Torbjörn Larsson - researchr alias

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Viewing Publication 1 - 41 from 41

2024

A Lagrangian bounding and heuristic principle for bi-objective discrete optimizationTorbjörn Larsson, Nils-Hassan Quttineh, Ida Åkerholm. or, 24(2):14, June 2024. [doi]

2022

A theoretical justification of the set covering greedy heuristic of Caprara et alTorbjörn Larsson, Nils-Hassan Quttineh. disopt, 45:100700, 2022. [doi]

Column generation extensions of set covering greedy heuristicsTorbjörn Larsson, Nils-Hassan Quttineh. orl, 50(6):738-744, 2022. [doi]

Asset liability management for the Bank of Uganda defined benefits scheme by stochastic programmingHerbert Mukalazi, Torbjörn Larsson, Juma Kasozi, Fred Mayambala. ord, 32(2), 2022. [doi]

Long term projection of the demographic and financial evolution of the parliamentary pension scheme of UgandaHerbert Mukalazi, Torbjörn Larsson, Juma Kasozi, Fred Mayambala. ord, 32(3), 2022. [doi]

Dissecting the duality gap: the supporting hyperplane interpretation revisitedNils-Hassan Quttineh, Torbjörn Larsson. ol, 16(3):1093-1102, 2022. [doi]

Approximating the Pareto frontier for a challenging real-world bi-objective covering problemNils-Hassan Quttineh, Uledi Ngulo, Torbjörn Larsson. infor, 60(3):342-358, 2022. [doi]

2021

Global Pricing and Feasible Directions in Linear ProgrammingBiressaw C. Wolde, Torbjörn Larsson. or 2022: 160-166 [doi]

2020

Automating the planning of container loading for Atlas Copco: Coping with real-life stacking and stability constraintsJonas Olsson, Torbjörn Larsson, Nils-Hassan Quttineh. eor, 280(3):1018-1034, 2020. [doi]

An integer programming column generation principle for heuristic search methodsYixin Zhao, Torbjörn Larsson, Elina Rönnberg. itor, 27(1):665-695, 2020. [doi]

2019

A Dissection of the Duality Gap of Set Covering ProblemsUledi Ngulo, Torbjörn Larsson, Nils-Hassan Quttineh. or 2020: 175-181 [doi]

An integer optimality condition for column generation on zero-one linear programsElina Rönnberg, Torbjörn Larsson. disopt, 31:79-92, 2019. [doi]

A Steepest Feasible Direction Extension of the Simplex MethodBiressaw C. Wolde, Torbjörn Larsson. or 2020: 113-121 [doi]

2018

The fixed charge transportation problem: a strong formulation based on Lagrangian decomposition and column generationYixin Zhao, Torbjörn Larsson, Elina Rönnberg, Panos M. Pardalos. jgo, 72(3):517-538, 2018. [doi]

2017

Preventing Hot Spots in High Dose-Rate BrachytherapyBjörn Morén, Torbjörn Larsson, Åsa Carlsson Tedgren. or 2018: 369-375 [doi]

Ergodic, primal convergence in dual subgradient schemes for convex programming, II: the case of inconsistent primal problemsMagnus Önnheim, Emil Gustavsson, Ann-Brith Strömberg, Michael Patriksson, Torbjörn Larsson. mp, 163(1-2):57-84, 2017. [doi]

2016

"Subben's checklist" and the assessment of articles in mathematical optimization/operations research: In memoriam of Subhash C. NarulaTorbjörn Larsson, Michael Patriksson. cor, 71:163-164, 2016. [doi]

Heuristics for integrated optimization of catheter positioning and dwell time distribution in prostate HDR brachytherapyÅsa Holm, Åsa Carlsson Tedgren, Torbjörn Larsson. anor, 236(2):319-339, 2016. [doi]

2015

A generic column generation principle: derivation and convergence analysisTorbjörn Larsson, Athanasios Migdalas, Michael Patriksson. or, 15(2):163-198, 2015. [doi]

Military aircraft mission planning - Efficient model-based metaheuristic approachesNils-Hassan Quttineh, Torbjörn Larsson. ol, 9(8):1625-1639, 2015. [doi]

2014

2013

Military aircraft mission planning: a generalized vehicle routing model with synchronization and precedenceNils-Hassan Quttineh, Torbjörn Larsson, Kristian Lundberg, Kaj Holmberg. ejtl, 2(1-2):109-127, 2013. [doi]

Power efficient uplink scheduling in SC-FDMA: Bounding global optimality by column generationHongmei Zhao, Lei Lei, Di Yuan, Torbjörn Larsson, Elina Rönnberg. camad 2013: 119-123 [doi]

2010

A comparison of feasible direction methods for the stochastic transportation problemMaria Daneva, Torbjörn Larsson, Michael Patriksson, Clas Rydergren. coap, 46(3):451-466, 2010. [doi]

Allocation of Link Flow Detectors for Origin-Destination Matrix Estimation - A Comparative StudyTorbjörn Larsson, Jan T. Lundgren, Anders Peterson. cacie, 25(2):116-131, 2010. [doi]

2009

Column generation in the integral simplex methodElina Rönnberg, Torbjörn Larsson. eor, 192(1):333-342, 2009. [doi]

2006

A stabilized column generation scheme for the traveling salesman subtour problemAndreas Westerlund, Maud Göthe-Lundgren, Torbjörn Larsson. DAM, 154(15):2212-2238, 2006. [doi]

A note on relatives to the Held and Karp 1-tree problemAndreas Westerlund, Maud Göthe-Lundgren, Torbjörn Larsson. orl, 34(3):275-282, 2006. [doi]

2004

An Augmented Lagrangian Algorithm for Large Scale Multicommodity RoutingTorbjörn Larsson, Di Yuan. coap, 27(2):187-215, 2004. [doi]

2003

Inverse nonlinear multicommodity flow optimization by column generationTorbjörn Larsson, Michael Patriksson, Clas Rydergren. oms, 18(5):601-613, 2003. [doi]

On the convergence of conditional epsilon-subgradient methods for convex programs and convex-concave saddle-point problemsTorbjörn Larsson, Michael Patriksson, Ann-Brith Strömberg. eor, 151(3):461-473, 2003. [doi]

1999

The Efficiency of Ballstep Subgradient Level Methods for Convex OptimizationKrzysztof C. Kiwiel, Torbjörn Larsson, Per Olov Lindberg. mor, 24(1):237-254, 1999. [doi]

Ergodic, primal convergence in dual subgradient schemes for convex programmingTorbjörn Larsson, Michael Patriksson, Ann-Brith Strömberg. mp, 86(2):283-312, 1999. [doi]

1998

TCP position tolerances in joint torque minimizationsSten Grahn, Patrik Flisberg, Gert Johansson, Per Olov Lindberg, Torbjörn Larsson. iros 1998: 800-805 [doi]

1994

A Set Covering Reformulation of the Pure Fixed Charge Transportation ProblemMaud Göthe-Lundgren, Torbjörn Larsson. DAM, 48(3):245-259, 1994. [doi]

A class of gap functions for variational inequalitiesTorbjörn Larsson, Michael Patriksson. mp, 64:53-79, 1994.

1992

A characterization of the uncapacitated network design polytopeJohan Hellstrand, Torbjörn Larsson, Athanasios Migdalas. orl, 12(3):159-163, 1992. [doi]

Simplicial Decomposition with Disaggregated Representation for the Traffic Assignment ProblemTorbjörn Larsson, Michael Patriksson. transci, 26(1):4-17, 1992. [doi]

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