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计算机科学 2010
Collaborative Filtering Recommendation Algorithm Based on Co-ratings and Similarity Weight
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Abstract:
Collaborative filtering recommendation algorithm is one of the most successful technologies in the e-commerce recommendation system.This paper presented a collaborative filtering algorithm based on co-ratings and similarity weight.First,the co-ratings were selected to compute the similarity between users or items.Most importantly,the algorithm acquiring the last prediction result was acquired by combining prior predicting rating with similarity weight,from which recommendation was produced.The experimental ...