The Study on Data Preprocessing Based on Collaborative Filtering
Lianghao Ji · 2011
As the increase of the internet information, it's very necessary to provide personalized service for us. Collaborative filtering is one of the most successful applications in the field of personalized service. But the quality of the service directly affects the extent of its application. So before recommend, do data preprocessing, the results of the experiment show that the method can indeed improve the quality of recommend algorithm