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person:"Nemhauser, George L."
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Search: subject_exact:"Mixed integer programming"
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Nemhauser, George L.
Contreras, Ivan
Wolsey, Laurence A.
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Savelsbergh, Martin W. P.
31
Sawik, Tadeusz
29
Drexl, Andreas
22
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Puerto, Justo
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4
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4
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4
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3
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ECONIS (ZBW)
26
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1
The transit time constrained fixed charge multi-commodity network design problem
Hellsten, Erik
;
Koza, David Franz
;
Contreras, Ivan
; …
- In:
Computers & operations research : and their …
136
(
2021
),
pp. 1-18
Persistent link: https://www.econbiz.de/10012629612
Saved in:
2
Decentralized online integer programming problems with a coupling cardinality constraint
Karabulut, Ezgi
;
Ahmed, Shabbir
;
Nemhauser, George L.
- In:
Computers & operations research : and their …
135
(
2021
),
pp. 1-12
Persistent link: https://www.econbiz.de/10012649693
Saved in:
3
Two-level lot-sizing with raw-material perishability and deterioration
Acevedo-Ojeda, Andrés
;
Contreras, Ivan
;
Chen, Mingyuan
- In:
Journal of the Operational Research Society
71
(
2020
)
3
,
pp. 417-432
Persistent link: https://www.econbiz.de/10012216607
Saved in:
4
Integrated physician and clinic scheduling in ambulatory polyclinics
Tohidi, Mohammad
;
Zanjani, Kazemi
;
Contreras, Ivan
- In:
Journal of the Operational Research Society
70
(
2019
)
2
,
pp. 177-191
Persistent link: https://www.econbiz.de/10012212008
Saved in:
5
A comparison of formulations and relaxations for cross-dock door assignment problems
Nassief, W.
;
Contreras, Ivan
;
Jaumard, Brigitte
- In:
Computers & operations research : and their …
94
(
2018
),
pp. 76-88
Persistent link: https://www.econbiz.de/10011825871
Saved in:
6
Exact solution of hub network design problems with profits
Alibeyg, Armaghan
;
Contreras, Ivan
;
Fernández, Elena
- In:
European journal of operational research : EJOR
266
(
2018
)
1
,
pp. 57-71
Persistent link: https://www.econbiz.de/10011811573
Saved in:
7
Exact and heuristic approaches for the cycle hub location problem
Contreras, Ivan
;
Tanash, Moayad
;
Vidyarthi, Navneet
-
2017
Persistent link: https://www.econbiz.de/10011778595
Saved in:
8
Formulations and approximation algorithms for multilevel uncapacitated facility location
Ortiz-Astorquiza, Camilo
;
Contreras, Ivan
;
Laporte, Gilbert
- In:
INFORMS journal on computing : JOC
29
(
2017
)
4
,
pp. 767-779
Persistent link: https://www.econbiz.de/10011772463
Saved in:
9
A hybrid primal heuristic for finding feasible solutions to mixed integer programs
Andrade, Carlos E.
;
Ahmed, Shabbir
;
Nemhauser, George L.
; …
- In:
European journal of operational research : EJOR
263
(
2017
)
1
,
pp. 62-71
Persistent link: https://www.econbiz.de/10011793763
Saved in:
10
Hub network design problems with profits
Alibeyg, Armaghan
;
Contreras, Ivan
;
Fernández, Elena
- In:
Transportation research / E : an international journal
96
(
2016
),
pp. 40-59
Persistent link: https://www.econbiz.de/10011624056
Saved in:
11
A dual heuristic for mixed integer programming
Li, Yaxian
;
Ergun, Özlem
;
Nemhauser, George L.
- In:
Operations research letters
43
(
2015
)
4
,
pp. 411-417
Persistent link: https://www.econbiz.de/10011372403
Saved in:
12
How important are branching decisions : fooling MIP solvers
Le Bodic, Pierre
;
Nemhauser, George L.
- In:
Operations research letters
43
(
2015
)
3
,
pp. 273-278
Persistent link: https://www.econbiz.de/10011309550
Saved in:
13
Exact and heuristic algorithms for the design of hub networks with multiple lines
Martins de Sá, Elisangela
;
Contreras, Ivan
;
Cordeau, …
- In:
European journal of operational research : EJOR
246
(
2015
)
1
,
pp. 186-198
Persistent link: https://www.econbiz.de/10011341669
Saved in:
14
Using diversification, communication and parallelism to solve mixed-integer linear programs
Carvajal, R.
;
Ahmed, Syed M.
;
Nemhauser, George L.
; …
- In:
Operations research letters
42
(
2014
)
2
,
pp. 186-189
Persistent link: https://www.econbiz.de/10010364555
Saved in:
15
Branch-and-price guided search for integer programs with an application to the multicommodity fixed-charge network flow problem
Hewitt, Mike
;
Nemhauser, George L.
;
Savelsbergh, Martin …
- In:
INFORMS journal on computing : JOC
25
(
2013
)
2
,
pp. 302-316
Persistent link: https://www.econbiz.de/10009753753
Saved in:
16
Restrict-and-relax search for 0-1 mixed-integer programs
Guzelsoy, Menal
;
Nemhauser, George L.
;
Savelsbergh, …
- In:
EURO journal on computational optimization
1
(
2013
)
1/2
,
pp. 201-218
Persistent link: https://www.econbiz.de/10010401841
Saved in:
17
Pricing for production and delivery flexibility in single-item lot-sizing
Li, Yaxian
;
Nemhauser, George L.
;
Savelsbergh, Martin W. P.
- In:
Computers & operations research : and their …
39
(
2012
)
12
,
pp. 3408-3419
Persistent link: https://www.econbiz.de/10009577160
Saved in:
18
General network design : a unified view of combined location and network design problems
Contreras, Ivan
;
Fernández Muñoz, Elena
- In:
European journal of operational research : EJOR
219
(
2012
)
3
,
pp. 680-697
Persistent link: https://www.econbiz.de/10009526599
Saved in:
19
Minimizing the maximum travel time in a combined model of facility location and network design
Contreras, Ivan
;
Fernández, Elena
;
Reinelt, Gerhard
- In:
Omega : the international journal of management science
40
(
2012
)
6
,
pp. 847-860
Persistent link: https://www.econbiz.de/10009532240
Saved in:
20
Fixed-charge transportation with product blending
Papageorgiou, Dimitri J.
;
Toriello, Alejandro
; …
- In:
Transportation science : a journal of the Institute for …
46
(
2012
)
2
,
pp. 281-295
Persistent link: https://www.econbiz.de/10010218815
Saved in:
21
Lifted tableaux inequalities for 0-1 mixed-integer programs : a computational study
Narisetty, Amar K.
;
P. Richard, Jean-Philippe
; …
- In:
INFORMS journal on computing : JOC
23
(
2011
)
3
,
pp. 416-424
Persistent link: https://www.econbiz.de/10009296297
Saved in:
22
Combining exact and heuristic approaches for the capacitated fixed-charge network flow problem
Hewitt, Mike
;
Nemhauser, George L.
;
Savelsbergh, Martin …
- In:
INFORMS journal on computing : JOC
22
(
2010
)
2
,
pp. 314-325
Persistent link: https://www.econbiz.de/10003979991
Saved in:
23
Tactical and operational planning of scheduled maintenance for per-seat, on-demand air transportation
Keysan, Gizem
;
Nemhauser, George L.
;
Savelsbergh, …
- In:
Transportation science : a journal of the Institute for …
44
(
2010
)
3
,
pp. 291-306
Persistent link: https://www.econbiz.de/10008649345
Saved in:
24
A polyhedral study of the cardinality constrained knapsack problem
DeFarias, Ismael R.
;
Nemhauser, George L.
-
2001
Persistent link: https://www.econbiz.de/10001687181
Saved in:
25
On the polyhedral structure of a multi-item production planning model with setup times
Miller, Andrew J.
;
Nemhauser, George L.
;
Savelsbergh, …
-
2000
Persistent link: https://www.econbiz.de/10001555027
Saved in:
26
Discrete optimization
Aardal, Karen
(
ed.
);
Nemhauser, George L.
(
contributor
); …
-
2005
-
1. ed.
Persistent link: https://www.econbiz.de/10002383479
Saved in:
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