Anders N. Gullhav
73593497
90927100
Sentralbygg 1, 1046, Gløshaugen
Om
Forsker på metoder og modeller for ressursplanlegging og -styring. De siste årene har jeg jobbet tett med helsetjenesten for å utvikle og anvende optimerings- og simuleringsmodeller for planlegging av turnus, operasjonsvirksomhet, poliklinikkvirksomhet og bildetakende utstyr (MR, CT).
Doktorgradsoppgaven dreide seg om optimering av IKT-tjenester og datasentre innen cloud computing-området med spesielt fokus på tjenestekvalitet og strømforbruk.
Publikasjoner
2025
-
Bigharaz, Sara;
Andersson, Henrik;
Gullhav, Anders N..
(2025)
A rolling horizon-based matheuristic for the Integrated Multi-Appointment Blueprint Scheduling Problem.
Computers & industrial engineering
Vitenskapelig artikkel
-
Bigharaz, Sara;
Andersson, Carl Henrik;
Gullhav, Anders Nordby;
Bovim, Thomas Reiten.
(2025)
Integrated resource scheduling for patient appointment series — Designing tactical blueprints for an orthopedic clinic.
Operations Research, Data Analytics and Logistics (ORDAL)
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Andersson, Carl Henrik.
(2025)
Welcome to ORAHS 2025.
Annen presentasjon
-
Jong, Aline de;
Waegeningh, Rimmert van der Kooij-van;
Gullhav, Anders Nordby;
Boucherie, Richard J..
(2025)
Optimal home healthcare centre configurations under demographic changes in Andøy commune.
Journal of the Operational Research Society
Vitenskapelig artikkel
2024
-
Klyve, Kjartan Kastet;
Løyning, Isabel Nordli;
Melby, Line Maria Haugen;
Andersson, Carl Henrik;
Gullhav, Anders Nordby.
(2024)
A modeling framework for evaluating proactive and reactive nurse rostering strategies — A case study from a Neonatal Intensive Care Unit.
Operations Research for Health Care
Vitenskapelig artikkel
-
Bovim, Thomas Reiten;
Gullhav, Anders Nordby;
Andersson, Henrik;
Riise, Atle.
(2024)
A framework for integrated resource planning in surgical clinics.
European Journal of Operational Research
Vitenskapelig artikkel
2023
-
Andersson, Carl Henrik;
Høyland, Sondre;
Krogstad, Jesper Anker;
Flatberg, Truls;
Gullhav, Anders Nordby.
(2023)
The Snow Grooming Routing Problem.
Lecture Notes in Computer Science (LNCS)
Vitenskapelig artikkel
-
Barth, Maren Schliekelmann;
Palm, Katharina;
Andersson, Carl Henrik;
Granberg, Tobias Andersson;
Gullhav, Anders Nordby;
Krüger, Andreas Jørstad.
(2023)
Emergency exit layout planning using optimization and agent-based simulation.
Computational Management Science
Vitenskapelig artikkel
2022
-
Bovim, Thomas;
Abdullahu, Anita;
Andersson, Henrik;
Gullhav, Anders Nordby.
(2022)
Integrated master surgery and outpatient clinic scheduling.
Operations Research for Health Care
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Skomsvoll, Johan Fredrik;
Heimstad, Runa Kristine;
Schultz, Joseph Samuel.
(2022)
Reducing waiting times from 65 to under 40 days for children and adolescents receiving mental health services using a new scheduling policy.
Health Services Management Research
Vitenskapelig artikkel
2021
-
Bovim, Thomas;
Gullhav, Anders Nordby;
Andersson, Henrik;
Dale, Jostein;
Karlsen, Kjetil Andreas Hognestad.
(2021)
Simulating emergency patient flow during the COVID-19 pandemic.
Journal of Simulation (JOS)
Vitenskapelig artikkel
-
Barth, Maren Schliekelmann;
Palm, Katharina;
Gullhav, Anders Nordby;
Andersson, Henrik;
Krüger, Andreas;
Granberg, Tobias.
(2021)
Emergency Exit Planning using Agent-Based Simulation and Optimization.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Klyve, Kjartan Kastet;
Andersson, Henrik;
Gullhav, Anders Nordby;
Endreseth, Birger Henning.
(2021)
Semi-cyclic rostering of ranked surgeons — A real-life case with stability and flexibility measures.
Operations Research for Health Care
Vitenskapelig artikkel
-
Klyve, Kjartan Kastet;
Gullhav, Anders Nordby.
(2021)
Fremtidens turnusplanlegging ved sykehus - erfaringer ved bruk av ny teknologi.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2020
-
Turkeš, Renata;
Sörensen, Kenneth;
Hvattum, Lars Magnus;
Barrena, Eva;
Chentli, Hayet;
Coelho, Leandro C.
(2020)
Data for a meta-analysis of the adaptive layer in adaptive large neighborhood search.
Data in Brief
Vitenskapelig artikkel
-
Bovim, Thomas;
Christiansen, Marielle;
Gullhav, Anders Nordby;
Range, Troels Martin;
Hellemo, Lars.
(2020)
Stochastic master surgery scheduling.
European Journal of Operational Research
Vitenskapelig artikkel
-
Bovim, Thomas;
Gullhav, Anders Nordby;
Hellemo, Lars;
Jessen, Vigleik;
Mittet, Trude.
(2020)
Fleksibel planlegging i sykehus er effektivt.
Kronikk
-
Gullhav, Anders Nordby.
(2020)
Undervisning av matematisk modellering i operasjonsanalyse – innføring av studentsentrerte modelleringsøkter i forelesningene.
Læring om læring
Vitenskapelig artikkel
2018
-
Gullhav, Anders N.;
Christiansen, Marielle;
Nygreen, Bjørn;
Aarlott, Mats Mathisen;
Medhus, Jon Erik;
Skomsvoll, Johan Fredrik.
(2018)
Block scheduling at magnetic resonance imaging labs.
Operations Research for Health Care
Vitenskapelig artikkel
2017
-
Gullhav, Anders Nordby;
Cordeau, Jean-Francois;
Hvattum, Lars Magnus;
Nygreen, Bjørn.
(2017)
Adaptive large neighborhood search heuristics for multi-tier service deployment problems in clouds.
European Journal of Operational Research
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Nygreen, Bjørn;
Heegaard, Poul Einar.
(2017)
Simulation of the response time distribution of fault-tolerant multi-tier cloud services.
Journal of Simulation (JOS)
Vitenskapelig artikkel
2016
-
Gullhav, Anders Nordby;
Nygreen, Bjørn.
(2016)
A branch and price approach for deployment of multi-tier software services in clouds.
Computers & Operations Research
Vitenskapelig artikkel
-
Gullhav, Anders N.;
Nygreen, Bjørn;
Heegaard, Poul Einar;
Hvattum, Lars Magnus.
(2016)
Optimization-based Resource Allocation in Cloud Computing.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
2015
-
Gullhav, Anders N.;
Nygreen, Bjørn.
(2015)
Deployment of replicated multi-tier services in cloud data centres.
International Journal of Cloud Computing
Vitenskapelig artikkel
2013
-
Gullhav, Anders N.;
Nygreen, Bjørn;
Heegaard, Poul Einar.
(2013)
Approximating the Response Time Distribution of Fault-tolerant Multi-tier Cloud Services.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Tidsskriftspublikasjoner
-
Bigharaz, Sara;
Andersson, Henrik;
Gullhav, Anders N..
(2025)
A rolling horizon-based matheuristic for the Integrated Multi-Appointment Blueprint Scheduling Problem.
Computers & industrial engineering
Vitenskapelig artikkel
-
Bigharaz, Sara;
Andersson, Carl Henrik;
Gullhav, Anders Nordby;
Bovim, Thomas Reiten.
(2025)
Integrated resource scheduling for patient appointment series — Designing tactical blueprints for an orthopedic clinic.
Operations Research, Data Analytics and Logistics (ORDAL)
Vitenskapelig artikkel
-
Jong, Aline de;
Waegeningh, Rimmert van der Kooij-van;
Gullhav, Anders Nordby;
Boucherie, Richard J..
(2025)
Optimal home healthcare centre configurations under demographic changes in Andøy commune.
Journal of the Operational Research Society
Vitenskapelig artikkel
-
Klyve, Kjartan Kastet;
Løyning, Isabel Nordli;
Melby, Line Maria Haugen;
Andersson, Carl Henrik;
Gullhav, Anders Nordby.
(2024)
A modeling framework for evaluating proactive and reactive nurse rostering strategies — A case study from a Neonatal Intensive Care Unit.
Operations Research for Health Care
Vitenskapelig artikkel
-
Bovim, Thomas Reiten;
Gullhav, Anders Nordby;
Andersson, Henrik;
Riise, Atle.
(2024)
A framework for integrated resource planning in surgical clinics.
European Journal of Operational Research
Vitenskapelig artikkel
-
Andersson, Carl Henrik;
Høyland, Sondre;
Krogstad, Jesper Anker;
Flatberg, Truls;
Gullhav, Anders Nordby.
(2023)
The Snow Grooming Routing Problem.
Lecture Notes in Computer Science (LNCS)
Vitenskapelig artikkel
-
Barth, Maren Schliekelmann;
Palm, Katharina;
Andersson, Carl Henrik;
Granberg, Tobias Andersson;
Gullhav, Anders Nordby;
Krüger, Andreas Jørstad.
(2023)
Emergency exit layout planning using optimization and agent-based simulation.
Computational Management Science
Vitenskapelig artikkel
-
Bovim, Thomas;
Abdullahu, Anita;
Andersson, Henrik;
Gullhav, Anders Nordby.
(2022)
Integrated master surgery and outpatient clinic scheduling.
Operations Research for Health Care
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Skomsvoll, Johan Fredrik;
Heimstad, Runa Kristine;
Schultz, Joseph Samuel.
(2022)
Reducing waiting times from 65 to under 40 days for children and adolescents receiving mental health services using a new scheduling policy.
Health Services Management Research
Vitenskapelig artikkel
-
Bovim, Thomas;
Gullhav, Anders Nordby;
Andersson, Henrik;
Dale, Jostein;
Karlsen, Kjetil Andreas Hognestad.
(2021)
Simulating emergency patient flow during the COVID-19 pandemic.
Journal of Simulation (JOS)
Vitenskapelig artikkel
-
Klyve, Kjartan Kastet;
Andersson, Henrik;
Gullhav, Anders Nordby;
Endreseth, Birger Henning.
(2021)
Semi-cyclic rostering of ranked surgeons — A real-life case with stability and flexibility measures.
Operations Research for Health Care
Vitenskapelig artikkel
-
Turkeš, Renata;
Sörensen, Kenneth;
Hvattum, Lars Magnus;
Barrena, Eva;
Chentli, Hayet;
Coelho, Leandro C.
(2020)
Data for a meta-analysis of the adaptive layer in adaptive large neighborhood search.
Data in Brief
Vitenskapelig artikkel
-
Bovim, Thomas;
Christiansen, Marielle;
Gullhav, Anders Nordby;
Range, Troels Martin;
Hellemo, Lars.
(2020)
Stochastic master surgery scheduling.
European Journal of Operational Research
Vitenskapelig artikkel
-
Bovim, Thomas;
Gullhav, Anders Nordby;
Hellemo, Lars;
Jessen, Vigleik;
Mittet, Trude.
(2020)
Fleksibel planlegging i sykehus er effektivt.
Kronikk
-
Gullhav, Anders Nordby.
(2020)
Undervisning av matematisk modellering i operasjonsanalyse – innføring av studentsentrerte modelleringsøkter i forelesningene.
Læring om læring
Vitenskapelig artikkel
-
Gullhav, Anders N.;
Christiansen, Marielle;
Nygreen, Bjørn;
Aarlott, Mats Mathisen;
Medhus, Jon Erik;
Skomsvoll, Johan Fredrik.
(2018)
Block scheduling at magnetic resonance imaging labs.
Operations Research for Health Care
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Cordeau, Jean-Francois;
Hvattum, Lars Magnus;
Nygreen, Bjørn.
(2017)
Adaptive large neighborhood search heuristics for multi-tier service deployment problems in clouds.
European Journal of Operational Research
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Nygreen, Bjørn;
Heegaard, Poul Einar.
(2017)
Simulation of the response time distribution of fault-tolerant multi-tier cloud services.
Journal of Simulation (JOS)
Vitenskapelig artikkel
-
Gullhav, Anders Nordby;
Nygreen, Bjørn.
(2016)
A branch and price approach for deployment of multi-tier software services in clouds.
Computers & Operations Research
Vitenskapelig artikkel
-
Gullhav, Anders N.;
Nygreen, Bjørn.
(2015)
Deployment of replicated multi-tier services in cloud data centres.
International Journal of Cloud Computing
Vitenskapelig artikkel
Del av bok/rapport
-
Klyve, Kjartan Kastet;
Gullhav, Anders Nordby.
(2021)
Fremtidens turnusplanlegging ved sykehus - erfaringer ved bruk av ny teknologi.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gullhav, Anders N.;
Nygreen, Bjørn;
Heegaard, Poul Einar.
(2013)
Approximating the Response Time Distribution of Fault-tolerant Multi-tier Cloud Services.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Barth, Maren Schliekelmann;
Palm, Katharina;
Gullhav, Anders Nordby;
Andersson, Henrik;
Krüger, Andreas;
Granberg, Tobias.
(2021)
Emergency Exit Planning using Agent-Based Simulation and Optimization.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Gullhav, Anders N.;
Nygreen, Bjørn;
Heegaard, Poul Einar;
Hvattum, Lars Magnus.
(2016)
Optimization-based Resource Allocation in Cloud Computing.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
UTSTILLING
-
Gullhav, Anders Nordby;
Andersson, Carl Henrik.
(2025)
Welcome to ORAHS 2025.
Annen presentasjon
Undervisning
Emner
- TIØ4505 - Anvendt økonomi og optimering, fordypningsemne
- IØ6555 - Digital transformasjon og beslutningsstøtte for ledere
- TIØ4905 - Anvendt økonomi og optimering, masteroppgave
- TIØ4130 - Optimeringsmetoder med teknisk-økonomiske anvendelser
- TIØ4126 - Optimering og beslutningsstøtte for teknisk-økonomisk planlegging
- TIØ4500 - Anvendt økonomi og optimering, fordypningsprosjekt
Formidling
2025
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby. (2025) Datasimulering som nøkkel til bedre samhandling og pasientflyt – HARMONI-prosjektet. St Olavs Konferanse , Clarion Hotel, Trondheim 16.10.2025 - 17.10.2025
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Faglig foredragViana, Joe; Gullhav, Anders Nordby. (2025) HARMONI – status og videre arbeid, Koordineringsmøte samhandling. Koordineringsmøte samhandling , St Olavs, Trondheim 20.02.2025 - 20.02.2025
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby; Dreyer, Heidi Carin; Holmemo, Marte Daae-Qvale; Obstfelder, Aud Uhlen; Rostad, Hanne Marie. (2025) Integrated care modelling utilising a shared patient information system. ORAHS 2025 (EURO Working Group on Operational Research Applied to Health Services) , NTNU and St Olavs, Trondheim 06.07.2025 - 11.07.2025
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Faglig foredragViana, Joe; Gullhav, Anders Nordby. (2025) Datasimulering som nøkkel til bedre samhandling og pasientflyt – HARMONI-prosjektet. Trondheim kommune økonomitjenesten , Kobbes gate 2, Trondheim Kommune 27.10.2025 - 27.10.2025
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby; Lind-Hagen, Alexaner. (2025) Improving Elderly Patient Flow through Simulation: A Case Study from Trondheim’s Integrated Care System. Helsetjenesteforskningskonferansen 2025 , Britannia, Trondheim 06.11.2025 - 07.11.2025
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby; Lind-Hagen, Alexander. (2025) Discrete Event Simulation in Healthcare: Enhancing Coordination for Frail Elderly Patients in Trondheim. NORS – The Norwegian Operations Research Society (NORS 2025) , Molde University College, Campus Kristiansund 25.11.2025 - 26.11.2025
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Faglig foredragGullhav, Anders Nordby; Viana, Joe. (2025) HARMONI. Klinisk for forskningsstøtte og forskningsdata i Midt-Norge , St Olavs, Trondheim 27.11.2025 - 27.11.2025
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Faglig foredragViana, Joe; Gullhav, Anders Nordby. (2025) Datasimulering - pasientforløp, bemanning og ressurskapasitet. Nasjonalt webinar 26. november for simulering i medisin og helsefag , Webinar 28.11.2025 - 28.11.2025
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Faglig foredragViana, Joe; Gullhav, Anders Nordby. (2025) HARMONI – Helseplattformen. Helseplattformen and HARMONI project meeting , Helseplattformen, Trondheim 01.12.2025 - 01.12.2025
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby; Dreyer, Heidi Carin; Hagen, Alexander Lind; Holmemo, Marte Daae-Qvale; Obstfelder, Aud Uhlen. (2025) Hybrid Integrated Care Modeling Framework to Improve Patient Outcomes and System Performance. Winter Simulation Conference , Sheraton Grand Seattle, Seattle 07.12.2025 - 10.12.2025
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Faglig foredragViana, Joe; Gullhav, Anders Nordby. (2025) Hvordan kan datasimuleringer bidra til bedre samhandling mellom helsetjenestene?. Fredagsforelesningene på St. Olavs hospital , Trondheim 14.02.2025 - 14.02.2025
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Vitenskapelig foredragSjo, Espen; Bovim, Thomas Reiten; Gullhav, Anders Nordby. (2025) Obtaining Efficient and Fair Rosters – Approximating the Pareto Front of a Multi-Objective Non-Linear Nurse Rostering Problem using a Hybrid Memetic Algorithm. NORS Annual Conference 2025 , Kristiansund 25.11.2025 - 26.11.2025
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Vitenskapelig foredragSørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2025) The dynamic integrated project and personnel scheduling problem. ICCL & EUROMar 2025 , Delft/Rotterdam 08.09.2025 - 10.09.2025
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Vitenskapelig foredragSørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2025) Several Dantzig-Wolfe reformulations for solving an integrated project and personnel scheduling problem. EURO 2025 , Leeds 22.06.2025 - 25.06.2025
2024
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Vitenskapelig foredragGullhav, Anders Nordby; Lahrichi, Nadia; Rousseau, Louis-Martin. (2024) Integrated shift and appointment template scheduling for a chemotherapy clinic. Annual Meeting of the EURO Working Group on Operational Research Applied to Health Services (ORAHS) 2024 , Torino 14.07.2024 - 20.07.2024
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Vitenskapelig foredragGullhav, Anders Nordby; Lahrichi, Nadia; Rousseau, Louis-Martin. (2024) Tactical shift and appointment scheduling for a chemotherapy clinic. NORS annual conference 2024 , Oslo 26.11.2024 - 27.11.2024
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Vitenskapelig foredragSørøy, 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 02.04.2024 - 05.04.2024
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Vitenskapelig foredragSørøy, Brede; Andersson, Carl Henrik; Gullhav, Anders Nordby. (2024) Solving an integrated project and personnel scheduling problem using Dantzig–Wolfe decomposition. EURO 2024 , København 30.06.2024 - 03.07.2024
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Vitenskapelig foredragViana, Joe; Gullhav, Anders Nordby; Obstfelder, Aud Uhlen; Dreyer, Heidi Carin; Holmemo, Marte Daae-Qvale; Døhl, Øystein. (2024) Simulation Modelling for Integrated Health Care Planning. Norwegian Operations Research Society Annual Conference , Oslo 26.11.2024 - 27.11.2024
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Vitenskapelig foredragSørøy, 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 03.09.2024 - 06.09.2024
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Vitenskapelig foredragSørøy, 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 26.11.2024 - 27.11.2024
2023
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Vitenskapelig foredragGullhav, Anders Nordby; Schiøtz, Mats I.; Tysse, Jostein H.; Hellemo, Lars. (2023) Advance Surgery Scheduling with downstream constraints and cancellations. Annual Meeting of the EURO Working Group on Operational Research Applied to Health Services (ORAHS) , Graz 16.07.2023 - 21.07.2023
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Vitenskapelig foredragBigharaz, 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 16.07.2023 - 21.07.2023
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Vitenskapelig foredragSørøy, 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 15.10.2023 - 18.10.2023
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Vitenskapelig foredragSørøy, Brede; Buan, Benjamin Sølvberg; Gullhav, Anders Nordby. (2023) An adaptive large neighbourhood search procedure for solving an integrated project and personnel scheduling problem. OR 2023 , Hamburg 29.08.2023 - 01.09.2023
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Vitenskapelig foredragGullhav, 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 16.07.2023 - 21.07.2023
2022
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Vitenskapelig foredragBigharaz, 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 29.11.2022 - 30.11.2022
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Vitenskapelig foredragBigharaz, 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 17.07.2022 - 22.07.2022
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Vitenskapelig foredragSørøy, Brede; Buan, Benjamin Sølvberg; Gullhav, Anders Nordby. (2022) An Integrated Project and Personnel Scheduling Problem. EURO 2022 , Espoo 03.07.2022 - 06.07.2022
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Vitenskapelig foredragSørøy, Brede; Gullhav, Anders Nordby. (2022) Benefits of Solving the Project and Personnel Scheduling Problems Simultaneously. Annual conference of the Norwegian Operations Research Society , Trondheim 29.11.2022 - 30.11.2022
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Vitenskapelig foredragLangfeldt, 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 29.11.2022 - 30.11.2022
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Vitenskapelig foredragGullhav, 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 28.11.2022 - 28.11.2022
2021
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Vitenskapelig foredragSørøy, Brede; Buan, Benjamin Sølvberg; Gullhav, Anders Nordby. (2021) Integrated Project and Personnel Scheduling using Optimisation and Metaheuristic Methods – With Applications in the Construction Industry. Annual conference of the Norwegian Operations Research Society , Bergen 17.11.2021 - 18.11.2021
2020
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Vitenskapelig foredragGullhav, Anders Nordby; Hellemo, Lars. (2020) Combined outpatient and master surgery scheduling. e-ORAHS , University of Vienna 26.07.2020 - 31.07.2020
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Faglig foredragGullhav, Anders Nordby. (2020) Planlegging og styring i sykehus. Ledersamling, Psykisk Helsevern Sykehuset Innlandet , Sanderud 13.02.2020 - 13.02.2020
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Vitenskapelig foredragGullhav, Anders Nordby; Berdal, Tore B.; Nydal, Erlend M.; Andersson, Henrik; Nygreen, Bjørn. (2020) Emergency Department Layout Planning Using Simulation and Optimization. ORAHS 2020 , Digital 26.07.2020 - 31.07.2020
2019
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Faglig foredragGullhav, Anders Nordby; Rønneberg, Martine Helene; Ingrid, Ødegård; Andersson, Henrik; Nygreen, Bjørn. (2019) Multi-Appointment Scheduling at a Psychiatric Outpatient Clinic. ORAHS 2019 , Karlsruhe 28.07.2019 - 02.08.2019
2018
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Vitenskapelig foredragGullhav, 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. ORAHS , Oslo 29.07.2018 - 03.08.2018
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Vitenskapelig foredragGullhav, 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 01.07.2018 - 06.07.2018
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Faglig foredragGullhav, Anders Nordby; Christiansen, Marielle. (2018) Helselogistikk og pasientflyt – optimeringsbasert beslutningsstøtte ved St. Olavs hospital. Fredagsforelesning ved St. Olavs hospital , St. Olavs hospital 04.05.2018 - 04.05.2018
2017
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Selvaag, Hanna M.. (2017) Appointment Scheduling of MRI examinations. IFORS 2017 , Quebec City 17.07.2017 - 21.07.2017
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Vitenskapelig foredragGullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Optimizing the Appointment Scheduling at MRI labs. Informs annual meeting 2017 , Houston 21.10.2017 - 25.10.2017
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Vitenskapelig foredragGullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Decision Support for Appointment Scheduling of MRI Examinations. ORAHS 2017 , Bath 30.07.2017 - 04.08.2017
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Vitenskapelig foredragGullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Appointment Scheduling at the MRI labs of a Norwegian hospital. Informs Healthcare , Rotterdam 25.07.2017 - 28.07.2017
2016
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders Nordby; Christiansen, Marielle. (2016) MRI Block Scheduling at a Norwegian Hospital. Gjesteforelesning , Edinburgh 14.10.2016 - 14.10.2016
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders Nordby. (2016) A Branch and Price Approach for Deployment of Multi-tier Software Services in Clouds. 2016 INFORMS Annual Meeting , Nashville 13.11.2016 - 16.11.2016
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Faglig foredragGullhav, Anders Nordby; Nygreen, Bjørn. (2016) A Branch and Price Approach for Deployment of Cloud Services. Column Generation 2016 , Buzios 22.05.2016 - 25.05.2016
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Faglig foredragGullhav, Anders Nordby; Christiansen, Marielle; Nygreen, Bjørn; Aarlott, Mats Mathisen; Medhus, Jon Erik. (2016) MRI Block Scheduling at a Norwegian Hospital. EURO 2016 , Poznan 03.07.2016 - 06.07.2016
2015
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2015) Deployment of Multi-tier Software Services in Clouds – a Branch-and-Price Approach. EURO 2015 , Glasgow 12.07.2015 - 15.07.2015
2014
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.. (2014) A Branch-and-Price Approach for Deployment of Multi-tier Cloud Services. Annual Informs meeting 2014 , San Francisco 09.11.2014 - 12.11.2014
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2014) A Column Generation Approach for Modelling Deployment of Multi-tier Cloud Services. IFORS 2014 , Barcelona 13.07.2014 -
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2014) Solving a Multi-tier Cloud Service Deployment Problem Using Branch-and-Price. Optimization Days 2014 , Montreal 05.05.2014 - 07.05.2014
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.. (2014) Service Deployment in Cloud Data Centres - Problem specification and solution methods. ERGO- Seminar , Edinburgh 30.06.2014 - 30.06.2014
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.. (2014) A Branch-and-Price Approach for Energy-efficient Deployment of Multi-tier Services in Cloud Data Centres. APMOD (Applied Mathematical Optimization and Modelling)2014 , Coventry 09.04.2014 - 11.04.2014
2013
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2013) IP Column Generation for a Service Deployment Problem. Informs Annual Meeting 2013 , Minneapolis 06.10.2013 - 09.10.2013
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn; Heegaard, Poul Einar. (2013) Approximating the Response Time Distribution of Fault-tolerant Multi-tier Cloud Services. 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing (UCC) , Dresden 09.12.2013 - 12.12.2013
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.. (2013) A Branch-and-Price Approach for a Cloud Service Deployment Problem. Nordic Optimisation Symphosium 6 , Chalmers, Gøteborg 24.10.2013 -
2012
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2012) Deployment of Multi-tier Services in Cloud Data Centers confined by Quality of Service (QoS) Requirements. 5th Nordic Optimization Symposium , Trondheim 07.06.2012 - 09.06.2012
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Vitenskapelig foredragNygreen, Bjørn; Gullhav, Anders N.. (2012) Deployment of Multi-tier ICT Services in Cloud Data Centres. OR54 (Annual British OR Conference) , Edinburgh 04.09.2012 - 06.09.2012
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn. (2012) Service deployment in cloud data centers regarding quality of service requirements. International symposium on mathematical programming (ISMP) , Berlin 19.08.2012 - 23.08.2012
2011
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Vitenskapelig foredragGullhav, Anders N.; Nygreen, Bjørn; Heegaard, Poul Einar. (2011) Service Deployment Decisions in Cloud Data Centers Based on Service Level Agreements (SLA). Informas 2011 Annual Meeting , Charlotte, NC 13.11.2011 - 16.11.2011