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Ansatteoversikt
Hugo Lewi Hammer

Hugo Lewi Hammer

Stillingstittel
  • professor
Besøksadresse
  • Pilestredet 35, 0166 Oslo
  • Kontornummer: PS327
Telefon
  • Mobil: +47 452 10 184
  • Kontor: +47 672 38 692
E-post
  • hugo.hammer@oslomet.no
Tilhørighet

Kort om

Hammer har en master i industriell matematikk fra 2003 og en doktorgrad i beregningsorientert statistikk fra 2008. Hans forskningsinteresser er blant annet innen forbedring av pålitelighet og transparens av maskinlæring-, forsterkende læring- og dype lærings-modeller ved utvikling av metoder innen modelltolkning, usikkerhetskvantifisering, robust statistikk og kausal inferens.

Fagfelt

Bayesiansk statistikk   Regresjon   Kunstig intelligens   Maskinlæring   Anvendt statistikk   Stokastisk simulering   Big Data

Forskningsgrupper

Forskningsprosjekter

Avsluttede forskningsprosjekter

Publikasjoner og forskningsresultater

Vitenskapelige publikasjoner

Hammer, Hugo Lewi ; Thambawita, Vajira; Riegler, Michael (2025). Reply: Foundation models in IVF: from speculation to implementation with FEMI. Human Reproduction. Vol. 41.
https://doi.org/10.1093/humrep/deaf227

Riegler, Michael ; Hellton, Kristoffer Herland ; Thambawita, Vajira L B; Hammer, Hugo Lewi (2025). Using large language models to suggest informative prior distributions in Bayesian regression analysis. Scientific Reports. Vol. 15.
https://doi.org/10.1038/s41598-025-18425-9

Sharma, Akriti; Alaeejahromi, Sanaz; Dorobantiu, Alexandru; Ali, Saquib; Iliceto, Mario; Stensen, Mette Haug; Delbarre, Erwan ; Riegler, Michael ; Hammer, Hugo Lewi (2025). Deep learning methods to forecasting human embryo development in time-lapse videos. PLOS ONE. Vol. 20.
https://doi.org/10.1371/journal.pone.0330924

Hammer, Hugo Lewi ; Thambawita, Vajira; Riegler, Michael (2025). Foundation models: the next level of AI in ART. Human Reproduction. Vol. 40.
https://doi.org/10.1093/humrep/deaf136

Duric, Adrian; Tørresen, Jim; Riegler, Michael ; Hammer, Hugo Lewi (2025). Explanation Supported Learning: Improving Prediction Performance with Explainable Artificial Intelligence. IEEE International Symposium on Computer-Based Medical Systems.
https://doi.org/10.1109/CBMS65348.2025.00125

Thune, Noora Helene; Kristensen, Anna Tostrup; Khan, Qalbi; Utheim, Tor Paaske ; Hammer, Hugo Lewi ; Sehic, Amer (2025). Retention of skull anatomy knowledge in dental education: a comparative study. Frontiers in Dental Medicine. Vol. 6.
https://doi.org/10.3389/fdmed.2025.1596610

Thune, Noora Helene; Kristensen, Anna Tostrup; Sehic, Amer; Brox, Julie Marie Haabeth; Utheim, Tor Paaske ; Hammer, Hugo Lewi ; Khan, Qalbi (2025). Comparing the Effectiveness of Human Extracted Teeth and Plastic Teeth in Teaching Dental Anatomy. Dentistry Journal. Vol. 13.
https://doi.org/10.3390/dj13030105

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

Tveter, Mats; Tveitstøl, Thomas; Hatlestad-Hall, Christoffer; Teseyra, Ana Silvina Pérez; Taubøll, Erik; Yazidi, Anis ; Hammer, Hugo Lewi ; Haraldsen, Ira Hebold (2024). Advancing EEG prediction with deep learning and uncertainty estimation. Brain Informatics. Vol. 11.
https://doi.org/10.1186/s40708-024-00239-6

Yazidi, Anis ; Hammer, Hugo Lewi ; Leslie, David S. (2024). A Two-Timescale Learning Automata Solution to the Nonlinear Stochastic Proportional Polling Problem. IEEE Transactions on Systems, Man & Cybernetics. Systems. Vol. 54.
https://doi.org/10.1109/TSMC.2024.3414832



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Forskningsrapporter

Hammer, Hugo Lewi ; Riegler, Michael Alexander ; Delbarre, Erwan ; Stensen, Mette Haug; Sharma, Akriti (2025). Application of Artificial Intelligence in Assisted Reproductive Technology. ISBN: 9788283646696. 243 s. OsloMet - storbyuniversitetet.
https://hdl.handle.net/11250/4963767

Filho, Sidney Pontes; Nichele, Stefano; Yazidi, Anis ; Zhang, Jianhua ; Hammer, Hugo Lewi ; Sandvig, Ioanna; Tufte, Gunnar (2023). Optimization of dynamical systems towards criticality and intelligent behavior. ISBN: 9788232669530. Norges teknisk-naturvitenskapelige universitet.
https://hdl.handle.net/11250/3054723

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

Hammer, Hugo Lewi ; Haugan, John (2013). Matematikk og beregninger. 350 s. Høgskolen i Oslo og Akershus.
https://hdl.handle.net/11250/3421176

Mørken, Knut Martin; Malthe-Sørensen, Anders; Simonsen, Ingve; Hammer, Hugo Lewi ; Vatne, Jon Eivind; Nøst, Elisabeth; Løyning, Terje Brinck; Dahl, Lars Oswald; Sasaki, Nina (2011). Computing in Science Education. A guide for universities and colleges in Norway. 34 s. Universitetet i Oslo.
https://hdl.handle.net/11250/5051680

Mørken, Knut Martin; Simonsen, Ingve; Malthe-Sørensen, Anders; Hammer, Hugo Lewi ; Løyning, Terje Brinck; Vatne, Jon Eivind; Nøst, Elisabeth; Dahl, Lars Oswald; Sasaki, nina (2011). Beregninsorientert utdanning: En veileder for universiteter og høgskoler i Norge. 34 s. Universitetet i Oslo.
https://hdl.handle.net/11250/3424890

Hammer, Hugo Lewi (2008). Topics in stochastic simulation, with an application to seismic inversion. Norges teknisk-naturvitenskapelige universitet.
https://hdl.handle.net/11250/258141



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

Formidling

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

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

Sharma, Akriti; Kakulavarapu, Radhika; Thambawita, Vajira L B; Siddiqui, M.; Delbarre, Erwan ; Riegler, Michael; Hammer, Hugo Lewi ; Stensen, Mette Haug (2022). Automating tracking of cell division for human embryo development in time lapse videos. Human Reproduction. Vol. 37.
https://doi.org/10.1093/humrep/deac107.233

Hicks, Steven; Thambawita, Vajira L B; Storås, Andrea; Haugen, Trine B. ; Hammer, Hugo Lewi ; Halvorsen, Pål ; Riegler, Michael Alexander ; Stensen, Mette Haug (2022). P-272 Automatic Tracking of the ICSI procedure using Deep Learning. Human Reproduction. Vol. 37.
https://doi.org/10.1093/humrep/deac107.261

Thambawita, Vajira L B; Hicks, Steven; Storås, Andrea; Witczak, Oliwia ; Andersen, Jorunn Marie ; Hammer, Hugo Lewi ; Halvorsen, Pål ; Riegler, Michael Alexander ; Haugen, Trine B. (2022). P-108 Real-time deep learning based multi object tracking of spermatozoa in fresh samples. Human Reproduction.
https://doi.org/10.1093/humrep/deac107.104

Thambawita, Vajira L B; Haugen, Trine B. ; Stensen, Mette Haug; Witczak, Oliwia ; Hammer, Hugo Lewi ; Halvorsen, Pål ; Riegler, Michael A. (2021). Identification of spermatozoa by unsupervised learning from video data. ESHRE virtual 37th Annual Meeting. European Society of Human Reproduction and Embryology.
https://hdl.handle.net/11250/3702421

Sharma, Akriti; Haugen, Trine B. ; Hammer, Hugo Lewi ; Riegler, Michael A.; Stensen, Mette Haug (2021). Towards better explainable deep learning models for embryo selection in ART. ESHRE virtual 37th Annual Meeting. European Society of Human Reproduction and Embryology.
https://hdl.handle.net/11250/5155205



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