Aastha jain linkedin 27 aug 2012
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Aastha jain linkedin 27 aug 2012

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Aastha jain linkedin 27 aug 2012 Aastha jain linkedin 27 aug 2012 Presentation Transcript

  • Multi domain recommendation system
  • User characterization by item preferences Movies BooksJohn likes:Mary likes:
  • User characterization by item preferences Movies BooksJohn likes:Mary likes: I like:
  • User characterization by item preferences Movies BooksJohn likes:Mary likes: Recommendations: I like:
  • User characterization by item preferences Movies BooksJohn likes:Mary likes: I like:
  • User characterization by item preferences Movies BooksJohn likes:Mary likes: Recommendations: I like:
  • Sparse Data (Bad recommendations):I like:
  • Sparse Data (Bad recommendations):I like: Recommendations:
  • Content-based information:I like: Recommendations:
  • Quantitative ImprovementMethod Percentage AccuracyPure Collaborative filtering 63.2%Hybrid 76.4%
  • Aastha Jain