Research on personalized recommendation system based on collaborative filtering techniques
Hao Zheng · Electronic Design Engineering · 2012
In order to solve the problem of information retrieval unable to obtain the personal characteristic resource,the paper introduces the personalized recommendation system concept and the frequently-used algorithm in recommend systems,focus explained the process in cooperative filter technology.The techniques makes use of the user_item matrix figure out the similarity between users,combined with the nearest neighbors’ information forecast the personal characteristics of the recommended information.Finally,points out the difficult problem in cooperative filter research.