Narrow search
Showing 1 - 10 of 75
Cover Image
Operating theatre scheduling using Lagrangian relaxation
Augusto, Vincent; Xie, Xiaolan; Perdomo, Vivana - In: European journal of industrial engineering : EJIE 2 (2008) 2, pp. 172-189
Persistent link: https://www.econbiz.de/10003713429
Cover Image
Integrality gap of the hypergraphic relaxation of Steiner trees : a short proof of a 1.55 upper bound
Chakrabarty, Deeparnab; Könemann, Jochen; Pritchard, David - In: Operations research letters 38 (2010) 6, pp. 567-570
Persistent link: https://www.econbiz.de/10008738506
Cover Image
Easy distributions for combinatorial optimization problems with probabilistic constraints
Fortz, Bernard; Poss, Michael - In: Operations research letters 38 (2010) 6, pp. 545-549
Persistent link: https://www.econbiz.de/10008738530
Cover Image
Sell or hold : a simple two-stage stochastic combinatorial optimization problem
He, Qie; Ahmed, Shabbir; Nemhauser, George L. - In: Operations research letters 40 (2012) 2, pp. 69-73
Persistent link: https://www.econbiz.de/10009507916
Cover Image
A hybrid CP/MILP method for scheduling with energy costs
Haït, Alain; Artigues, Christian - In: European journal of industrial engineering : EJIE 5 (2011) 4, pp. 471-489
Persistent link: https://www.econbiz.de/10009489196
Cover Image
A hybrid PSO-SA algorithm for the travelling tournament problem
Tajbakhsh, Alireza; Esheghi, Kourosh; Shamsi, Azam - In: European journal of industrial engineering : EJIE 6 (2012) 1, pp. 2-25
Persistent link: https://www.econbiz.de/10009489485
Cover Image
The unimodular intersection problem
Kaibel, Volker; Onn, Shmuel; Sarrabezolles, Pauline - In: Operations research letters 43 (2015) 6, pp. 592-594
Persistent link: https://www.econbiz.de/10011416316
Cover Image
Balanced splitting on weighted intervals
Cao, Wei; Li, Jian; Li, Shimin; Wang, Haitao - In: Operations research letters 43 (2015) 4, pp. 396-400
Persistent link: https://www.econbiz.de/10011372414
Cover Image
On the cardinality of the nondominated set of multi-objective combinatorial optimization problems
Stanojević, Milan; Vujos̆ević, Mirko; Stanojević, … - In: Operations research letters 41 (2013) 2, pp. 197-200
Persistent link: https://www.econbiz.de/10009727691
Cover Image
Combinatorial optimization problems with normal random costs
Serafini, Paolo - In: Operations research letters 41 (2013) 2, pp. 126-133
Persistent link: https://www.econbiz.de/10009727796