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Pål Halvorsen

Pål Halvorsen

Job title
  • Professor
Visiting address
  • Pilestredet 35, 0166 Oslo
Phone
  • Mobile: +47 970 80 007
  • Office: +47 672 36 183
E-mail
  • pal.halvorsen@oslomet.no
Affiliation

About

For an overview of my publications, students, teaching, etc., see my homepage: http://home.simula.no/~paalh/

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

Field of study

Informatics   Distributed multimedia systems   Sport   Data communication   Distributed multimedia   Artificial intelligence   Operating systems   EHealth   Medical Imaging

Research groups

Research projects

Completed research projects

Publications and research

Scientific publications

Vo, Tuan L.; Nguyen, Thu; Ramos, Luis Miguel Lopez; Hammer, Hugo Lewi ; Riegler, Michael Alexander ; Halvorsen, Pål (2026). Explainability of machine learning models under missing data. Applied Soft Computing. Vol. 196.
https://doi.org/10.1016/j.asoc.2026.115105

Sarkhoosh, Mehdi Houshmand; Øye, Frøy; Sørlie, Henrik Nestor; Vu, Nam Hoang; Johansen, Dag; Midoglu, Cise; Kupka, Tomas; Halvorsen, Pål (2026). ExposureEngine: Oriented Logo Detection and Sponsor Visibility Analytics in Sports Broadcasts. N.N. (Ed.). 2025 International Symposium on Multimedia (ISM). p. 274-279. IEEE (Institute of Electrical and Electronics Engineers).
https://doi.org/10.1109/ism66958.2025.00059

P., Le, Lien; Xuan-Hien, Nguyen, Thi; Nguyen, Thu; Riegler, Michael ; Halvorsen, Pål ; T., Nguyen, Binh (2026). Data Imputation for Noisy Time-Series Data in Healthcare. Nguyen, Ngoc Thanh; Anh, Vu Dinh Duc; Kozierkiewic, Adrianna; Van, Sinh Nguyen; Núñez, Manuel; Treur, Jan (Ed.). Computational Collective Intelligence: 17th International Conference, ICCCI 2025, Ho Chi Minh City, Vietnam, November 12–15, 2025, Proceedings, Part II | SpringerLink. Springer.
https://doi.org/10.1007/978-3-032-09321-9_15

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 Shafiee; Kupka, Tomas; Halvorsen, Pål (2025). VoiceVision: AI-Powered Speaker-Aware Cropping and Content Indexing for Multi-Speaker Videos. None (Ed.). 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; Midoglu, Cise; Thambawita, Vajira L B; Riegler, Michael ; Halvorsen, Pål ; Shah, Mubarak (2025). SoccerChat: Integrating Multimodal Data for Enhanced Soccer Game Understanding. None (Ed.). 2025 International Conference on Content-Based Multimedia Indexing (CBMI). IEEE (Institute of Electrical and Electronics Engineers).
https://doi.org/10.1109/cbmi66578.2025.11339347

Gautam, Sushant; Riegler, Michael Alexander ; Halvorsen, Pål (2025). Point, Detect, Count: Multi-Task Medical Image Understanding with Instruction-Tuned Vision-Language Models. IEEE International Symposium on Computer-Based Medical Systems.
https://doi.org/10.1109/CBMS65348.2025.00090

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/

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



See all publications


These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.

Research reports

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 p. 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 p. 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 p. Universitetet i Oslo.
https://hdl.handle.net/11250/4417098

Halvorsen, Pål ; Griwodz, Carsten; Lund, Ketil; Goebel, Vera Hermine; Plagemann, Thomas Peter (2003). Storage systems support for multimedia applications. Universitetet i Oslo.
https://hdl.handle.net/10852/9838



These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.

Dissemination

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

Telle-Hansen, Vibeke ; Myhrstad, Mari Charlotte Wik ; Thambawita, Vajira L B; Halvorsen, Pål (2025). Kontinuerlig måling av livsstilsfaktorer hos friske individer for å predikere individuell glukoserespons. NTFE konferanse. NTFE.
https://hdl.handle.net/11250/5504509

Telle-Hansen, Vibeke ; Myhrstad, Mari Charlotte Wik ; Halvorsen, Pål ; Thambawita, Vajira L B (2025). Continuous monitoring of lifestyle factors in healthy individuals to predict individual glycemic regulation. NutriNor PhD conference. NutriNor.
https://hdl.handle.net/11250/5504515

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

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



See all publications


These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.
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