2020
|
1. |
Gullhav, Anders Nordby; Berdal, Tore B.; Nydal, Erlend M.; Andersson, Henrik; Nygreen, Bjørn. Emergency Department Layout Planning Using Simulation and Optimization. ORAHS 2020; 2020-07-26 - 2020-07-31 NTNU
Untitled
|
2019
|
2. |
Gullhav, Anders Nordby; Rønneberg, Martine Helene; Ingrid, Ødegård; Andersson, Henrik; Nygreen, Bjørn. Multi-Appointment Scheduling at a Psychiatric Outpatient Clinic. ORAHS 2019; 2019-07-28 - 2019-08-02 NTNU
Untitled
|
2018
|
3. |
Gullhav, Anders N.; Christiansen, Marielle; Nygreen, Bjørn; Aarlott, Mats Mathisen; Medhus, Jon Erik; Skomsvoll, Johan Fredrik; Østbyhaug, Per Olav. Block scheduling at magnetic resonance imaging labs. Operations Research for Health Care 2018 ;Volum 18. s. 52-64 NTNU STO
Untitled
|
|
4. |
Gullhav, Anders Nordby; Kvillum, Vilde N.; Vigerust, Anne Marit R.; Andersson, Henrik; Nygreen, Bjørn. A Matheuristic Approach to the Hospital Facility Layout Problem. International Symposium on Mathematical Programming; 2018-07-01 - 2018-07-06 NTNU
Untitled
|
2017
|
5. |
Fu, Chao; Uv, Preben Maurstad; Nygreen, Bjørn; Gundersen, Truls. Compression and Expansion at the Right Pinch Temperature. I: Chemical Engineering Transactions. AIDIC - associazione italiana di ingegneria chimica 2017 ISBN 978-88-95608-47-1. s. 1939-1944 ENERGISINT NTNU
Untitled
|
|
6. |
Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. Appointment Scheduling at the MRI labs of a Norwegian hospital. Informs Healthcare; 2017-07-25 - 2017-07-28 NTNU
Untitled
|
|
7. |
Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. Decision Support for Appointment Scheduling of MRI Examinations. ORAHS 2017; 2017-07-30 - 2017-08-04 NTNU
Untitled
|
|
8. |
Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. Optimizing the Appointment Scheduling at MRI labs. Informs annual meeting 2017; 2017-10-21 - 2017-10-25 NTNU
Untitled
|
|
9. |
Gullhav, Anders Nordby; Cordeau, Jean-Francois; Hvattum, Lars Magnus; Nygreen, Bjørn. Adaptive large neighborhood search heuristics for multi-tier service deployment problems in clouds. European Journal of Operational Research 2017 ;Volum 259.(3) s. 829-846 NTNU
Untitled
|
|
10. |
Gullhav, Anders Nordby; Nygreen, Bjørn; Heegaard, Poul Einar. Simulation of the response time distribution of fault-tolerant multi-tier cloud services. Journal of Simulation 2017 ;Volum 11.(4) s. 369-379 NTNU
Untitled
|
|
11. |
Nygreen, Bjørn; Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Selvaag, Hanna M.. Appointment Scheduling of MRI examinations. IFORS 2017; 2017-07-17 - 2017-07-21 NTNU
Untitled
|
2016
|
12. |
Gullhav, Anders Nordby; Christiansen, Marielle; Nygreen, Bjørn; Aarlott, Mats Mathisen; Medhus, Jon Erik. MRI Block Scheduling at a Norwegian Hospital. EURO 2016; 2016-07-03 - 2016-07-06 NTNU
Untitled
|
|
13. |
Gullhav, Anders Nordby; Nygreen, Bjørn. A Branch and Price Approach for Deployment of Cloud Services. Column Generation 2016; 2016-05-22 - 2016-05-25 NTNU
Untitled
|
|
14. |
Gullhav, Anders Nordby; Nygreen, Bjørn. A branch and price approach for deployment of multi-tier software services in clouds. Computers & Operations Research 2016 ;Volum 75. s. 12-27 NTNU
Untitled
|
|
15. |
Nygreen, Bjørn; Gullhav, Anders Nordby. A Branch and Price Approach for Deployment of Multi-tier Software Services in Clouds. 2016 INFORMS Annual Meeting; 2016-11-13 - 2016-11-16 NTNU
Untitled
|
|
16. |
Nygreen, Bjørn; Gullhav, Anders Nordby; Christiansen, Marielle. MRI Block Scheduling at a Norwegian Hospital. Gjesteforelesning; 2016-10-14 - 2016-10-14 NTNU
Untitled
|
2015
|
17. |
Gullhav, Anders N.; Nygreen, Bjørn. Deployment of Multi-tier Software Services in Clouds – a Branch-and-Price Approach. EURO 2015; 2015-07-12 - 2015-07-15 NTNU
Untitled
|
|
18. |
Gullhav, Anders N.; Nygreen, Bjørn. Deployment of replicated multi-tier services in cloud data centres. International Journal of Cloud Computing 2015 ;Volum 4.(2) s. 130-149 NTNU
Untitled
|
|
19. |
Hennig, Frank; Nygreen, Bjørn; Furman, K. C.; Song, J.. Alternative approaches to the crude oil tanker routing and scheduling problem with split pickup and split delivery. European Journal of Operational Research 2015 ;Volum 243.(1) s. 41-51 NTNU
Untitled
|
2014
|
20. |
Gullhav, Anders N.; Nygreen, Bjørn. A Column Generation Approach for Modelling Deployment of Multi-tier Cloud Services. IFORS 2014; 2014-07-13 NTNU
Untitled
|
|
21. |
Gullhav, Anders N.; Nygreen, Bjørn. Solving a Multi-tier Cloud Service Deployment Problem Using Branch-and-Price. Optimization Days 2014; 2014-05-05 - 2014-05-07 NTNU
Untitled
|
|
22. |
Nygreen, Bjørn; Gullhav, Anders N.. A Branch-and-Price Approach for Deployment of Multi-tier Cloud Services. Annual Informs meeting 2014; 2014-11-09 - 2014-11-12 NTNU
Untitled
|
|
23. |
Nygreen, Bjørn; Gullhav, Anders N.. A Branch-and-Price Approach for Energy-efficient Deployment of Multi-tier Services in Cloud Data Centres. APMOD (Applied Mathematical Optimization and Modelling)2014; 2014-04-09 - 2014-04-11 NTNU
Untitled
|
|
24. |
Nygreen, Bjørn; Gullhav, Anders N.. Service Deployment in Cloud Data Centres - Problem specification and solution methods. ERGO- Seminar; 2014-06-30 - 2014-06-30 NTNU
Untitled
|
2013
|
25. |
Christiansen, Marielle; Fagerholt, Kjetil; Nygreen, Bjørn; Ronen, David. Ship routing and scheduling in the new millennium. European Journal of Operational Research 2013 ;Volum 228.(3) s. 467-483 OCEAN NTNU
Untitled
|
|
26. |
Gullhav, Anders N.; Nygreen, Bjørn. IP Column Generation for a Service Deployment Problem. Informs Annual Meeting 2013; 2013-10-06 - 2013-10-09 NTNU
Untitled
|
|
27. |
Gullhav, Anders N.; Nygreen, Bjørn; Heegaard, Poul Einar. Approximating the Response Time Distribution of Fault-tolerant Multi-tier Cloud Services. 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing (UCC); 2013-12-09 - 2013-12-12 NTNU
Untitled
|
|
28. |
Gullhav, Anders N.; Nygreen, Bjørn; Heegaard, Poul Einar. Approximating the Response Time Distribution of Fault-tolerant Multi-tier Cloud Services. I: 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing. IEEE 2013 ISBN 978-0-7695-5152-4. s. 287-291 NTNU
Untitled
|
|
29. |
Nygreen, Bjørn; Flateby, Øydis Kristine; Norstad, Inge. Tonnage allocation in dry bulk liner shipping. VeRoLog 2013; 2013-07-07 - 2013-07-10 NTNU
Untitled
|
|
30. |
Nygreen, Bjørn; Gullhav, Anders N.. A Branch-and-Price Approach for a Cloud Service Deployment Problem. Nordic Optimisation Symphosium 6; 2013-10-24 NTNU
Untitled
|
2012
|
31. |
Anantharaman, Rahul; Johnsen, Erik Lien; Nygreen, Bjørn; Gundersen, Truls. Design of an IRCC with CO2 capture utilizing a mixed integer optimization method. Computer-aided chemical engineering 2012 ;Volum 30. s. 51-55 ENERGISINT NTNU
Untitled
|
|
32. |
Erlingsen, Espen; Strat, Torgeir; Gunnerud, Vidar; Nygreen, Bjørn; Dueñas Díes, Marta. Decision Support in Long Term Planning of Petroleum Production Fields. I: 2012 SPE Intelligent Energy International, 27-29 March 2012, Utrecht, The Netherlands. Society of Petroleum Engineers 2012 ISBN 978-1-61399-191-6. s. 27-35 NTNU
Untitled
|
|
33. |
Gullhav, Anders N.; Nygreen, Bjørn. Deployment of Multi-tier Services in Cloud Data Centers confined by Quality of Service (QoS) Requirements. 5th Nordic Optimization Symposium; 2012-06-07 - 2012-06-09 NTNU
Untitled
|
|
34. |
Gullhav, Anders N.; Nygreen, Bjørn. Service deployment in cloud data centers regarding quality of service requirements. International symposium on mathematical programming (ISMP); 2012-08-19 - 2012-08-23 NTNU
Untitled
|
|
35. |
Gunnerud, Vidar; Foss, Bjarne Anton; McKinnon, Ken I M; Nygreen, Bjørn. Oil production optimization solved by piecewise linearization in a Branch & Price framework. Computers & Operations Research 2012 ;Volum 39.(11) s. 2469-2477 NTNU
Untitled
|
|
36. |
Hennig, Frank; Nygreen, Bjørn; Christiansen, Marielle; Fagerholt, Kjetil; Furman, Kevin C; Song, Jinhwa; Kocis, Gary R; Warrick, Philip H. Maritime crude oil transportation – A split pickup and split delivery problem. European Journal of Operational Research 2012 ;Volum 218.(3) s. 764-774 NTNU
Untitled
|
|
37. |
Hennig, Frank; Nygreen, Bjørn; Lübbecke, Marco. Nested column generation applied to the crude oil tanker routing and scheduling problem with split pickup and split delivery. Naval Research Logistics 2012 ;Volum 59.(3-4) s. 298-310 NTNU
Untitled
|
|
38. |
Nygreen, Bjørn; Gullhav, Anders N.. Deployment of Multi-tier ICT Services in Cloud Data Centres. OR54 (Annual British OR Conference); 2012-09-04 - 2012-09-06 NTNU
Untitled
|
2011
|
39. |
French, A.P.; Nygreen, Bjørn; Wilson, J.M.. An LP-based metaheuristic procedure for the k-sequential generalized assignment problem. Optimization Methods and Software 2011 ;Volum 26.(2) s. 225-238 NTNU
Untitled
|
|
40. |
Gullhav, Anders N.; Nygreen, Bjørn; Heegaard, Poul Einar. Service Deployment Decisions in Cloud Data Centers Based on Service Level Agreements (SLA). Informas 2011 Annual Meeting; 2011-11-13 - 2011-11-16 NTNU
Untitled
|
|
41. |
Gunnerud, Vidar. On decomposition and piecewise linearization in petroleum production optimization. Trondheim: NTNU 2011 (ISBN 978-82-471-2874-9) 148 s. NTNU
Untitled
|
|
42. |
Hennig, Frank; Nygreen, Bjørn; Furman, Kevin; Song, Jin-hwa; Kocis, Garry. Crude Oil Tanker Routing and Scheduling. INFOR: Information Systems and Operational Research 2011 ;Volum 49.(2) s. 153-170 NTNU
Untitled
|
|
43. |
Nygreen, Bjørn; Gunnerud, Vidar; McKinnon, Ken I M. Branch and Price for Petroleum Production. Gjesteforelesning i forbindelse med universitetsbesøk; 2011-07-06 - 2011-07-06 NTNU
Untitled
|
|
44. |
Nygreen, Bjørn; Hennig, Frank; Lübbecke, Marco. Maritime Split Pickup Split Delivery Problems. IFORS Triennial Conference 2011; 2011-07-10 - 2011-07-16 NTNU
Untitled
|
2010
|
45. |
Anantharaman, Rahul; Nastad, Ivar; Nygreen, Bjørn; Gundersen, Truls. The sequential framework for heat exchanger network synthesis-The minimum number of units sub-problem. Computers and Chemical Engineering 2010 ;Volum 34.(11) s. 1822-1830 NTNU
Untitled
|
|
46. |
Brønmo, Geir; Nygreen, Bjørn; Lysgaard, Jens. Column generation approaches to ship scheduling with flexible cargo sizes. European Journal of Operational Research 2010 ;Volum 200.(1) s. 139-150 NTNU
Untitled
|
|
47. |
Esbensen, Eystein Fredrik; Fagerholt, Kjetil; Hvattum, Lars Magnus; Nygreen, Bjørn. A Decision Tree Approach for a Stochastic Inventory Routing Problem. TRISTAN VII; 2010-06-21 - 2010-06-25 NTNU
Untitled
|
|
48. |
Hennig, Frank. Optimization in Maritime Transportation: Crude Oil Tanker Routing and Scheduling. Trondheim: NTNU 2010 (ISBN 9788247121832) ;Volum 2010.164 s. Doktoravhandlinger ved NTNU(109) NTNU
Untitled
|
|
49. |
Hennig, Frank; Nygreen, Bjørn; Lübbecke, Marco. Nested Column Generation for a Ship Routing and Scheduling Problem with Split Pickup and Split Delivery. TRISTAN VII; 2010-06-21 - 2010-06-25 NTNU
Untitled
|
|
50. |
Hvattum, Lars Magnus; Esbensen, Eystein Fredrik; Fagerholt, Kjetil; Nygreen, Bjørn. Using Decision Trees for a Stochastic Maritime Routing Problem. EURO XXIV; 2010-07-11 - 2010-07-14 NTNU
Untitled
|