. Res. 220(2): 386-393 (2012)
Coauthor Index
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