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Ansatteoversikt
Pål Halvorsen

Pål Halvorsen

Stillingstittel
  • professor
Besøksadresse
  • Pilestredet 35, 0166 Oslo
Telefon
  • Mobil: +47 970 80 007
  • Kontor: +47 672 36 183
E-post
  • pal.halvorsen@oslomet.no
Tilhørighet

Kort om

En oversikt over alle publikasjoner, studenter, undervisning, etc. kan man finne her: http://home.simula.no/~paalh/

Kontoradresse: SimulaMet, Stensberggata 27, 0170 Oslo
(https://www.simulamet.no/about/contact)

Fagfelt

Informatikk   Distribuerte multimedia systemer   Sport   Datakommunikasjon   Distribuert multimedia   Kunstig intelligens   Operativsystemer   EHelse   Medical Imaging

Forskningsgrupper

Forskningsprosjekter

Avsluttede forskningsprosjekter

Publikasjoner og forskningsresultater

Vitenskapelige publikasjoner

Sarkhoosh, Mehdi Houshmand; Gautam, Sushant; Midoglu, Cise; Nguyen, Thu; Held, Jan; Cioppa, Anthony; Giancola, Silvio; Thambawita, Vajira; Riegler, Michael ; Halvorsen, Pål (2025). Beyond Audio: Enhancing SoccerNet-Echoes with Multimodal Event Extraction Using LLMs. International Journal of Semantic Computing (IJSC). Vol. 19.
https://doi.org/10.1142/s1793351x25450035

Salehi, Pegah; Sheshkal, Sajad Amouei; Thambawita, Vajira; Riegler, Michael ; Halvorsen, Pål (2025). Multimodal Integration Challenges in Emotionally Expressive Child Avatars for Training Applications. Nordic Machine Intelligence (NMI). Vol. 5.
https://doi.org/10.5617/nmi.12537

Sarkhoosh, Mehdi Houshmand; Midoglu, Cise; Sabet, Saeed S.; Kupka, Tomas; Halvorsen, Pål (2025). VoiceVision: AI-Powered Speaker-Aware Cropping and Content Indexing for Multi-Speaker Videos. None (Red.). 2025 International Conference on Content-Based Multimedia Indexing (CBMI). IEEE (Institute of Electrical and Electronics Engineers).
https://doi.org/10.1109/cbmi66578.2025.11339302

Gautam, Sushant; Thambawita, Vajira L B; Riegler, Michael Alexander ; Halvorsen, Pål ; Hicks, Steven (2025). Overview of ImageCLEFmedical 2025 – Visual Question Answering and Synthetic Image Generation for Gastrointestinal Tract. CEUR Workshop Proceedings. Vol. 4038.
https://doi.org/https://ceur-ws.org/Vol-4038/

Brubacher, Sonja P; Powell, Martine; Johnson, Miriam Sinkerud ; Cano, Cayetana López; Hassan, Syed Zohaib; Riegler, Michael; Riegler, Michael Alexander ; Halvorsen, Pål ; Baugerud, Gunn Astrid (2025). Experts' Views on Artifical Intelligence-Based Child Chatbots to Train Investigative Interviewing Skills. Applied Cognitive Psychology. Vol. 39.
https://doi.org/10.1002/acp.70048

Papachrysos, Nikolaos; Smedsrud, Pia Helen; Ånonsen, Kim Vidar; Berstad, Tor Jan; Espeland, Håvard; Petlund, Andreas; Hedenström, Per; Halvorsen, Pål ; Varkey, Jonas; Hammer, Hugo Lewi ; Riegler, Michael Alexander ; Lange, Thomas de (2025). A comparative study benchmarking colon polyp with computer-aided detection (CADe) software. DEN Open. Vol. 5.
https://doi.org/10.1002/deo2.70061

Ionescu, Bogdan; Müller, Henning; Stanciu, Dan-Cristian; Andrei, Alexandra-Georgiana; Radzhabov, Ahmedkhan; Prokopchuk, Yuri; Ştefan, Liviu-Daniel; Constantin, Mihai Gabriel; Dogariu, Mihai; Kovalev, Vassili; Damm, Hendrik; Rückert, Johannes; Abacha, Asma Ben; Herrera, Alba G. Seco de; Friedrich, Christoph M.; Bloch, Louise; Brüngel, Raphael; Idrissi-Yaghir, Ahmad; Schäfer, Henning; Schmidt, Cynthia Sabrina; Pakull, Tabea M. G.; Bracke, Benjamin; Pelka, Obioma; Eryılmaz, Bahadır; Becker, Helmut; Yim, Wen-Wai; Codella, Noel; Novoa, Roberto Andres; Malvehy, Josep; Dimitrov, Dimitar; Das, Rocktim Jyoti; Xie, Zhuohan; Hee, Ming Shan; Nakov, Preslav; Koychev, Ivan; Hicks, Steven A.; Gautam, Sushant; Riegler, Michael ; Thambawita, Vajira L B; Halvorsen, Pål ; Fabre, Diandra; Macaire, Cécile; Lecouteux, Benjamin; Schwab, Didier; Potthast, Martin; Heinrich, Maximilian; Kiesel, Johannes; Wolter, Moritz; Anand, Sharat; Stein, Benno (2025). Overview of ImageCLEF 2025: Multimedia Retrieval in Medical, Social Media and Content Recommendation Applications. Carrillo-de-Albornoz, Jorge (Red.). Experimental IR Meets Multilinguality, Multimodality, and Interaction (CLEF 2025).. s. 290-314. Springer Publishing Company.
https://doi.org/10.1007/978-3-032-04354-2_17

Nik, Alireza Hossein Zadeh; Riegler, Michael ; Halvorsen, Pål (2025). Impact of decoding strategies on GPU energy usage in large language model text generation. Scientific Reports.
https://doi.org/10.1038/s41598-025-31896-0

Nguyen, Thu; Dang, Uyen; Vo, Tuan L.; Halvorsen, Pål ; Riegler, Michael (2025). Imputation Using Training Labels and Classification via Label Imputation. IEEE Access. Vol. 13.
https://doi.org/https://ieeexplore.ieee.org/stamp/

Chatterjee, Ayan; Riegler, Michael ; Halvorsen, Pål (2025). Designing an ethical and explainable automatic coaching (eCoach) system for community based, persuasive recommendations. Multimedia Tools and Applications.
https://doi.org/10.1007/s11042-025-21116-2



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Forskningsrapporter

Schroeder, Daniel Thilo; Langguth, Johannes; Griwodz, Carsten; Halvorsen, Pål ; Kao, Odej (2022). Explaining News Spreading Phenomena in Social Networks : From Data Acquisition and Processing to Network Analysis and Modelling. ACM Digital Library.
https://hdl.handle.net/11250/4860698

Thambawita, Vajira; Jha, Debesh; Riegler, Michael ; Halvorsen, Pål ; Hammer, Hugo Lewi ; Johansen, Håvard D.; Johansen, Dag (2018). The Medico-Task 2018: Disease Detection in the Gastrointestinal Tract using Global Features and Deep Learning. 3 s. MediaEval 2018, arXiv:1810.13278, Cornell University.
https://hdl.handle.net/11250/4965311

Stensland, Håkon Kvale; Halvorsen, Pål ; Griwodz, Carsten (2015). Processing Multimedia Workloads on Heterogeneous Multicore Architectures. Universitetet i Oslo.
https://hdl.handle.net/11250/3641801

Leister, Wolfgang; Sutinen, Tiia; Boudko, Svetlana; Marsh, Ian; Griwodz, Carsten; Halvorsen, Pål (2010). ADIMUS - Adaptive Internet Multimedia Streaming - Final Project Report. ISBN: 9788253905365. 36 s. Norsk Regnesentral.
https://hdl.handle.net/11250/4202589

Halvorsen, Pål ; Griwodz, Carsten; Goebel, Vera Hermine; Plagemann, Thomas Peter (2003). Storage System Support for Multimedia Applications", Research Report No. 307,. ISBN: 9788273682598. 18 s. Universitetet i Oslo.
https://hdl.handle.net/11250/4417098



Publikasjonslisten er hentet ut av Nasjonalt vitenarkiv (NVA). Listen kan være ufullstendig.

Formidling

Telle-Hansen, Vibeke ; Myhrstad, Mari Charlotte Wik ; Halvorsen, Pål ; Thambawita, Vajira L B (2025). Kontinuerlig måling av livsstilsfaktorer hos friske individer for å predikere individuell glukoserespons​. NTFE konferanse 2025. NTFE.
https://hdl.handle.net/11250/5364192

Halnes, Geir; Javaid, Anam; Solvang, Michael; Nichele, Stefano; Riegler, Michael ; Singstad, Bjørn-Jostein; Beferull-Lozano, Baltasar; Moreno, Emilio Ruiz; Lopez-Ramos, Luis M.; Khalife, Mehrzad Abdi; Ramstad, Ola Huse; Issa, Hamze; Surko, Arina; Sandvig, Axel; Ogul, Hasan; Fantin, Daniele; Sandvig, Ioanna; Vibe, Christopher; Visoka, Kushtrim; HoushmandSarkhoosh, Mehdi; Leyos, Aaron de; Umu, Sinan Ugur; Johannsen, Klaus; Indrehus, Kjetil; McMillan, Malcom; Kropiunig, Julia; Marinelli, Ryan Anthony; Machot, Fadi Al; Tai, Xue-Cheng; Gasparini, Andrea Alessandro; Parkes, David; Sari, Semra Oztemel; Fonnes, Gro; Midoglu, Cise; Tkachenko, Anton; Bashir, Maria; Lyng, Kari-Anne Kallerud; Demrozi, Florenc; Briggs, Kate; You, Junyong; Riemer-Sørensen, Signe; Adolphi, Benjamin Daniel; Horsch, Martin Thomas; Subramaniam, Arangan; Hallac, Ibrahim Riza; Plataniti, Lina; Liu, Hao; Lepperød, Mikkel Elle; Choi, Changkyu; Castberg, Preben; Qassi, Abdelaziz; Chan, Raymond H.; Stein, Anja; Preisig, Heinz Adolf; Stasik, Alexander Johannes; Sabet, Saeed Shafiee; Handegard, Nils Olav; Jenssen, Robert; Sæbø, Solve; Rubach, Synnøve; Netto, Waldir Leoncio; Pandey, Pankaj; Wuite, Jan; Shakeri, Arezo; Singh, Shailendra; Ramezani-Kebrya, Ali; Halvorsen, Pål ; Leslie, David S.; Iervasi, Matteo; Stokke, Mathis Korseberg; Kupka, Tomas; Li, Lingfeng; Fredriksen, Helge; Mirbagheri, Shakiba Sadat; Ramezanikebrya, Ali; Hay, Jacob Alexander; Djupskås, Aslak; FNorwayarmanbar, Mina; Sartori, Claudio; Reimers, Felix Simon; Nagler, Thomas; Leeson, Amber (2025). Proceedings of NORA’s annual conference 2025. Nordic Machine Intelligence (NMI). Vol. 5.
https://doi.org/10.5617/nmi.12551

Engstad, Martin Kvalvik ; Skjåvik, Victoria; Gjølstad, Lauren Rose; Thambawita, Vajira L B; Halvorsen, Pål ; Myhrstad, Mari Charlotte Wik ; Telle-Hansen, Vibeke (2025). Continuous monitoring of lifestyle variables in healthy individuals – a four-month digital cohort. Precision Nutrition Forum and PREDIMED Omics Symposium 2025. Harvard University: Frank B. Hu, Rikard Landberg et al..
https://hdl.handle.net/11250/4894209

Papachrysos, Nikolaos; Smedsrud, Pia Helen; Ånonsen, Kim Vidar; Berstad, Tor Jan; Espeland, Håvard; Petlund, Andreas; Hedenström, Per; Halvorsen, Pål ; Varkey, Jonas; Hammer, Hugo Lewi ; Riegler, Michael ; Lange, Thomas de (2024). A comparative study benchmarking colon polyp detection with CADe software. Endoscopy. Vol. S02.
https://doi.org/10.1055/s-0044-1782889

Strand, Aleksander Theo; Gautam, Sushant; Midoglu, Cise; Halvorsen, Pål (2024). SoccerRAG: Multimodal Soccer Information Retrieval via Natural Queries. CBMI 2024.
https://doi.org/10.1109/CBMI62980.2024.10859209

Røed, Ragnhild Klingenberg; Baugerud, Gunn Astrid ; Sabet, Saeed; Riegler, Michael A; Halvorsen, Pål ; Johnson, Miriam Sinkerud; Lamb, Michael E.; Powell, Martine B.; Quas, Jodi; Hassan, Syed Zohaib; Salehi, Pegah; Olimb, Ingvild (2023). Training Interviewing Skills with a Talking AI-Driven Child Avatar. The 38th Annual San Diego International Conference on Child and Family Maltreatment. Chadwick Center.
https://hdl.handle.net/11250/5032718

Storås, Andrea; Fineide, Fredrik; Hammer, Hugo Lewi ; Khan, Ayyad Ahmad Zartasht; Magnø, Morten Schjerven; Chen, Xiangjun; Halvorsen, Pål ; Utheim, Tor Paaske ; Riegler, Michael Alexander (2023). Using explainable artificial intelligence (XAI) to explore factors affecting meibomian gland (MG) dropout. Investigative Ophthalmology and Visual Science.
https://hdl.handle.net/11250/4319262

Fineide, Fredrik; Storås, Andrea; Magnø, Morten Schjerven; Hammer, Hugo Lewi ; Chen, Xiangjun; Khan, Ayyad Ahmad Zartasht; Halvorsen, Pål ; Utheim, Tor Paaske ; Riegler, Michael Alexander (2023). Predicting the degree of meibomian gland dropout with artificial intelligence. Investigative Ophthalmology and Visual Science.
https://hdl.handle.net/11250/5091576

Thambawita, Vajira L B; Hicks, Steven; Storås, Andrea; Andersen, Jorunn Marie ; Witczak, Oliwia ; Haugen, Trine B. ; Hammer, Hugo Lewi ; Nguyen, Thu; Halvorsen, Pål ; Riegler, Michael Alexander (2023). Medico Multimedia Task at MediaEval 2022: Transparent Tracking of Spermatozoa. CEUR Workshop Proceedings.
https://hdl.handle.net/11250/3997348

Thambawita, Vajira; Hicks, Steven A.; Storås, Andrea; Andersen, Jorunn Marie ; Witczak, Oliwia ; Nguyen, Thu; Haugen, Trine B. ; Hammer, Hugo Lewi ; Riegler, Michael ; Halvorsen, Pål (2023). Medico multimedia task at MedialEval: transparent tracking of spermatozoa. 22nd European Testis Workshop. European Testis Workshops/EMBO.
https://hdl.handle.net/11250/4851743



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