Abstract:Conversational recommender systems (CRS) that interact with users in natural language utilize recommendation dialogs collected with the help of paired humans, where one plays the role of a seeker and the other as a recommender. These recommendation dialogs include items and entities to disclose seekers' preferences in natural language. However, in order to precisely model the seekers' preferences and respond consistently, mainly CRS rely on explicitly annotated items and entities that appear in the dialog, and… Show more
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