7 [read-only]...6 second project • implement collaborative filtering algorithm • apply to...
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6
Second Project
• Implement collaborative filtering algorithm
• Apply to (subset of) Netflix Prize data– 1821 movies, 28,978 users, 3.25 million ratings (* - *****)
– To date: 11,615 submissions from 1960 teams
• Try to improve predictions
• Optional: Add your ratings & get recommendations
• Paper: Breese, Heckerman & Cadie, “Empirical Analysis of Predictive Algorithms for Collaborative Filtering” (UAI-98)