2 papers
cs.IR2026
PLAID-PRF: Pseudo-Relevance Feedback with Centroid-like Tokens in PLAID
Xiao Wang, Sean MacAvaney, Craig Macdonald
Multi-vector dense retrieval models, such as ColBERT, achieve strong retrieval effectiveness by modelling fine-grained token-level interactions between queries and documents. Metho…
cs.CY2026
All Eyes on the Ranker: Participatory Auditing to Surface Blind Spots in Ranked Search Results
Anna Marie Rezk, Patrizia Di Campli San Vito, Ayah Soufan +3
Search engines that present users with a ranked list of search results are a fundamental technology for providing public access to information. Evaluations of such systems are typi…