Collaborative Movie Recommender Considering User Profiles Explicitly

  • Qing Li (Dept. of Computer Science, Kumoh National Institute of Technology) ;
  • Kim, Byeong-Man (Dept. of Computer Science, Kumoh National Institute of Technology) ;
  • Shin, Yoon-Sik (Dept. of Computer Science, Kumoh National Institute of Technology) ;
  • Lim, En-Ki (Dept. of Computer Science, Kumoh National Institute of Technology)
  • Published : 2003.04.01

Abstract

We are developing a web-based movie recommender system that catches and reasons with user profiles and ratings to recommend movies. In the paper, we outline the current status of our implementation with particular emphasis on the mechanisms used to provide effective recommendations. Social recommender systems collect ratings of items from many individuals and use nearest-neighbor techniques to make recommendations to a user. However, these methods only depend on the ratings and ignore other useful information. Our primary concern is to provide an approach that can recommend the movies based on not only the user ratings but also the significant amount of other information that is available about the nature of each items - such as cast list or movie genre. We experimentally evaluate our approach and compare them to conventional social filtering, which suggests merits to our approach.

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