| Venue: Aula Conference Centre, TU Delft Practical, Efficient, In-Memory Inverted Indexes Joel Mackenzie, Sean MacAvaney, Antonio Mallia and Michal Siedlaczek Website: https://pisa-engine.github.io/ecir-2026.html Time: 09:00–12:30 Location: Commissiekamer 2 |
| Conversational Search: Foundations, Large Language Models, and Agents Chuan Meng, Fengran Mo, Mohammad Aliannejadi, Jeff Dalton and Jian-Yun Nie Website: https://convsearch.github.io/ Time: 09:00–12:30 Location: Lecture room D |
| Tutorial on Mechanistic Interpretability Catherine Chen, Maria Heuss and Carsten Eickhoff Website: https://mech-interp-tutorial-ecir26.github.io/ Time: 09:00–12:30 Location: Commissiekamer 3 |
| Reasoning for IR & IR for Reasoning Mohanna Hoveyda, Panagiotis Eustratiadis, Arjen de Vries and Maarten de Rijke Website: https://reasoning-for-ir.github.io/ Time: 09:00–12:30 Location: Lecture room C |
| Neural Lexical Search with Learned Sparse Retrieval Andrew Yates, Carlos Lassance, Cosimo Rulli, Eugene Yang, Sean MacAvaney, Siddharth Singh, Thong Nguyen and Yibin Lei Website: https://lsr-tutorial.github.io/ Time: 13:30–17:00 Location: Lecture room D |
| Economic Perspectives on Fairness in Information Retrieval Chen Xu, Clara Rus, Yuanna Liu, Marleen de Jonge, Jun Xu and Maarten de Rijke Website: https://economic-fairness-ir.github.io/ Time: 13:30–17:00 Location: Commissiekamer 2 |
| Uncertainty Quantification for Large Language Models Maxim Panov, Artem Shelmanov, Roman Vashurin, Artem Vazhentsev, Ekaterina Fadeeva, Lyudmila Rvanova and Timothy Baldwin Website: TBA Time: 13:30–17:00 Location: Lecture room C |