5 papers
Robust-IR @ SIGIR 2025: The First Workshop on Robust Information Retrieval
Yu-An Liu, Haya Nachimovsky, Ruqing Zhang +3
With the advancement of information retrieval (IR) technologies, robustness is increasingly attracting attention. When deploying technology into practice, we consider not only its…
A Multi-Agent Perspective on Modern Information Retrieval
Haya Nachimovsky, Moshe Tennenholtz, Oren Kurland
The rise of large language models (LLMs) has introduced a new era in information retrieval (IR), where queries and documents that were once assumed to be generated exclusively by h…
CSP: A Simulator For Multi-Agent Ranking Competitions
Tommy Mordo, Tomer Kordonsky, Haya Nachimovsky +2
In ranking competitions, document authors compete for the highest rankings by modifying their content in response to past rankings. Previous studies focused on human participants,…
On the Power of Strategic Corpus Enrichment in Content Creation Games
Haya Nachimovsky, Moshe Tennenholtz
Search and recommendation ecosystems exhibit competition among content creators. This competition has been tackled in a variety of game-theoretic frameworks. Content creators gener…
Competitive Retrieval: Going Beyond the Single Query
Haya Nachimovsky, Moshe Tennenholtz, Fiana Raiber +1
Previous work on the competitive retrieval setting focused on a single-query setting: document authors manipulate their documents so as to improve their future ranking for a given…