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Amazon.com Recommendation Item-to-Item Collaborative Filtering Authors: Greg Linden,Brent Smith,and Jeremy York Origin: JANUARY ‱ FEBRUARY 2003 Published by the IEEE  Computer Society Reporter: 朱韋恩 Date: 2008/11/3
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object]
Recommender system in our life
Some problem ,[object Object],[object Object],[object Object]
Three common approaches to solving the problem  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Traditional Collaborative Filtering ,[object Object],[object Object],[object Object]
Traditional Collaborative Filtering ,[object Object],[object Object],[object Object],[object Object],[object Object]
Cluster Models ,[object Object],[object Object]
Cluster Models ,[object Object],[object Object],[object Object],[object Object]
Search-Based Methods ,[object Object],[object Object]
Search-Based Methods ,[object Object],[object Object],[object Object]
Search-Based Methods ,[object Object],[object Object],[object Object]
Item-to-Item Collaborative Filtering ,[object Object],[object Object]
Amazon.com
Amazon.com
Item-to-Item CF Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Item-to-Item Collaborative Filtering ,[object Object],[object Object]
Scalability: A Comparison ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scalability: A Comparison ,[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusion

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