Hossein A. (Saeed) Rahmani

fairness recommendation bias recommender system research ucl wi ir conversational search acq conference cikm calibration sigir recommender systems machine learning artificial intelligence bias2022 ecir2022 popularity poi workshop recsys facctrec beyond-accuracy accuracy tois systems context clarification ai ai center uk conversational systems survey dataset information retrieval asking clarification question experiments evaluation user experience canada vector milà talk defirst system data search confidence reproducibility optimization re-ranking sigir22 personalization multi-stakeholder users book computer ppi complex bioinformatics networks