2025

• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2025) The dynamic integrated project and personnel scheduling problem. ICCL & EUROMar 2025 , Delft/Rotterdam 2025-09-07 - 2025-09-09
• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2025) Several Dantzig-Wolfe reformulations for solving an integrated project and personnel scheduling problem. EURO 2025 , Leeds 2025-06-21 - 2025-06-24

2024

• Vitenskapelig foredrag
  Sørøy, Brede; Buan, Benjamin Sølvberg; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2024) An integrated project and personnel scheduling problem using an adaptive large neighbourhood search procedure. PMS 2024 , Bern 2024-04-02 - 2024-04-05
• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2024) Solving an integrated project and personnel scheduling problem using Dantzig–Wolfe decomposition. EURO 2024 , København 2024-06-30 - 2024-07-03
• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2024) A Dantzig–Wolfe decomposition approach for solving an integrated project and personnel scheduling problem. OR 2024 , München 2024-09-03 - 2024-09-06
• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2024) A Dantzig–Wolfe decomposition-based procedure to solve an integrated project and personnel scheduling problem. Annual conference of the Norwegian Operations Research Society , Oslo 2024-11-26 - 2024-11-27

2023

• Vitenskapelig foredrag
  Bigharaz, Sara; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2023) A tactical multi-appointment scheduling problem with the integrated resources in outpatient clinic and operating room. 49th Annual Meeting of the EURO Working Group on Operational Research Applied to Health Services 2023-07-16 - 2023-07-21
• Vitenskapelig foredrag
  Sørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2023) A Dantzig–Wolfe decomposition approach to solve an integrated project and personnel scheduling problem. 2023 INFORMS Annual Meeting , Phoenix 2023-10-15 - 2023-10-18
• Vitenskapelig foredrag
  Gullhav, Anders Nordby; Andersson, Carl Henrik; Riise, Atle. (2023) Master and activity scheduling in surgical departments - Managing waiting lists across units ans specialties. Operational Research Applied To Health Services , Graz, Austria 2023-07-16 - 2023-07-21

2022

• Vitenskapelig foredrag
  Bigharaz, Sara; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2022) A blueprint schedule for surgeons considering the integration of outpatient clinic and operating room scheduling. Annual Conference of the Norwegian Operations Research Society 2022-11-29 - 2022-11-30
• Vitenskapelig foredrag
  Bigharaz, Sara; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2022) Designing a surgeon’s blueprint schedule for resource allocation to patient appointment series. 48th Annual Meeting of the EURO Working Group on Operational Research Applied to Health Services 2022-07-17 - 2022-07-22
• Faglig foredrag
  Bakker, Steffen J.; Fagerholt, Kjetil; Andersson, Henrik; Gleditsch, Marte Dybendal; Hagen, Kristine. (2022) A Column Generation Heuristic for the Dynamic Rebalancing Problem in Bike Sharing Systems. Verolog 2022 2022-06-12 - 2022-06-15
• Vitenskapelig foredrag
  Langfeldt, Sigurd Sigurdsson; Langholm, Magnus Hauge; Spangelo, Tomas Haugland; Andersson, Henrik; Gullhav, Anders Nordby. (2022) Neural Network Assisted Large Neighborhood Search for Personnel Rostering. Annual conference of the Norwegian Operations Research Society , Trondheim 2022-11-29 - 2022-11-30
• Vitenskapelig foredrag
  Gullhav, Anders Nordby; Langfeldt, Sigurd Sigurdsson; Langholm, Magnus Hauge; Spangelo, Tomas Haugland; Andersson, Henrik. (2022) Integrating Machine Learning in Metaheuristics - an example using a Neural Network Assisted Large Neighborhood Search for Personnel Rostering. COMPAMA Workshop - Learning for optimization , Trondheim 2022-11-28 - 2022-11-28
• Vitenskapelig foredrag
  Barth, Vilde Schliekelmann; Stokke, Vilde Graven; Andersson, Henrik; Fagerholt, Kjetil. (2022) An optimization and machine learning framework for bike sharing system design. COMPAMA workshop 2022-11-28 - 2022-11-28

2021

• Vitenskapelig foredrag
  Andersson, Henrik; Barth, Maren Schliekelmann; Palm, Katharina; Krüger, Andreas; Granberg, Tobias Andersson. (2021) Emergency Exit Planning Using Agent-Based Simulation And Optimization. NORS Conference 2021 , Bergen 2021-11-17 - 2021-11-18
• Vitenskapelig foredrag
  Andersson, Henrik; Frigstad, Lasse; Furu, Vegard; Svenkerud, Sigve Kristiansen; Granberg, Tobias Andersson. (2021) Using drones and volunteers to save lives. NORS Conference 2021 , Bergen 2021-11-17 - 2021-11-18
• Vitenskapelig foredrag
  Skålnes, Jørgen; Stålhane, Magnus; Andersson, Henrik; Desaulniers, Guy. (2021) A new formulation for the inventory routing problem based on customer schedules. IFORS 2021 2021-08-23 - 2021-08-27
• Vitenskapelig foredrag
  Musæus, Julie Lovise; Nøstvik, Håkon M.; Andersson, Henrik; Schütz, Peter. (2021) Optimizing Maritime Preparedness Under Uncertainty – Locating Tugboats Along the Norwegian Coast. International Conference on Computational Logistics 2021-09-27 - 2021-09-29

2020

• Vitenskapelig foredrag
  Gullhav, Anders Nordby; Berdal, Tore B.; Nydal, Erlend M.; Andersson, Henrik; Nygreen, Bjørn. (2020) Emergency Department Layout Planning Using Simulation and Optimization. ORAHS 2020 , Digital 2020-07-26 - 2020-07-31

2019

• Vitenskapelig foredrag
  Skålnes, Jørgen; Stålhane, Magnus; Andersson, Henrik; Desaulniers, Guy. (2019) Improved branch-and-cut algorithm for the inventory routing problem. EURO 2019 2019-06-23 - 2019-06-26
• Vitenskapelig foredrag
  Skålnes, Jørgen; Stålhane, Magnus; Andersson, Henrik; Desaulniers, Guy. (2019) Improved branch-and-cut algorithm for the inventory routing problem. VeRoLog 2019 2019-06-02 - 2019-06-05
• Vitenskapelig foredrag
  Skålnes, Jørgen; Stålhane, Magnus; Andersson, Henrik; Desaulniers, Guy. (2019) Improved branch-and-cut algorithm for the inventory routing problem. Optimization Days 2019 , Montréal 2019-05-13 - 2019-05-15
• Vitenskapelig foredrag
  Vadseth, Simen Tung; Stålhane, Magnus; Andersson, Henrik; Einar, Aastveit; Staver, Tuva. (2019) The Divisible Inventory Routing Problem with Pickups and Deliveries. Workshop of the EURO Working Group on Vehicle Routing and Logistics optimization (VeRoLog) , Sevilla 2019-06-03 - 2019-06-05
• Vitenskapelig foredrag
  Vadseth, Simen Tung; Stålhane, Magnus; Andersson, Henrik; Aastveit, Einar; Staver, Tuva. (2019) The Divisible Inventory Routing Problem with Pickups and Deliveries. EURO 2019 , Dublin 2019-06-23 - 2019-06-26
• Faglig foredrag
  Gullhav, Anders Nordby; Rønneberg, Martine Helene; Ingrid, Ødegård; Andersson, Henrik; Nygreen, Bjørn. (2019) Multi-Appointment Scheduling at a Psychiatric Outpatient Clinic. ORAHS 2019 , Karlsruhe 2019-07-28 - 2019-08-02
• Vitenskapelig foredrag
  Barth, Vilde Schliekelmann; Stokke, Vilde Graven; Fagerholt, Kjetil; Andersson, Henrik. (2019) The Station Location Problem of Bike Sharing Systems. 7th INFORMS Transportation Science and Logistics Society Workshop 2019-07-15 - 2019-07-18
• Vitenskapelig foredrag
  Hellem, Simen; Julsvoll, Carl Andreas; Moan, Magnus; Fagerholt, Kjetil; Andersson, Henrik; Pantuso, Giovanni. (2019) The Dynamic Relocation Problem for Electric Carsharing Services. 7th INFORMS Transportation Science and Logistics Society Workshop 2019-07-15 - 2019-07-18

2018

• Vitenskapelig foredrag
  Dahle, Lars; Andersson, Henrik; Christiansen, Marielle; Hvattum, Lars Magnus. (2018) The vehicle routing problem with dynamic occasional drivers - a multistage formulation. 29th European Conference on Operational Research: EURO 2018 , Valencia 2018-07-08 - 2018-07-11
• Vitenskapelig foredrag
  Andersson, Henrik; Folkestad, Carl Axel Aadne; Hansen, Nora Åsheim; Fagerholt, Kjetil; Pantuso, Giovanni. (2018) A Memetic Algorithm for Optimal Charging and Repositioning of Electric Vehicles in a Free-Floating Carsharing System. Odysseus 2018 2018-06-03 - 2018-06-08
• Vitenskapelig foredrag
  Gullhav, Anders Nordby; Kvillum, Vilde N.; Vigerust, Anne Marit R.; Andersson, Henrik; Nygreen, Bjørn. (2018) A Matheuristic Approach to the Hospital Facility Layout Problem. International Symposium on Mathematical Programming , Bordeaux 2018-07-01 - 2018-07-06
• Vitenskapelig foredrag
  Andersson, Henrik; Fagerholt, Kjetil; Hagen, Kristine; Gleditsch, Marte Dybendal. (2018) The Dynamic Bicycle Rebalancing Problem. ROUTE 2018 , Snekkersten 2018-05-27 - 2018-05-30

2017

• Vitenskapelig foredrag
  Dahle, Lars; Andersson, Henrik; Christiansen, Marielle. (2017) The Vehicle Routing Problem with Dynamic Occasional Drivers. 8th International Conference on Computational Logistics 2017-10-18 - 2017-10-20
• Vitenskapelig foredrag
  Andersson, Henrik; Fagerholt, Kjetil. (2017) Optimization in urban mobility: Applications from bike and car sharing. Research visit at Braunschweig Technical University 2017-09-20 - 2017-09-20

2016

• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Foss, Elise; Myklebust, Trine Nord. (2016) A matheuristic for a maritime inventory routing problem. Tristian 2017 , Aruba 2016-06-10 - 2016-06-17
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Foss, Elise; Myklebust, Trine Nord. (2016) A matheuristic for a multi-product maritime inventory routing problem. INFORMS Annual Meeting 2016 , Nashville 2016-11-13 - 2016-11-16
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Foss, Elise; Myklebust, Trine Nord. (2016) A multi-product maritime inventory routing problem with undedicated compartments. ICCL 2017 , Lisboa 2016-09-07 - 2016-09-09
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Dahle, Lars. (2016) Crowdshipping in PDPTW – Effects of Different Compensation Schemes. 28th European Conference on Operational Research: EURO 2016 , Poznan 2016-07-03 - 2016-07-06
• Vitenskapelig foredrag
  Andersson, Henrik; Espegren, Hans Martin; Kristianslund, Johannes; Fagerholt, Kjetil. (2016) The Static Bicycle Repositioning Problem. The 7th International Conference on Computational Logistics , Lisbon 2016-09-07 - 2016-09-09

2015

• Vitenskapelig foredrag
  Andersson, Henrik; Thun, Kristian; Stålhane, Magnus; Ameln, Marie; Fuglum, Julie Sand. (2015) The Liner Shipping Network Design Problem - Formulations and analysis. ODYSSEUS 2015 2015-06-01 - 2015-06-04
• Vitenskapelig foredrag
  Cuesta, Eirik Fernandez; Andersson, Henrik; Fagerholt, Kjetil. (2015) Vehicle routing with selective pickups and selective deliveries in offshore supply logistics. EURO 2015 2015-07-12 - 2015-07-15

2014

• Vitenskapelig foredrag
  Andersson, Henrik; Hagen, Martine; Cuesta, Eirik Fernandez; Fagerholt, Kjetil. (2014) Order management in the Brazilian oil industry. IFORS 2014 2014-07-12 - 2014-07-17
• Vitenskapelig foredrag
  Fagerholt, Kjetil; Andersson, Henrik; Hobbesland, Kirsti. (2014) Maritime fleet deployment with speed optimization: Case study from RoRo shipping. IFORS 2014 2014-07-12 - 2014-07-17
• Vitenskapelig foredrag
  Cuesta, Eirik Fernandez; Andersson, Henrik; Fagerholt, Kjetil. (2014) Hub location and fleet composition in offshore personnel transportation. IFORS 2014 2014-07-12 - 2014-07-17
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Emanuelsen, Kristian; Thorvaldsen, Sondre. (2014) LNG Inventory Routing With Pickup Contracts and Origin-Destination Clauses. INFORMS Annual Meeting 2014 , San Francisco 2014-11-09 - 2014-11-12
• Vitenskapelig foredrag
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. 20th Conference of the International Federation of Operational Research Societies , Barcelona 2014-07-13 - 2014-07-18
• Vitenskapelig foredrag
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. VeRoLog 2014 , Oslo 2014-06-22 - 2014-06-24
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2014) Introduction of vendor managed inventory in tramp shipping. VeroLog 2014 , Oslo 2014-06-23 - 2014-06-25
• Vitenskapelig foredrag
  Christiansen, Marielle; Agra, Agostinho; Andersson, Henrik; Wolsey, Laurence. (2014) Mixed integer formulations and valid inequalities for a maritime inventory routing problem. Route 2014 , Købehavn 2014-06-01 - 2014-06-04

2013

• Vitenskapelig foredrag
  Christiansen, Marielle; Stålhane, Magnus; Andersson, Henrik; Fagerholt, Kjetil. (2013) Introduction of Vendor Managed Inventory in Tramp Shipping. NOW 2013 , Siracusa 2013-06-25 - 2013-06-28
• Vitenskapelig foredrag
  Thun, Kristian; Andersson, Henrik. (2013) A branch-and-price approach to the liner shipping network design problem. 2013 International Conference on Logistics and Maritime Systems (LOGMS) , Singapore 2013-09-12 - 2013-09-14
• Vitenskapelig foredrag
  Thun, Kristian; Andersson, Henrik. (2013) A branch-and-price approach to the liner shipping network design problem. EURO-INFORMS 2013 , Roma 2013-07-01 - 2013-07-04
• Vitenskapelig foredrag
  Andersson, Henrik; Friedberg, Daniel; Uglane, Vidar Thune. (2013) Routing and scheduling of platform supply vessels. EURO|INFORMS XXVI, 26st European Conference on Operational Research 2013-07-01 - 2013-07-04
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersen, Kristian; Andersson, Henrik; Sjamsutdinov, Aslanbek Alibekovitsj; Grønhaug, Roar. (2013) Designing a maritime supply chain for the distribution of pellets. EURO/INFORMS 2013 , Roma 2013-07-01 - 2013-07-04
• Vitenskapelig foredrag
  Hemmati, Ahmad; Hvattum, Lars Magnus; Andersson, Henrik. (2013) A heuristic for a routing and scheduling problem of a tramp shipping company offering VMI services. EURO XXVI 2013-07-01 - 2013-07-04
• Vitenskapelig foredrag
  Fagerholt, Kjetil; Andersson, Henrik; Hobbesland, Kirsti. (2013) Fleet deployment and speed optimization in RoRo shipping. VeRoLog 2013 2013-07-07 - 2013-07-10
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2013) Introduction of Vendor Managed Inventory in Tramp Shipping. LogMS , Singapore 2013-09-13 - 2013-09-14
• Vitenskapelig foredrag
  Andersson, Henrik; Stålhane, Magnus; Christiansen, Marielle. (2013) A ship routing and scheduling problem with cargo coupling and synchronization constraints. SynchroTrans 2013, 1st International Workshop on Synchronisation in Transport 2013-05-26 - 2013-05-28
• Vitenskapelig foredrag
  Andersson, Henrik; Fagerholt, Kjetil; Hobbesland, Kirsti. (2013) Fleet deployment with speed optimization and demand considerations. TSL Workshop 2013, Maritime Transportation and Port Logistics 2013-06-16 - 2013-06-19
• Vitenskapelig foredrag
  Fagerholt, Kjetil; Andersson, Henrik; Hobbesland, Kirsti. (2013) Maritime fleet deployment with speed optimization. Computational Management Science 2013-05-01 - 2013-05-03

2012

• Vitenskapelig foredrag
  Norstad, Inge; Andersson, Henrik; Fagerholt, Kjetil; Stålhane, Magnus. (2012) A Branch-and-Price Algorithm for a Fleet Deployment Problem with Fairly Evenly Spread Voyages. Odysseus 2012 2012-05-21 - 2012-05-25
• Vitenskapelig foredrag
  Andersson, Henrik; Fagerholt, Kjetil; Hobbesland, Kirsti. (2012) A Fleet Deployment Problem in Liner Shipping. Odysseus 2012 2012-05-21 - 2012-05-25
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy; Stålhane, Magnus; Fagerholt, Kjetil. (2012) CREATING AN ANNUAL DELIVERY PROGRAM OF MULTI-PRODUCT LIQUEFIED NATURAL GAS. JOINT SEMINAR Chaire de recherche du Canada en logistique et en transport and Chaire de recherche du Canada en distributique , Montreal 2012-10-03 - 2012-10-03
• Vitenskapelig foredrag
  Andersson, Henrik; Granberg, Tobias Andersson. (2012) The fire and rescue vehicle location problem. Nordic optimization symposium , Trondheim 2012-06-07 - 2012-06-09
• Vitenskapelig foredrag
  Andersson, Henrik; Fagerholt, Kjetil; Hobbesland, Kirsti. (2012) A fleet deployment problem in liner shipping. EURO , Vilnius 2012-07-08 - 2012-07-11
• Vitenskapelig foredrag
  Andersson, Henrik; Granberg, Tobias Andersson. (2012) The fire and rescue vehicle location problem. International Workshop on Column Generation 2012 , Bromont 2012-06-10 - 2012-06-13
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A Branch-and-price method for a ship routing and scheduling problem with cargo coupling and synchronization constraints. Odysseus 2012 , Mykonos 2012-05-20 - 2012-05-25
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A branch-and-price method for a ship routing and scheduling problem with cargo coupling and synchronization constraints. Column generation 2012 , Bromont 2012-06-11 - 2012-06-14
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A combined pickup and delivery and inventory routing problem. EURO 2012 , Vilnius 2012-07-08 - 2012-07-11

2011

• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2011) A branch-price-and-cut algorithm for a maritime inventory routing problem. IFORS 2011 2011-07-10 - 2011-07-15
• Faglig foredrag
  Andersen, Kristian; Sjamsutdinov, Aslanbek Alibekovitsj; Andersson, Henrik; Christiansen, Marielle. (2011) Optimeringsbasert beslutningsstøtte for distribusjon av fornybar energi i maritime verdikjeder. Bedriftspresentasjon hos Enova , Enova, Trondheim 2011-05-27 - 2011-05-27
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Cordeau, Jean-Francois; Desaulniers, Guy. (2011) Branch-price-and-cut method for the maritime pickup and delivery problem with time windows and split loads. Optimization days 2011 , Montreal 2011-05-02 - 2011-05-04

2010

• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik. (2010) Branch-and-Price for creating an Annual Delivery Program (ADP) of Multi-Product Liquefied Natural Gas. TRISTAN 2010 , Tromsø 2010-06-20 - 2010-06-25
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik. (2010) Maritime inventory routing. NOW 2010 (Network Optimization Workshop) 2010-08-22 - 2010-08-25
• Vitenskapelig foredrag
  Gan, Heng-Soon; Andersson, Henrik; Christiansen, Marielle. (2010) A multi-product IRP with varying consumption rates. EURO XXIV 2010-07-11 - 2010-07-14
• Vitenskapelig foredrag
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Cordeau, Jean-Francois; Desaulniers, Guy. (2010) A Branch-and-Price-and-Cut method for the maritime-PDPTWSL. EURO 2010 , Lisboa 2010-07-11 - 2010-07-14
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2010) A new decomposition approach for a liquefied natural gas inventory routing problem. TRISTAN , Tromsø 2010-06-20 - 2010-06-25
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2010) A branch-and-price-and-cut algorithm for a maritime liquefied natural gas inventory routing problem. EURO XXIV , Lissabon 2010-07-11 - 2010-07-14
• Vitenskapelig foredrag
  Stålhane, Magnus; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy; Cordeau, Jean-Francois. (2010) A Branch-and-Price-and-Cut method for the maritime-PDPTWSL. Tristan , Tromsø 2010-06-20 - 2010-06-25
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik. (2010) Branch-and-Price for creating an Annual Delivery Program (ADP) of Multi-Product Liquefied Natural Gas. EURO 2010 , Lisboa 2010-07-11 - 2010-07-14
• Vitenskapelig foredrag
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for maritime inventory routing problems. TRISTAN VII 2010-06-20 - 2010-06-25
• Vitenskapelig foredrag
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for an inventory ship routing problem. EURO XXIV 2010-07-11 - 2010-07-14
• Vitenskapelig foredrag
  Andersson, Henrik; Duesund, Jon Marsh; Fagerholt, Kjetil. (2010) Ship Routing and Scheduling with Cargo Coupling and Synchronization Constraints. Optimization Days 2010 2010-05-10 - 2010-05-12

2009

• Vitenskapelig foredrag
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Inventory routing problems - Combined inventory management and routing. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Vitenskapelig foredrag
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial fleet size and mix problems - a survey. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Vitenskapelig foredrag
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial inventory routing problems. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Dominant Workshop , Molde 2009-09-20 - 2009-09-22
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Stålhane, Magnus; Fagerholt, Kjetil. (2009) A rolling horizon heuristic for a large scale liquefied natural gas inventory routing problem. Fourth International Workshop on Freight Transportation and Logistics , Çeşme, İzmir, TURKEY 2009-05-26 - 2009-05-29
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Cuts for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Informs San Diego , San Diego 2009-10-11 - 2009-10-14
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Inventory routing in the liquefied natural gas business. Route 2009 , Skodsborg 2009-06-21 - 2009-06-24
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2009) A branch and price algorithm for the liquefied natural gas inventory routing problem. INFORMS annual meeting 2009-10-11 - 2009-10-14
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2009) The Liquefied Natural Gas Inventory Routing Problem. 3rd Nordic Optimization Symposium 2009-03-13 - 2009-03-14
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) A maritime inventory routing problem in the LNG business. Optimization days 2009 , Montreal 2009-05-04 - 2009-05-06
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Odysseus 2009 , Cesme 2009-05-26 - 2009-05-29
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. INFORMS annual meeting 2009 , San Diego 2009-10-11 - 2009-10-14
• Vitenskapelig foredrag
  Andersson, Henrik. (2009) Quantity considerations in maritime transportation. Workshop on Optimization in Maritime Transportation and Logistics 2009-05-06 - 2009-05-07
• Faglig foredrag
  Fagerholt, Kjetil; Andersson, Henrik; Christiansen, Marielle; Rakke, Jørgen Glomvik; Stålhane, Magnus. (2009) Designing an annual delivery program for an LNG producer. Bedriftsbesøk ExxonMobil 2009-03-25 - 2009-03-27
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) A Maritime Pickup and Delivery Problem with Time Windows and Split Loads. Odysseus 2009 - Fourth International Workshop on Freight Transportation and Logistics 2009-05-26 - 2009-05-29
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) The Maritime Pickup and Delivery Problem with Time Windows and Split Loads. Optimization Days 2009-05-02 - 2009-05-04

2008

• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil; Norstad, Inge. (2008) A large-scale LNG inventory routing problem - problem description and mathematical formulation. OR 50 2008-09-09 - 2008-09-11
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) A large-scale LNG inventory routing problem - solution methods. OR 50 2008-09-09 - 2008-09-11
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) A large-scale LNG inventory routing problem - solution methods. Workshop on maritime transport optimization and multi-dimensional packing problems 2008-09-15 - 2008-09-15
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil; Norstad, Inge. (2008) A large-scale LNG inventory routing problem - problem description and mathematical formulation. Workshop on maritime transport optimization and multi-dimensional packing problems 2008-09-15 - 2008-09-15
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle. (2008) Column generation, decomposition and branch and price. Workshop kring gemensam forskning 2008-09-22 - 2008-09-23
• Vitenskapelig foredrag
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2008) Industrial aspects and literature survey : fleet composition and routing. Vehicle Routing in Practice 2008 , Oslo 2008-06-12 - 2008-06-14
• Faglig foredrag
  Andersson, Henrik. (2008) Combined inventory management, contracts and cargos in ship routing and scheduling - Broström Atlantic case. Workshop kring maritim transport 2008-03-03 - 2008-03-03
• Poster
  Andersson, Henrik; Christiansen, Marielle; Hellemo, Lars; Nowak, Matthias. (2008) Gass - fra havet til hjemmet. Effektiv transport og logistikk i gassverdikjeden. Forskningsdagene 2008 2008-09-26 - 2008-09-27
• Vitenskapelig foredrag
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Fagerholt, Kjetil; Christiansen, Marielle; Andersson, Henrik; Moe, Christian Rørholt. (2008) Solution Approaches to a Large Scale LNG Inventory Routing Problem. Workshop DOMINANT , Molde 2008-09-22 - 2008-09-23
• Vitenskapelig foredrag
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Moe, Christian Rørholt; Christiansen, Marielle; Fagerholt, Kjetil; Andersson, Henrik. (2008) Mathematical Model Formulation for a Large Scale LNG Inventory Routing Problem. Workshop DOMINANT , Molde 2008-09-22 - 2008-09-23
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Grønhaug, Roar. (2008) The LNG Inventory Routing Problem with Pick-Up Contracts. Vehicle Routing In Practice (VIP'08) 2008-06-12 - 2008-06-14
• Vitenskapelig foredrag
  Christiansen, Marielle; Andersson, Henrik; Grønhaug, Roar. (2008) LNG inventory routing with pickup contracts. OR50 2008-09-09 - 2008-09-11
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) The pickup and delivery problem with time windows and split loads. OR50 2008-09-09 - 2008-09-11
• Faglig foredrag
  Andersson, Henrik; Christiansen, Marielle. (2008) Inventory routing with contract considerations in the LNG business. DOMinant workshop , OSLO 2008-03-26 - 2008-03-26
• Faglig foredrag
  Andersson, Henrik; Christiansen, Marielle. (2008) LNG inventory routing: Status and perspectives. Dominant workshop 2008-11-28 - 2008-11-28
• Vitenskapelig foredrag
  Andersson, Henrik. (2008) An inventory routing problem with pick-up contracts and origin-destiantion clauses - Suez Energy International. Workshop kring gemensam forskning 2008-03-26 - 2008-03-26

2007

• Faglig foredrag
  Andersson, Henrik. (2007) Combined Inventory Management and Routing. Workshop kring maritim transport 2007-09-19 - 2007-09-19
• Faglig foredrag
  Andersson, Henrik. (2007) Optimized Pilot Allocation. Workshop kring gemensam forskning 2007-03-13 - 2007-03-13
• Vitenskapelig foredrag
  Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Hoff, Arild; Løkketangen, Arne. (2007) Industrial Aspects and Literature Survey: Combined Inventory Management and Routing. 2nd Nordic Optimization Symposium , Oslo 2007-10-18 - 2007-10-20
• Vitenskapelig foredrag
  Andersson, Henrik. (2007) Planning a Distribution Chain - a Case From the Swedish Pulp Industry. The 6th Triennial Symposium on Transportation Analysis 2007-06-10 - 2007-06-15