7 [read-only]...6 second project • implement collaborative filtering algorithm • apply to...

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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)

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