Collaborative Filtering Based on Demographic Attribute Vector

  title={Collaborative Filtering Based on Demographic Attribute Vector},
  author={Tian Chen and Zhe Yang},
  journal={2009 ETP International Conference on Future Computer and Communication},
In present recommender systems, users receive items recommended on basis of their purchase records. New user experiences the cold start problem : as there records is very poorly. This paper proposed an NCT/TF(number of common terms / term frequency) collaborate filtering Algorithm Based on demographic vector. First, generates user demographic vector base on the user information (age, occupation, gender).then calculate two users similarity base on previous result. and generate new similar by… CONTINUE READING
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