A Similarity Measure for Collaborative Filtering with Implicit Feedback


Collaborative Filtering(CF) is a widely accepted method of creating recommender systems. CF is based on the similarities among users or items. Measures of similarity including the Pearson Correlation Coefficient and the Cosine Similarity work quite well for explicit ratings, but do not capture real similarity from the ratings derived from implicit feedback… (More)
DOI: 10.1007/978-3-540-74205-0_43


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