2024

• Academic lecture
  Tirado, Gregorio; Denstad, Are; Ulsund, Einar; Christiansen, Marielle; Hvattum, Lars Magnus. (2024) A multi-criteria model for the strategic redesign of ATM networks. FLINS-ISKE 2024 , Madrid 2024-07-16 - 2024-07-20

2019

• Academic lecture
  Stålhane, Magnus; Range, Troels Martin; Christiansen, Marielle. (2019) An exact solution method for the pollution routing problem. University of Seville VeRoLog 2019 , Sveilla 2019-06-03 - 2019-06-05

2018

• Academic lecture
  Range, Troels Martin; Christiansen, Marielle; Stålhane, Magnus. (2018) An exact solution method for the shortest path problem with speed optimization. DTU Route 2018 , Helsingør 2018-05-27 - 2018-05-30
• Academic lecture
  Dahle, Lars; Andersson, Henrik; Christiansen, Marielle; Hvattum, Lars Magnus. (2018) The vehicle routing problem with dynamic occasional drivers - a multistage formulation. EURO 29th European Conference on Operational Research: EURO 2018 , Valencia 2018-07-08 - 2018-07-11
• Popular scientific lecture
  Gullhav, Anders Nordby; Christiansen, Marielle. (2018) Helselogistikk og pasientflyt – optimeringsbasert beslutningsstøtte ved St. Olavs hospital. St. Olavs hospital Fredagsforelesning ved St. Olavs hospital , St. Olavs hospital 2018-05-04 - 2018-05-04
• Academic lecture
  Gullhav, Anders Nordby; Bovim, Thomas Reiten; Christiansen, Marielle; Hellemo, Lars; Range, Troels Martin. (2018) Master surgery scheduling under uncertainty: a stochastic modelling approach for dimensioning and allocating flexible capacity under a hybrid policy. EURO WORKING GROUP ON OPERATIONS RESEARCH APPLIED TO HEALTH ORAHS , Oslo 2018-07-29 - 2018-08-03
• Academic lecture
  Dong, Bo; Bektas, Tolga; Christiansen, Marielle; Fagerholt, Kjetil. (2018) Combined Fleet Deployment and Inventory Management with Flexibility in Port Choice. Odysseus 2018 2018-06-03 - 2018-06-08

2017

• Academic lecture
  Nygreen, Bjørn; Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Selvaag, Hanna M.. (2017) Appointment Scheduling of MRI examinations. International Federation of Operational Research Societies IFORS 2017 , Quebec City 2017-07-17 - 2017-07-21
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Optimizing the Appointment Scheduling at MRI labs. Informs Informs annual meeting 2017 , Houston 2017-10-21 - 2017-10-25
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Decision Support for Appointment Scheduling of MRI Examinations. ORAHS ORAHS 2017 , Bath 2017-07-30 - 2017-08-04
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Appointment Scheduling at the MRI labs of a Norwegian hospital. Informs Informs Healthcare , Rotterdam 2017-07-25 - 2017-07-28
• Academic lecture
  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
• Academic lecture
  Vallestad, Torbjørn; Weggersen, Aaron; Christiansen, Marielle; Fagerholt, Kjetil; Hansen, Jone R.; Rakke, Jørgen Glomvik. (2017) A single trade Routing problem in Roll-on Roll-off liner shipping. 7th International Conference on Logistics and Maritime Systems 2017-08-23 - 2017-08-26
• Academic lecture
  Chandra, Saurabh; Fagerholt, Kjetil; Christiansen, Marielle. (2017) Analyzing the environmental impact of multi-modal coastal shipping for automobile distribution in India. 7th International Conference on Logistics and Maritime Systems 2017-08-23 - 2017-08-26
• Academic lecture
  Dong, Bo; Christiansen, Marielle; Fagerholt, Kjetil; Chandra, Saurabh. (2017) Maritime Inventory Routing in Roll-on Roll-off shipping. 7th International Conference on Logistics and Maritime Systems 2017-08-23 - 2017-08-26
• Academic lecture
  Stålhane, Magnus; Christiansen, Marielle; Kirkeby, Odin; Mikkelsen, Andreas Jebsen. (2017) Optimizing Jack-up vessel strategies for maintaining offshore wind farms. Sintef Energy Deep wind 2017 , Trondheim 2017-01-18 - 2017-01-20
• Academic lecture
  Dong, Bo; Bektas, Tolga; Chandra, Saurabh; Christiansen, Marielle; Fagerholt, Kjetil. (2017) A New Formulation for the Combined Maritime Fleet Deployment and Inventory Management Problem. International Conference on Computational Logistics 2017-10-18 - 2017-10-20

2016

• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Dahle, Lars. (2016) Crowdshipping in PDPTW – Effects of Different Compensation Schemes. EURO 28th European Conference on Operational Research: EURO 2016 , Poznan 2016-07-03 - 2016-07-06
• Academic lecture
  Christiansen, Marielle. (2016) Optimization of Maritime Transportation - An Ocean of Opportunities. EURO XXVII , Poznan 2016-07-03 - 2016-07-06
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Nygreen, Bjørn; Gullhav, Anders Nordby; Christiansen, Marielle. (2016) MRI Block Scheduling at a Norwegian Hospital. School of Mathematics, University of Edinburgh Gjesteforelesning , Edinburgh 2016-10-14 - 2016-10-14
• Lecture
  Gullhav, Anders Nordby; Christiansen, Marielle; Nygreen, Bjørn; Aarlott, Mats Mathisen; Medhus, Jon Erik. (2016) MRI Block Scheduling at a Norwegian Hospital. EURO EURO 2016 , Poznan 2016-07-03 - 2016-07-06
• Academic lecture
  Rodrigues, Filipe; Agra, Agostinho; Christiansen, Marielle; Hvattum, Lars Magnus. (2016) Dealing with uncertainty in a maritime inventory routing problem. EURO 2016 , Poznan 2016-07-03 - 2016-07-06

2015

• Academic lecture
  Christiansen, Marielle. (2015) Optimization of Maritime Transportation. Technical University of Crete Seminar , Chania 2015-06-22 - 2015-06-22
• Academic lecture
  Christiansen, Marielle. (2015) Maritime Supply Chain Optimization. Seminar , Brescia 2015-04-15 - 2015-04-15
• Academic lecture
  Christiansen, Marielle. (2015) Optimization of Maritime Transportation. Carnegie Mellon University Enterprise-wide Optimization Seminar , Carnegie Mellon University 2015-01-22 - 2015-01-22

2014

• Academic lecture
  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
• Academic lecture
  Christiansen, Marielle. (2014) Supply Chain Optimization in Maritime Transportation. Syddansk Universitet Gjesteforelesning ved Syddansk Universitet , Odense 2014-10-06 - 2014-10-06
• Academic lecture
  Christiansen, Marielle. (2014) Supply Chain Optimization in Maritime Transportation. Eindhoven University of Technology Gjesteforelesning ved Eindhoven University of Technology , Eindhoven 2014-11-25 - 2014-11-25
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Emanuelsen, Kristian; Thorvaldsen, Sondre. (2014) LNG Inventory Routing With Pickup Contracts and Origin-Destination Clauses. INFORMS INFORMS Annual Meeting 2014 , San Francisco 2014-11-09 - 2014-11-12
• Academic lecture
  Hvattum, Lars Magnus; Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino. (2014) A Maritime Inventory Routing Problem with Uncertain Travel Times. IFORS 2014 2014-07-13 - 2014-07-18
• Academic lecture
  Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle; Laporte, Gilbert. (2014) A General Short Sea Inventory-Routing Problem. IFORS 2014 2014-07-13 - 2014-07-18
• Academic lecture
  Chandra, Saurabh; Fagerholt, Kjetil; Christiansen, Marielle. (2014) Fleet deployment in RoRo liner shipping under inventory constraints at ports. IFORS 2014 2014-07-12 - 2014-07-17
• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino; Hvattum, Lars Magnus. (2014) A maritime inventory routing problem with stochastic travelling times. IWLS 2014 - International Workshop on Lot Sizing , Porto 2014-08-27 - 2014-08-29
• Academic lecture
  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
• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino; Hvattum, Lars Magnus. (2014) A Maritime Inventory Routing Problem with Uncertain Travel Times. OPTIMIZATION 2014 , Guimarães 2014-07-28 - 2014-07-30
• Academic lecture
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. International Federation of Operational Research Societies 20th Conference of the International Federation of Operational Research Societies , Barcelona 2014-07-13 - 2014-07-18
• Academic lecture
  Christiansen, Marielle. (2014) Maritime Inventory Routing. LOT - Logistics, Optimization, Transportation 2014-08-31 - 2014-09-02
• Academic lecture
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. Association of the European Operational Research Societies VeRoLog 2014 , Oslo 2014-06-22 - 2014-06-24
• Lecture
  Hvattum, Lars Magnus; Fagerholt, Kjetil; Christiansen, Marielle. (2014) Maritim ruteplanlegging. HiMolde Fagkonferanse ved HiMolde til minne om Arne Løkketangen , Molde 2014-09-01 - 2014-09-02
• Academic lecture
  Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle; Laporte, Gilbert. (2014) A General Short Sea Inventory Routing Problem. VeRoLog 2014 2014-06-22 - 2014-06-25

2013

• Academic lecture
  Christiansen, Marielle. (2013) Optimization in maritime transportation. EWGLA 2013 , Ankara 2013-04-17 - 2013-04-19
• Academic lecture
  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
• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus; Poss, Michael; Requejo, Cristina. (2013) The robust vehicle routing problem with time windows. CIDMA meeting , Aveiro 2013-01-21 - 2013-01-21
• Academic lecture
  Christiansen, Marielle. (2013) Supply Chain Optimization in Maritime Transportation. SOAK/NOS 6 2013-10-24 - 2013-10-26
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2013) Introduction of Vendor Managed Inventory in Tramp Shipping. National University of Singapore LogMS , Singapore 2013-09-13 - 2013-09-14

2012

• Academic lecture
  Christiansen, Marielle. (2012) Ship Routing and Scheduling. The 2012 International Conference on Logistics and Maritime Systems (LOGMS) , Bremen 2012-08-22 - 2012-08-24
• Academic lecture
  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. GERAD Column generation 2012 , Bromont 2012-06-11 - 2012-06-14
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus; Poss, Michael; Requejo, Cristina. (2012) The robust vehicle routing problem with time windows. ISMP - 21st International Symposium on Mathematical Programming , Berlin 2012-08-19 - 2012-08-24
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle; Luidi, Simonetti. (2012) Hybrid heuristics for a maritime short sea inventory routing problem. 25th European conference on Operational Research , Vilnius 2012-07-08 -
• Academic lecture
  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. Chaire de recherche du Canada en logistique et en transport 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

2011

• Academic lecture
  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. GERAD Optimization days 2011 , Montreal 2011-05-02 - 2011-05-04
• Academic lecture
  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
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Rakke, Jørgen Glomvik; Laporte, Gilbert. (2011) The travelling salesman problem with draft limits. Route 2011 2011-05-31 - 2011-06-03
• Popular scientific lecture
  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
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Fagerholt, Kjetil; Laporte, Gilbert. (2011) The traveling salesman problem with draft limits. Optimization Days 2011 2011-05-02 - 2011-05-04
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2011) A medium term short sea fuel oil distribution problem. VII Alio/Euro Workshop on applied combinatorial optimization , Porto 2011-05-04 - 2011-05-06

2010

• Academic lecture
  Christiansen, Marielle; Andersson, Henrik. (2010) Maritime inventory routing. NOW 2010 (Network Optimization Workshop) 2010-08-22 - 2010-08-25
• Academic lecture
  Christiansen, Marielle. (2010) Optimization of maritime transportation. International conference on Operations Research - Munich 2010 2010-08-31 - 2010-09-03
• Academic lecture
  Gan, Heng-Soon; Andersson, Henrik; Christiansen, Marielle. (2010) A multi-product IRP with varying consumption rates. EURO XXIV 2010-07-11 - 2010-07-14
• Academic lecture
  Christiansen, Marielle. (2010) Recent research and trends in maritime cargo and inventory routing. EURO XXIV 2010-07-11 - 2010-07-14
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2010) Strong mixed integer formulations for a short sea fuel oil distribution problem. Tristan VII 2010-06-20 - 2010-06-25
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2010) A medium-term short sea fuel oil distribution problem. EURO XXIV 2010-07-11 - 2010-07-14
• Academic lecture
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for an inventory ship routing problem. EURO XXIV 2010-07-11 - 2010-07-14
• Academic lecture
  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
• Academic lecture
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for maritime inventory routing problems. TRISTAN VII 2010-06-20 - 2010-06-25
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Cordeau, Jean-Francois; Desaulniers, Guy. (2010) A Branch-and-Price-and-Cut method for the maritime-PDPTWSL. EURO EURO 2010 , Lisboa 2010-07-11 - 2010-07-14
• Academic lecture
  Requejo, Cristina; Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus. (2010) Robust short-sea ship routing and scheduling. EURO XXIV , Lisboa 2010-07-11 - 2010-07-14

2009

• Academic lecture
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial fleet size and mix problems - a survey. Høgskolen i Molde / The DOMinant Project Group DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Academic lecture
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial inventory routing problems. Høgskolen i Molde / The DOMinant Project Group DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Christiansen, Marielle. (2009) Optimization of Maritime transportation. Gjesteforelesning ved Aveiro University , Aveiro University 2009-09-16 - 2009-09-16
• Academic lecture
  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. Høyskolen i Molde Dominant Workshop , Molde 2009-09-20 - 2009-09-22
• Academic lecture
  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
• Academic lecture
  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. Local Organization Committee of ODYSSEUS 2009 Fourth International Workshop on Freight Transportation and Logistics , Çeşme, İzmir, TURKEY 2009-05-26 - 2009-05-29
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Inventory routing in the liquefied natural gas business. DTU Transport Route 2009 , Skodsborg 2009-06-21 - 2009-06-24
• Academic lecture
  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
• Academic lecture
  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 INFORMS annual meeting 2009 , San Diego 2009-10-11 - 2009-10-14
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Cuts for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Informs Informs San Diego , San Diego 2009-10-11 - 2009-10-14
• Academic lecture
  Christiansen, Marielle. (2009) Introduction to maritime inventory routing. NTNU and GERAD Optimar workshop , Montreal 2009-05-06 - 2009-05-07
• Academic lecture
  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
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2009) The Liquefied Natural Gas Inventory Routing Problem. 3rd Nordic Optimization Symposium 2009-03-13 - 2009-03-14
• Academic lecture
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Inventory routing problems - Combined inventory management and routing. Høgskolen i Molde / The DOMinant Project Group DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems , Molde 2009-09-20 - 2009-09-22
• Popular scientific lecture
  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
• Popular scientific lecture
  Christiansen, Marielle. (2009) Research on Optimization in maritime transportation and logistics at NTNU. NTNU and GERAD OPTIMAR workshop , Montreal 2009-05-06 - 2009-05-07
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2009) Optimization of maritime transportation and logistics. NTNU og DNV DNV, Bedriftsbesøk , Oslo 2009-09-30 - 2009-09-30
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2009) Research within optimization of maritime transportation and logistics at Department of Industrial Economics and Technology Management. NTNU og DNV NTNU and DNV meeting , NTNU, Trondheim 2009-09-03 - 2009-09-03

2008

• Academic lecture
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2008) Industrial aspects and literature survey : fleet composition and routing. SINTEF / Norges Forskningsråd Vehicle Routing in Practice 2008 , Oslo 2008-06-12 - 2008-06-14
• Academic lecture
  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. Høyskolen i Molde Workshop DOMINANT , Molde 2008-09-22 - 2008-09-23
• Academic lecture
  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. Høyskolen i Molde Workshop DOMINANT , Molde 2008-09-22 - 2008-09-23
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) Column generation, decomposition and branch and price. Workshop kring gemensam forskning 2008-09-22 - 2008-09-23
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  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
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Grønhaug, Roar. (2008) LNG inventory routing with pickup contracts. OR50 2008-09-09 - 2008-09-11
• Academic lecture
  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
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar; Desaulniers, Guy; Desrosiers, Jacques. (2008) A Branch-and-Price Method for an Inventory Routing Problem in the LNG Business. Column generation 2008 workshop 2008-06-17 - 2008-06-20
• 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
• Popular scientific lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) Inventory routing with contract considerations in the LNG business. DOMinant workshop , OSLO 2008-03-26 - 2008-03-26
• Popular scientific lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) LNG inventory routing: Status and perspectives. Dominant workshop 2008-11-28 - 2008-11-28
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2008) Research on maritime transport optimization at NTNU. DnV and Marintek Workshop 2008-10-16 - 2008-10-16
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2008) Maritim transport optimering ved NTNU - status, framtidige satsinger og samarbeid. Marintek Seminar 2008-12-17 - 2008-12-17
• Popular scientific lecture
  Christiansen, Marielle. (2008) Routing and scheduling of LNG ships. Exxon Mobil seminar 2008-04-07 - 2008-04-10

2007

• Interview
  Christiansen, Marielle. (2007) Flere valgmuligheter enn antallet sandkorn. eVITA eVITA [Newspaper] 2007-11-02
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Lund, Erik Helleberg; Haugen, Øyvind. (2007) Inventory Ship Routing with Multiple Products. The 2nd Nordic Optimization Symposium 2007-10-18 - 2007-10-20
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Inventory Routing Problem for the LNG Business. The Sixth Triennial Symposium on Transportational Analysis , Phuket 2007-06-10 - 2007-06-15
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Solomon, Marius M.. (2007) Elkem Uses Optimization in Redesigning Its Supply Chain. The Association of European Operational Research Societies EURO XXI - 22nd European Conference on Operational Research , Praha 2007-07-08 - 2007-07-11
• Academic lecture
  Christiansen, Marielle; Andersen, Jardar; Crainic, Teodor Gabriel. (2007) Asset Management to Capacitated Multicommodity Network Design. The Sixth Triennial Symposium on Transportational Analysis , Phuket 2007-06-10 - 2007-06-15
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2007) Ship routing and Scheduling with Inventory and Stowage Constraints. The Sixth Triennial Symposium on Transportational Analysis , Phuket 2007-06-10 - 2007-06-15
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Decomposition of LNG Inventory Routing Problems. GERAD, CRT Optimization Days , Montreal 2007-05-07 - 2007-05-09
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Hoff, Arild; Løkketangen, Arne. (2007) Industrial Aspects and Literature Survey: Combined Inventory Management and Routing. Nordic Section of Math Programming Society 2nd Nordic Optimization Symposium , Oslo 2007-10-18 - 2007-10-20
• Academic lecture
  Andersen, Jardar; Grønhaug, Roar; Christiansen, Marielle; Crainic, Teodor Gabriel. (2007) Service Network Design with Asset Management. University of Oslo and SINTEF The 2nd Nordic Optimization Symposium , Oslo 2007-10-18 - 2007-10-20
• Popular scientific lecture
  Christiansen, Marielle. (2007) Optimizing maritime transportation. SINTEF LNG Workshop , Trondheim 2007-11-21 - 2007-11-23
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2007) Maritime inventory routing in the LNG business. NTNU/ExxonMobil workshop , Trondheim 2007-09-17 - 2007-09-20
• Popular scientific lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Inventory Routing Problem for the LNG Business. SINTEF LNG Workshop , Trondheim 2007-11-21 - 2007-11-23
• Popular scientific lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2007) Information about NTNU and research within maritime transportation and logistics. Bedriftsbesøk ExxonMobil 2007-01-23 - 2007-01-23
• Popular scientific lecture
  Grønhaug, Roar; Christiansen, Marielle. (2007) LNG Inventory Routing. Presentation for Suez Energy International and SINTEF 2007-03-26 - 2007-03-26

2006

• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Complex ship routing and scheduling. 10. ODYSSEUS - Third International Workshop on Freight Transportation and Logistics 2006-05-23 - 2006-05-26
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Complex inventory ship routing of cement. EURO XXI 2006-07-03 - 2006-07-05
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2006) Basic research in maritime transportation. OPTIMAR/INSUMAR workshop "Routing in Maritime Logistics" , Trondheim 2006-10-23 - 2006-10-23
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Strategic planning in industrial and tramp shipping. Workshop SINTEF konsernsatsing 2006-06-14 - 2006-06-14
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Combined ship routing and inventory management. Workshop SINTEF konsernsatsing 2006-06-14 - 2006-06-14
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Johnsen, Trond Andreas Vikan. (2006) Strategic planning in maritime transportation: Combining simulation and optimization. EURO XXI - 21st European Conference on Operational Research 2006-07-03 - 2006-07-05
• Academic lecture
  Christiansen, Marielle. (2006) Coordinated Routing. Henrik Andersson's disputas. Linköpings universitet 2006-01-27 - 2006-01-27
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2006) LNG Supply Chain Optimization. EURO - The association of European OR Societies Euro XXI 2006 - 21st European Conference on Operational Research , Reykjavik 2006-07-02 - 2006-07-05
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) An inventory routing problem for the LNG business. International Workshop in Distribution Logistics , Brescia 2006-10-02 - 2006-10-04
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Decomposition of LNG routing problems. OPTIMAR/INSUMAR workshop "Routing in Maritime Logistics" , Trondheim 2006-10-23 - 2006-10-23
• Academic lecture
  Andersen, Jardar; Crainic, Teodor Gabriel; Christiansen, Marielle. (2006) Optimizing Intermodal Tranfers. ODYSSEUS - Third International Workshop on Freight Transportation and Logistics 2006-05-23 - 2006-05-26
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Inventory routing for the LNG business. LNG Chain Management workshop 2006-09-20 - 2006-09-21
• Popular scientific lecture
  Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Strategic planning for The Norwegian Rhine Line by use of Operations Research. Bedriftsbesøk hos Wilson ASA 2006-06-15 - 2006-06-15
• Popular scientific lecture
  Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Operations Research in Shipping Systems. Bedriftsbesøk hos Wilson ASA 2006-01-09 - 2006-01-09
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Strandhagen, Jan Ola; Sætermo, Inger Anne. (2006) Logistikk forskning ved NTNU og SINTEF. Bedrfitsbesøk hos Statoil Energi 2006-03-29 - 2006-03-29
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Maritime Routing And Planning in Supply Chains. Bedriftsbesøk hos Norcem 2006-01-16 - 2006-01-16
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2006) Optimization-based Decision Support for Planning Cement Distribution in Maritime Supply Chains. Besøk hos Norcem 2006-06-08 - 2006-06-08
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Research within Maritime transportation optimization at NTNU. Bedriftspresentasjon for "Route 99" 2006-10-10 - 2006-10-10
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Optimization-based Decision Support for Planning Cement Distribution in Maritime Supply Chains. Bedriftsbesøk hos Norcem 2006-06-08 - 2006-06-08

2005

• Academic lecture
  Christiansen, Marielle; Brønmo, Geir; Nygreen, Bjørn. (2005) Tramp ship scheduling with flexible cargo sizes. Informs Annual meeting 2005 , San Francisco 2005-11-13 - 2005-11-16
• Academic lecture
  Christiansen, Marielle. (2005) Rich problems in ship routing and scheduling. Høgskolen i Molde Workshop on rich VRP models , Molde 2005-06-16 - 2007-06-17
• Academic lecture
  Andersen, Jardar; Christiansen, Marielle. (2005) Optimal design of a new rail freight service. Optimization days 2005 , Montreal 2005-05-09 - 2005-05-12
• Academic lecture
  Christiansen, Marielle. (2005) Optimization in maritime Transportation. Optimization days 2005 , Montreal 2005-05-09 - 2005-05-12
• Academic lecture
  Bjerke, Anette; Christiansen, Marielle. (2005) Optimization in liner shipping. OPTIMAR workshop , Trondheim 2005-10-20 - 2005-10-20
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2005) Ship routing and scheduling: status and trends. Workshop on Maritime transportation and logistics , Athen 2005-12-12 - 2005-12-13
• Academic lecture
  Christiansen, Marielle; Lund, Erik Helleberg; Haugen, Øyvind. (2005) Maritim ruteplanlegging i verdikjeder. NTNU OPTIMAR workshop , Trondheim 2005-10-20 - 2005-10-20
• Academic lecture
  Johnsen, Trond; Vabø, Thor Jakob; Christiansen, Marielle. (2005) Operations Research in system shipping: The Norwegian Rhin Line. OPTIMAR workship 2005-10-20 - 2005-10-20
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2005) Optimization in maritime transportation and logistics. Workshop on maritime transportation and logistics , Athen 2005-12-12 - 2005-12-13
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2005) Supply chain optimization for the LNG business. Workshop on maritime transportation and logistics , Athen 2005-12-12 - 2005-12-13
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2005) Challenges and opportunities with inter-organizational collaboration in supply chain management. IFORS/INFORMS IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 , Honolulu 2005-07-10 - 2005-07-15
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) LNG Supply Chain Optimization. Workshop OPTIMAR , Trondheim 2005-10-20 -
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Lysgaard, Jens. (2005) Flexible cargo sizes in ship routing. Operational Research Society (British) OR 47, Årlig britisk operasjonsanalysekonferanse , Chester 2005-09-13 - 2005-09-15
• Academic lecture
  Christiansen, Marielle. (2005) LNG supply chain optimization. IFORS/INFORMS IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 , Honolulu 2005-07-10 - 2005-07-15
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) The Impacts of By-products for Optimal Supply Chain Design. IFORS/INFORMS IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 , Honolulu 2005-07-10 - 2005-07-15
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Lysgaard, Jens. (2005) Ship Scheduling with flexible cargo sizes. IFORS/INFORMS IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies, 2005 , Honolulu 2005-07-10 - 2005-07-15
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) Supply Chain Management for the LNG Business. Informs Informs Annual Meeting 2005 , San Fransisco 2005-11-13 - 2005-11-16

2004

• Academic lecture
  Christiansen, Marielle. (2004) Maritime Transportation. GERAD Spring School on transportation , Montreal 2004-05-12 - 2004-05-14
• Academic lecture
  Christiansen, Marielle; Frich, Ole-Tobias; Horgen, Richard. (2004) Integrated inventory management and ship scheduling of LNG. INFORMS INFORMS Annual Meeting , Denver, Colorado 2004-10-24 - 2004-10-27
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Ronen, David. (2004) Trends and challenges in ship routing and scheduling. Triennial Symposium on Transportation Analysis , Guadeloupe 2004-06-13 - 2004-06-18
• Academic lecture
  Brønmo, Geir; Christiansen, Marielle; Fagerholt, Kjetil; Nygreen, Bjørn. (2004) A Variable Neighborhood Search Heuristic for Ship Scheduling: A Computational Study. Centre de recherche sur les transports, Montreal, Canada TRISTAN V , Le Gosier 2004-06-13 - 2004-06-18
• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2004) Robust inventory routing in the shipping industry. Lancaster University Combinatorial optimization 2004 , Lancaster 2004-03-28 - 2004-03-31
• Academic lecture
  Brønmo, Geir; Christiansen, Marielle; Nygreen, Bjørn. (2004) Ship Scheduling with Flexible Cargo Sizes. Lancaster University Combinatorial Optimisation 2004 , Lancaster 2004-03-28 - 2004-03-31
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Solomon, Marius M.; Ulstein, Nina L Johannessen. (2004) Strategic Supply Chain Design and Capacity Planning at Elkem. CRT, LAMIH Triennial Symposium on Transportation Analysis , Guadeloupe 2004-06-13 - 2004-06-18
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle. (2004) Decision support for supply chain design in Elkem. The World Foundrymen Organization The 66th World Foundry Congress , Istanbul 2004-09-06 - 2004-09-09
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Fagerholt, Kjetil. (2004) A hybrid search heuristic for real Ship Scheduling problems. Brunel University Applied Mathematical Programming and Modelling 2004 , Uxbridge 2004-06-20 - 2004-06-23

2003

• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Nygreen, Bjørn; Brønmo, Geir. (2003) Short-term scheduling of chemical tankers. Odysseus 2003 - second international workshop on freight transportation and logistics , Sicily, Italy 2003-05-30 -
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle; Nygreen, Bjørn; Mannsåker Reikvam, K.; Storhaug Jensen, M.. (2003) A stochastic programming model for strategic capacity planning in the metal-working industry. 18th International Symposium on Mathematical Programming , Copenhagen 2003-08-01 -
• Academic lecture
  Christiansen, Marielle; Brønmo, Geir; Fagerholt, Kjetil; Nygreen, Bjørn. (2003) A Ship Scheduling Problem with Flexibility in Cargo Size. INFORMS Annual Meeting 2003 , Atlanta, Georgia, USA 2003-10-22 -
• Academic lecture
  Christiansen, Marielle. (2003) OR Applications in Maritime Transportation. EURO/INFORMS 2003 , Istanbul, Tyrkia 2003-07-10 -
• Academic lecture
  Alfnes, Erlend; Christiansen, Marielle; Strandhagen, Jan Ola; Ulstein, Nina L Johannessen. (2003) Logistikk kompetanse som konkurransekraft. LOGINOR 2003 , Trondheim, Norge 2003-03-20 -
• Academic lecture
  Ulstein, Nina L Johannessen; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick. (2003) Strategic network design and production planning in the metal industry. North Eastern University , Boston, USA 2003-02-03 -
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Ulstein, Nina L Johannessen. (2003) Analyses of restructuring strategies for Elkem ASA. Norges Handelshøyskole , Bergen, Norge 2003-02-11 -
• Academic lecture
  Christiansen, Marielle. (2003) Advanced optimisation models and methods in the shipping industry. Institutt for Matematikk, Universitetet i Linkjöping , Linkjöping, Sverige 2003-11-07 -
• Popular scientific lecture
  Christiansen, Marielle. (2003) Integrert lager- og flåtestyring for Norsk Hydro. SMARTLOG seminar: Beslutningsstøtte i industrielle verdikjeder , Trondheim, Norge 2003-12-02 -

2002

• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2002) Ship scheduling in vendor managed inventory systems. Maritime Logistics Workshop , Georgia Institute of Technology, Atlanta, GA, USA 2002-11-21 -
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2002) Trends within ship routing and scheduling. The Eighth Meeting of the Nordic Section of the Mathematical Programming Society, Nordic MPS'02 , Department of Informatics, University of Bergen 2002-09-21 -
• Academic lecture
  Christiansen, Marielle; Ulstein, Nina L Johannessen; Grønhaug, Roar; Magnussen, Nick; Nygreen, Bjørn. (2002) Supply Chain Design and Production Planning in Elkem ASA. Maritime Logistics Workshop , Georgia Institute of Technology, Atlanta, GA, USA 2002-11-21 -
• Academic lecture
  Ulstein, Nina L Johannessen; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Nygreen, Bjørn. (2002) Strategic capacity planning in the metal-working industry. Applied Mathematical Programming and Modelling, APMOD 2002 , Varenna, Italy 2002-06-19 -
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2002) Optimization-based planning within the shipping industry - yesterday, today and tomorrow. IFORS 2002 - The sixteenth triennial conference of the International Federation of Operational Research Societies , Edinburgh, UK 2002-07-12 -

2001

• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2001) Ship scheduling with restricted port opening hours. Triannial Symposium on Transportation Analysis (TRISTAN IV) , Ponto Delgada 2001-06-19 -

1999

• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1999) A ship routing problem with soft time windows. The 15th Triennial Conference - The International Federation of Operational Research Societies , Beijing, China, August 16-20, 1999

1998

• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (1998) Integer column generation by use of subroutine libraries for mathematical programming. APMOD '98 , [Mangler data]
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (1998) Multi-product ship scheduling problem with flexible cargo holds : an optimisation based heuristic approach. Triennial Symposium on Transportation Analysis III , San Juan, Puerto Rico
• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1998) An Inventory Pickup and Delivery Problem with Time Windows - IPDPTW. TRIennial Symposium on Transportation Analysis III , San Juan, Puerto Rico
• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1998) A Ship Routing Problem with Soft Inventory Constraints. 6th Meeting of the EURO Working Group on Transportation , Gjøteborg

1997

• Popular scientific lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1997) A column generation approach for an inventory pickup and delivery problem with time windows. 16th International Symposium on Mathematical Programming , Lausanne
• Popular scientific lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1997) A combined inventory management and ship routing problem. Information systems in logistics and transportation, Internatio nal Federation of Operational Research Societies , G@øteborg
• Popular scientific lecture
  Christiansen, Marielle. (1997) Inventory and time constrained ship routing. , Link@øping University, Department of Mathematics

1994

• Popular scientific lecture
  Christiansen, Marielle. (1994) A ship routing and inventory management model. , [Mangler data]

1993

• Academic lecture
  Nygreen, Bjørn; Bjørkvoll, Thor; Haugen, Kjetil Kåre; Christiansen, Marielle. (1993) Investment planning for the Norwegian petroleum production. NTH. University of Trondheim, Department of Economics Nordic Operations Research Conference - NOAS'93 , Trondheim 1993-06-11 - 1993-06-12
• Academic lecture
  Christiansen, Marielle. (1993) An optimisation model for ammonia transportation. NOAS '93 (1993 : Trondheim) , [Mangler data]
• Academic lecture
  Christiansen, Marielle. (1993) A ship routing and inventory management model. Imperial College European Doctoral Program in Quantitative Methods in Management(1993 : London) , [Mangler data]

1992

• Academic lecture
  Nygreen, Bjørn; Bjørkvoll, Thor; Haugen, Kjetil Kåre; Christiansen, Marielle. (1992) Investment planning for off-shore petroleum production. Helsinki School of Economics and Business Administration EURO XII / TIMS XXXI Joint International Conference Operational Research Management Science , Helsinki 1992-06-29 - 1992-07-01