Publications for Torbjörn Larsson

Publications for Torbjörn LarssonCo-author map based on ISI articles 2007-

Keywords

subgradient scheduling programming partitioning optimality open-pit nurses model master lagrangian integer indices flow feasible dwell dual dosimetric dose column brachytherapy

Journal Articles

Elina Rönnberg and Torbjörn Larsson
  All-integer column generation: Basic principles and extensions
  European Journal of Operational Research, 2014, 233(3), 529-538.
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Henry Amankwah, Torbjörn Larsson and Björn Textorius
  A maximum flow formulation of a multi-period open-pit mining problem
  Operational Research, 2014, 14(1), 1-10.

Nils-Hassan Quttineh, Torbjörn Larsson, Kristian Lundberg and Kaj Holmberg
  Military aircraft mission planning: a generalized vehicle routing model with synchronization and precedence
  EURO Journal on Transportation and Logistics, 2013, 2(1-2), 109-127.

Åsa Holm, Torbjörn Larsson and Åsa Carlsson Tedgren
  A linear programming model for optimizing HDR brachytherapy dose distributions with respect to mean dose in the DVH-tail
  Medical physics (Lancaster), 2013, 40(8), .

Åsa Holm, Åsa Carlsson Tedgren and Torbjörn Larsson
  Heuristics for Integrated Optimization of Catheter Positioning and Dwell Time Distribution in Prostate HDR Brachytherapy
  Annals of Operations Research, 2013, , .

Torbjörn Larsson, Michael Patriksson and Ann-Brith Strömberg
  Ergodic Convergence in Subgradient Optimization with Application to Simplicial Decomposition of Convex Programs
  Contemporary Mathematics, 2012, 568, 159-189.

Åsa Holm, Torbjörn Larsson and Åsa Carlsson Tedgren
  Impact of Using Linear Optimization Models in Dose Planning for HDR Brachytherapy
  Medical physics (Lancaster), 2012, 39(2), 1021-1028.
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 Web of Science® Times Cited: 3

Elina Rönnberg and Torbjörn Larsson
  Automating the self-scheduling process of nurses in Swedish healthcare: a pilot study
  HEALTH CARE MANAGEMENT SCIENCE, 2010, 13(1), 35-53.
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 Web of Science® Times Cited: 7

Torbjörn Larsson, Jan Lundgren and Anders Peterson
  Allocation of Link Flow Detectors for Origin-Destination Matrix Estimation-A Comparative Study
  COMPUTER-AIDED CIVIL AND INFRASTRUCTURE ENGINEERING, 2010, 25(2), 116-131.
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 Web of Science® Times Cited: 7

Elina Rönnberg and Torbjörn Larsson
  Column Generation in the Integral Simplex Method
  European Journal of Operational Research, 2009, 192(1), 333-342.
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 Web of Science® Times Cited: 2

Torbjörn Larsson, J. Marklund, C. Olsson and M. Patriksson
  Convergent Lagrangian heuristics for nonlinear minimum cost network flows
  European Journal of Operational Research, 2008, 189(2), 324-346.
 Web of Science® Times Cited: 3

Maria Daneva (Mitradjieva), Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A Comparison of Feasible Direction Methods for the Stochastic Transportation Problem
  Computational optimization and applications, 2008, , .
 Web of Science® Times Cited: 1

Krzysztof C. Kiwiel, Torbjörn Larsson and Per Olov Lindberg
  Lagrangian relaxation via ballstep subgradient methods
  Mathematics of Operations Research, 2007, 32(3), 669-686.
 Web of Science® Times Cited: 13

Maria Daneva (Mitradjieva), Maud Göthe-Lundgren, Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A Sequential Linear Programming Algorithm with Multi-dimensional Search: Derivation and Convergence
  , 2007, , .

Torbjörn Larsson and Michael Patriksson
  Global optimality conditions for discrete and nonconvex optimization-with applications to Lagrangian heuristics and column generation
  Operations Research, 2006, 54(3), 436-453.
 Web of Science® Times Cited: 6

Andreas Westerlund, Maud Göthe-Lundgren and Torbjörn Larsson
  A stabilized column generation scheme for the traveling salesman subtour problem
  Discrete Applied Mathematics, 2006, 154(15), 2212-2238.
 Web of Science® Times Cited: 3

Andreas Westerlund, Maud Göthe-Lundgren and Torbjörn Larsson
  A note on relatives to the Held and Karp 1-tree problem
  Operations Research Letters, 2006, 34(3), 275-282.
 Web of Science® Times Cited: 3

Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A column generation procedure for the side constrained traffic equilibrium problem
  , 2004, , .
 Web of Science® Times Cited: 11

Torbjörn Larsson and Di Yuan
  An augmented Lagrangian algorithm for large scale multicommodity routing
  Computational optimization and applications, 2004, 27, 187-215.
 Web of Science® Times Cited: 13

Torbjörn Larsson, Michael Patriksson and Ann-Brith Strömberg
  On the convergence of conditional e-subgradient methods for convex programs and convex-concave saddle-point problems
  European Journal of Operational Research, 2003, 151(3), 461-473.
 Web of Science® Times Cited: 14

Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  Inverse nonlinear multicommodity flow optimization by column generation
  Optimization Methods and Software, 2003, 18(5), 601-613.
 Web of Science® Times Cited: 1

Chapters in Books

Elina Rönnberg, Torbjörn Larsson and Ann Bertilsson
  Automatic scheduling of nurses: What does it take in practice?
  Systems Analysis Tools for Better Healthcare Delivery, Springer Science+Business Media B.V., 2013, 151-178.


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Conference Articles

Henry Amankwah, Torbjörn Larsson and Björn Textorius
  Open-pit mining with uncertainty: A conditional value-at-risk approach
  Optimization Theory, Decision Making, and Operations Research Applications: Proceedings of the 1st International Symposium and 10th Balkan Conference on Operational Research, 2013.


Hongmei Zhao, Lei Lei, Di Yuan, Torbjörn Larsson and Elina Rönnberg
  Power efficient uplink scheduling in SC-FDMA: Bounding global optimality by column generation
  2013 IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), 2013.


Nils-Hassan Quttineh, Torbjörn Larsson, Kristian Lundberg and Kaj Holmberg
  Effect Oriented Planning of Joint Attacks
  Optimization Theory, Decision Making, and Operations Research Applications, 2013.


Andreas Westerlund, Maud Göthe-Lundgren and Torbjörn Larsson
  Mathematical Formulations of the Heterogeneous Fleet Vehicle Routing Problem
  ROUTE 2003, International Workshop on Vehicle Routing, Intermodal Transport and related areas,2003, 2003.


Ph.D. Theses

Åsa Holm
  Mathematical Optimization of HDR Brachytherapy
  2013.


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Marcel Ndengo Rugengamanzi
  Term structure estimation based on a generalized optimization framework
  2013.


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Nils-Hassan Quttineh
  Models and Methods for Costly Global Optimization and Military Decision Support Systems
  2012.


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Elina Rönnberg
  Contributions within two topics in integer programming: nurse scheduling and column generation
  2012.


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Henry Amankwah
  Mathematical Optimization Models and Methods for Open-Pit Mining
  2011.


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Maria Mitradjieva-Daneva
  Feasible Direction Methods for Constrained Nonlinear Optimization: Suggestions for Improvements
  2007.


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Anders Peterson
  The Origin-Destination Matrix Estimation Problem: Analysis and Computations
  2007.


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Per-Åke Andersson
  Multi-year maintenance optimisation for paved public roads - segment based modelling and price-directive decomposition
  2007.


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Myrna Palmgren
  Optimal Truck Scheduling: Mathematical Modeling and Solution by the Column Generation Principle
  2005.


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Licentiate Theses

Kristian Lundberg
  Effect Oriented Planning in Military Mission Support Systems: Models and Heuristic Approaches
  2013.


Åsa Holm
  Dose Plan Optimization in HDR Brachytherapy using Penalties: Properties and Extensions
  2011.


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Elina Rönnberg
  Methods and Applications in Integer Programming: All-Integer Column Generation and Nurse Scheduling
  2008.


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Reports

Nils-Hassan Quttineh, Kristian Lundberg, Kaj Holmberg and Torbjörn Larsson
  Aircraft Mission Planning
  LiTH-MAT-R, 2012:7, 2012.


Nils-Hassan Quttineh, Kristian Lundberg, Kaj Holmberg and Torbjörn Larsson
  Effect Oriented Planning
  LiTH-MAT-R, 2012:6, 2012.


Elina Rönnberg and Torbjörn Larsson
  An All-Integer Column Generation Methodology for Set Partitioning Problems
  Report / Department of Mathematics, Universitetet i Linköping, Tekniska högskolan, , 2008.


Elina Rönnberg and Torbjörn Larsson
  Automating the Self-Scheduling Process of Nurses in Swedish Healthcare: A Pilot Study
  LiTH-MAT-R, 2008:8, 2008.


Andreas Westerlund, Maud Göthe-Lundgren and Torbjörn Larsson
  A column generation scheme for the fixed fleet heterogeneous vehicle routing problem
  LiTH-MAT-R, 12, 2005.


Andreas Westerlund, Maud Göthe-Lundgren, Torbjörn Larsson and Di Yuan
  Subgradient optimization prior to column generation: a means for predicting optimal columns (and non-binding restrictions)
  LiTH-MAT-R, 77, 2005.