نتایج جستجو برای: user preference

تعداد نتایج: 304434  

Journal: :Computing and Informatics 2009
Tomás Horváth

This paper focuses to a formal model of user preference learning for content-based recommender systems. First, some fundamental and special requirements to user preference learning are identified and proposed. Three learning tasks are introduced as the exact, the order preserving and the iterative user preference learning tasks. The first two tasks concern the situation where we have the user’s...

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Journal: :Data Mining and Knowledge Discovery 2021

In this paper, we propose a novel ranking framework for collaborative filtering with the overall aim of learning user preferences over items by minimizing pairwise loss. We show minimization problem involves dependent random variables and provide theoretical analysis proving consistency empirical risk in worst case where all users choose minimal number positive negative items. further derive Ne...

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