• Title/Summary/Keyword: Collavorative Filtering

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Improved Movie Recommendation System based-on Personal Propensity and Collaborative Filtering (개인성향과 협업 필터링을 이용한 개선된 영화 추천 시스템)

  • Park, Doo-Soon
    • KIPS Transactions on Computer and Communication Systems
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    • v.2 no.11
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    • pp.475-482
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    • 2013
  • Several approaches to recommendation systems have been studied. One of the most successful technologies for building personalization and recommendation systems is collaborative filtering, which is a technique that provides a process of filtering customer information based on such information profiles. Collaborative filtering systems, however, have a sparsity if there is not enough data to recommend. In this paper, we suggest a movie recommendation system, based on the weighted personal propensity and the collaborating filtering system, in order to provide a solution to such sparsity. Furthermore, we assess the system's applicability by using the open database MovieLens, and present a weighted personal propensity framework for improvement in the performance of recommender systems. We successfully come up with a movie recommendation system through the optimal personalization factors.