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The demonstration showcases our novel RankDist algorithm that efficiently computes rank probabilities for items with uncertain scores, enabling optimal selection of ranking semantics tailored to different user objectives without requiring exhaustive evaluation of all possible worlds. RecForUS is versatile, demonstrating the effectiveness of generating top-\n            <jats:italic toggle=\"yes\">K<\/jats:italic>\n            query results in multiple scenarios.\n          <\/jats:p>","DOI":"10.14778\/3750601.3750648","type":"journal-article","created":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T13:38:05Z","timestamp":1758029885000},"page":"5267-5270","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["RecForUS: A Recommender System for Uncertain Scores"],"prefix":"10.14778","volume":"18","author":[{"given":"Dvir","family":"Cohen","sequence":"first","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Liad","family":"Domb","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Avigdor","family":"Gal","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Lior","family":"Ganon","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Eliezer","family":"Gavriel","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Omri","family":"Lazover","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Coral","family":"Scharf","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]},{"given":"Bar","family":"Shterenberg","sequence":"additional","affiliation":[{"name":"Technion - Israel Institute of Technology"}]}],"member":"320","published-online":{"date-parts":[[2025,9,16]]},"reference":[{"key":"e_1_2_1_1_1","volume-title":"Recommender systems survey. 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