Why Does Collaborative Filtering Work? Transaction-Based Recommendation Model Validation and Selection by Analyzing Bipartite Random Graphs

• Zan Huang

  Zan Huang

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  Department of Supply Chain and Information Systems, Pennsylvania State University, University Park, Pennsylvania 16802

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• Daniel Dajun Zeng

  Daniel Dajun Zeng

  [email protected]

  Department of Management Information Systems, University of Arizona, Tucson, Arizona 85721; and Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China

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