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person:"Nemhauser, George L."
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Search: subject_exact:"Diskrete Optimierung"
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Ganzzahlige Optimierung
30
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Nemhauser, George L.
Letchford, Adam N.
Wolsey, Laurence A.
34
Savelsbergh, Martin W. P.
31
Sawik, Tadeusz
26
Drexl, Andreas
22
Puerto, Justo
18
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16
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14
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14
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13
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12
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12
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12
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12
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12
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12
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12
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11
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11
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11
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11
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11
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11
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11
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11
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10
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10
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10
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10
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Operations research letters
8
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5
INFORMS journal on computing : JOC
4
Computers & operations research : and their applications to problems of world concern ; an international journal
3
CORE discussion paper : DP
2
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2
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1
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1
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ECONIS (ZBW)
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1
Matheuristics : survey and synthesis
Boschetti, Marco A.
;
Letchford, Adam N.
;
Maniezzo, Vittorio
- In:
International transactions in operational research : a …
30
(
2023
)
6
,
pp. 2840-2866
Persistent link: https://www.econbiz.de/10014327894
Saved in:
2
Generalised 2-circulant inequalities for the max-cut problem
Kaparis, Konstantinos
;
Letchford, Adam N.
;
Mourtos, Ioannis
- In:
Operations research letters
50
(
2022
)
2
,
pp. 122-128
Persistent link: https://www.econbiz.de/10013192621
Saved in:
3
Revisiting surrogate relaxation for the multidimensional knapsack problem
Dokka, Trivikram
;
Letchford, Adam N.
;
Mansoor, M. Hasan
- In:
Operations research letters
50
(
2022
)
6
,
pp. 674-684
Persistent link: https://www.econbiz.de/10014230175
Saved in:
4
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:
5
Using ℓp-norms for fairness in combinatorial optimisation
Bektaş, Tolga
;
Letchford, Adam N.
- In:
Computers & operations research : and their …
120
(
2020
),
pp. 1-11
Persistent link: https://www.econbiz.de/10012236839
Saved in:
6
On lifted cover inequalities : a new lifting procedure with unusual properties
Letchford, Adam N.
;
Souli, Georgia
- In:
Operations research letters
47
(
2019
)
2
,
pp. 83-87
Persistent link: https://www.econbiz.de/10012003267
Saved in:
7
The Capacitated Vehicle Routing Problem : stronger bounds in pseudo-polynomial time
Letchford, Adam N.
;
Salazar-González, Juan-José
- In:
European journal of operational research : EJOR
272
(
2019
)
1
,
pp. 24-31
Persistent link: https://www.econbiz.de/10011941705
Saved in:
8
A note on the 2-circulant inequalities for the max-cut problem
Kaparis, Konstantinos
;
Letchford, Adam N.
- In:
Operations research letters
46
(
2018
)
4
,
pp. 443-447
Persistent link: https://www.econbiz.de/10011916167
Saved in:
9
A binarisation heuristic for non-convex quadratic programming with box constraints
Galli, Laura
;
Letchford, Adam N.
- In:
Operations research letters
46
(
2018
)
5
,
pp. 529-533
Persistent link: https://www.econbiz.de/10011936694
Saved in:
10
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:
11
A new approach to the stable set problem based on ellipsoids
Giandomenico, Monia
;
Letchford, Adam N.
;
Rossi, Fabrizio
; …
-
2011
Persistent link: https://www.econbiz.de/10009007150
Saved in:
12
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:
13
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:
14
Stronger multi-commodity flow formulations of the capacitated vehicle routing problem
Letchford, Adam N.
;
Salazar-González, Juan-José
- In:
European journal of operational research : EJOR
244
(
2015
)
3
,
pp. 730-738
Persistent link: https://www.econbiz.de/10011289947
Saved in:
15
An aggressive reduction scheme for the simple plant location problem
Letchford, Adam N.
;
Miller, Sebastian J.
- In:
European journal of operational research : EJOR
234
(
2014
)
3
,
pp. 674-682
Persistent link: https://www.econbiz.de/10010360432
Saved in:
16
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:
17
A dynamic programming heuristic for the quadratic knapsack problem
Fomeni, Franklin Djeumou
;
Letchford, Adam N.
- In:
INFORMS journal on computing : JOC
26
(
2014
)
1
,
pp. 173-182
Persistent link: https://www.econbiz.de/10010344107
Saved in:
18
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:
19
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:
20
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:
21
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:
22
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:
23
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:
24
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:
25
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:
26
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:
27
Local and global lifted cover inequalities for the 0 - 1 multidimensional knapsack problem
Kaparis, Konstantinos
;
Letchford, Adam N.
- In:
European journal of operational research : EJOR
186
(
2008
)
1
,
pp. 91-103
Persistent link: https://www.econbiz.de/10003769460
Saved in:
28
A branch-and-cut algorithm for the capacitated open vehicle routing problem
Letchford, Adam N.
(
contributor
);
Lysgaard, Jens
(
contributor
)
-
2006
Persistent link: https://www.econbiz.de/10003301054
Saved in:
29
Discrete optimization
Aardal, Karen
(
ed.
);
Nemhauser, George L.
(
contributor
); …
-
2005
-
1. ed.
Persistent link: https://www.econbiz.de/10002383479
Saved in:
30
Integer programming
Garfinkel, Robert S.
-
1972
Persistent link: https://www.econbiz.de/10013490452
Saved in:
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