Harrie Oosterhuis
harrieo.bsky.social
Harrie Oosterhuis
@harrieo.bsky.social
Machine learning and information retrieval researcher. | Assistant professor at Radboud University Nijmegen and visiting research scholar at Google DeepMind. | Previously at Google Research, Twitter and University of Amsterdam.
If you are attending #SIGIR2025 and #ICTIR2025, come check out our research group's presentations! 😊
We have 14 presentations in total, with at least one every day. 😄

If you want to know more about our group, e.g., the meaning of the Informagus name 😁, do reach out to us.

See you in Padua! 😎 ☀️ 🇮🇹
July 11, 2025 at 8:50 AM
Rethinking Click Models in Light of Carousel Interfaces: Theory-Based Categorization and Design of Click Models

Jingwei Kang, Maarten de Rijke, Santiago de Leon-Martinez, Harrie Oosterhuis

arxiv.org/abs/2506.18548

Presentation: Friday 18 July 11:55 - ICTIR’25 Oral Presentations

🧵 6/6
July 8, 2025 at 4:53 PM
Harnessing Pairwise Ranking Prompting Through Sample-Efficient Ranking Distillation

Junru Wu, Le Yan, Zhen Qin, Honglei Zhuang, Paul Suganthan G.C., Tianqi Liu, Zhe Dong, Xuanhui Wang, Harrie Oosterhuis

arxiv.org/abs/2507.04820

Presentation: Thursday 17 July 14:15 - ReNeuIR25 Paper Session

🧵 5/6
July 8, 2025 at 4:53 PM
Adaptive Orchestration of Modular Generative Information Access Systems

Mohanna Hoveyda, Harrie Oosterhuis, Arjen P. de Vries, Maarten de Rijke, Faegheh Hasibi

arxiv.org/abs/2504.17454

Code: github.com/informagi/AQA

Presentation: Wednesday 16 July 12:15 - Perspectives 1

🧵 4/6
July 8, 2025 at 4:53 PM
Learning to Rank with Variable Result Presentation Lengths

Norman Knyazev, Harrie Oosterhuis

arxiv.org/abs/2506.23319

Code: github.com/NKNY/varlenr...

Presentation: Wednesday 16 July 10:30 - Reranking

🧵 3/6
July 8, 2025 at 4:53 PM
Optimizing Compound Retrieval Systems

Harrie Oosterhuis, Rolf Jagerman, Zhen Qin, Xuanhui Wang

arxiv.org/abs/2504.12063

Code: github.com/google-deepm...

Presentation: Tuesday 15 July 11:15 - Search and Ranking 1

🧵 2/6
July 8, 2025 at 4:53 PM
RecGaze: The First Eye Tracking and User Interaction Dataset for Carousel Interfaces

Santiago de Leon-Martinez, Jingwei Kang, Robert Moro, Maarten de Rijke, Branislav Kveton, Harrie Oosterhuis, Maria Bielikova

arxiv.org/abs/2504.20792

Monday 14 July 14:00 - Resource Papers Posters 1

🧵 1/6
July 8, 2025 at 4:53 PM