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Enhanced formulations and branch-and-cut for the two level network design problem with transition facilities
Gollowitzer, Stefan; Gouveia, Luis; Ljubić, Ivana - In: European journal of operational research : EJOR 225 (2013) 1, pp. 211-222
Persistent link: https://www.econbiz.de/10009706128
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Layered graph approaches to the hop constrained connected facility location problem
Ljubić, Ivana; Gollowitzer, Stefan - In: INFORMS journal on computing : JOC 25 (2013) 2, pp. 256-270
Persistent link: https://www.econbiz.de/10009753756
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Benders adaptive-cuts method for two-stage stochastic programs
Ramírez-Pico, Cristian; Ljubić, Ivana; Moreno, Eduardo - In: Transportation science 57 (2023) 5, pp. 1252-1275
Persistent link: https://www.econbiz.de/10014393356
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A survey on bilevel optimization under uncertainty
Beck, Yasmine; Ljubić, Ivana; Schmidt, Martin - In: European journal of operational research : EJOR 311 (2023) 2, pp. 401-426
Persistent link: https://www.econbiz.de/10014336539
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The impact of passive social media viewers in influence maximization
Kahr, Michael; Leitner, Markus; Ljubić, Ivana - In: INFORMS journal on computing : JOC ; charting new … 36 (2024) 6, pp. 1362-1381
Persistent link: https://www.econbiz.de/10015164533
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Exact approaches for solving robust prize-collecting Steiner tree problems
Álvarez-Miranda, Eduardo; Ljubić, Ivana; Toth, Paolo - In: European journal of operational research : EJOR 229 (2013) 3, pp. 599-612
Persistent link: https://www.econbiz.de/10009764319
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A note on the Bertsimas & Sim algorithm for robust combinatorial optimization problems
Álvarez-Miranda, Eduardo; Ljubić, Ivana; Toth, Paolo - In: 4OR : a quarterly journal of operations research 11 (2013) 4, pp. 349-360
Persistent link: https://www.econbiz.de/10010228001
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Lagrangian decompositions for the two-level FTTx network design problem
Bley, Andreas; Ljubić, Ivana; Maurer, Olaf - In: EURO journal on computational optimization 1 (2013) 3/4, pp. 221-252
Persistent link: https://www.econbiz.de/10010394705
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A MIP-based approach to solve the prize-collecting local access network design problem
Ljubić, Ivana; Putz, Peter; Salazar-González, Juan-José - In: European journal of operational research : EJOR 235 (2014) 3, pp. 727-739
Persistent link: https://www.econbiz.de/10010360790
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Hop constrained Steiner trees with multiple root nodes
Gouveia, Luis; Leitner, Markus; Ljubić, Ivana - In: European journal of operational research : EJOR 236 (2014) 1, pp. 100-112
Persistent link: https://www.econbiz.de/10010361767