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Cross-national comparisons of planning for the needs of the very old : Israel, Sweden, and the United States

Cnaan, Ram A. - In: Journal of aging & social policy 2 (1990) 1, pp. 83-107

Persistent link: https://www.econbiz.de/10015173253

A Lagrangian bounding and heuristic principle for bi-objective discrete optimization

Larsson, Torbjörn; Quttineh, Nils-Hassan; Åkerholm, Ida - In: Operational research : an international journal 24 (2024) 2, pp. 1-34

Persistent link: https://www.econbiz.de/10015134995

Automating the planning of container loading for Atlas Copco : coping with real-life stacking and stability constraints

Olsson, Jonas; Larsson, Torbjörn; Quttineh, Nils-Hassan - In: European journal of operational research : EJOR 280 (2020) 3, pp. 1018-1034

Persistent link: https://www.econbiz.de/10012132509

Approximating the Pareto frontier for a challenging real-world bi-objective covering problem

Quttineh, Nils-Hassan; Ngulo, Uledi; Larsson, Torbjörn - In: INFOR : information systems and operational research 60 (2022) 3, pp. 342-358

Persistent link: https://www.econbiz.de/10013410729

One-parametric analysis of column-oriented linear programs

Larsson, Torbjörn; Quttineh, Nils-Hassan - In: Operations research perspectives 10 (2023), pp. 1-6

A linear optimization problem which is amenable to column generation and contains a single parameter in the objective function is considered. We extend and adapt the standard linear programming column generation scheme to effectively and efficiently solve this problem for all values of the...

Persistent link: https://www.econbiz.de/10014448408

Column generation extensions of set covering greedy heuristics

Larsson, Torbjörn; Quttineh, Nils-Hassan - In: Operations research letters 50 (2022) 6, pp. 738-744

Persistent link: https://www.econbiz.de/10014230209

Dominating factors contributing to the high(er) costs for public bus transports in Sweden

Camén, Carolina; Lidestam, Helene - In: Research in transportation economics 59 (2016), pp. 292-296

Persistent link: https://www.econbiz.de/10011706916

Effects on operating costs of adjusting bus departure times during peak-hour traffic in Sweden

Eriksson, Eva-Lena; Lidestam, Helene; Hiselius, Lena - In: Research in transportation economics 100 (2023), pp. 1-11

Persistent link: https://www.econbiz.de/10014456337

Flexibility in contract design : is that possible?

Camén, Carolina; Tsaxiri, Panagiota; Aldenius, Malin; … - In: Research in transportation economics 83 (2020), pp. 1-10

Persistent link: https://www.econbiz.de/10012582524

Evaluation of cost drivers within public bus transports in Sweden

Lidestam, Helene; Camén, Carolina; Lidestam, Björn - In: Research in transportation economics 69 (2018), pp. 157-164

Persistent link: https://www.econbiz.de/10012026636