'Netflix prize' presentation slideshows

Lessons from the Netflix Prize

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Recommender Systems

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Differential Privacy Tutorial Part 1: Motivating the Definition

Differential Privacy Tutorial Part 1: Motivating the Definition. Cynthia Dwork, Microsoft Research. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A. ?. A Dream?. C. Original Database. Sanitization. Very Vague. And Very Ambitious.

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Recommender Systems

327 views • 31 slides

Ensembles

Ensembles. Ensemble Methods. Ensemble methods construct a set of classifiers from the training data Predict class label of previously unseen records by aggregating predictions made by multiple classifiers In Olympic Ice-Skating you have multiple judges? Why?

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Introductory Demo

Introductory Demo. http://www.caffeinatedrook.com/MovieRec/MovieRecServlet. Problem Statement. Data: User-Movie Ratings Input: User number and Movie number Output: Predicted Rating Goal: Predict Ratings with the smallest RMSD possible. (Make Customer happy.). -0.07283353 0.11694841

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Ensemble Methods

Ensemble Methods. Construct a set of classifiers from the training data Predict class label of previously unseen records by aggregating predictions made by multiple classifiers In Olympic Ice-Skating you have multiple judges? Why?. General Idea. Why does it work?.

232 views • 21 slides

The Netflix Prize

The Netflix Prize. Netflix. Netflix is a subscription-based movie and television show rental service that offers media to subscribers: Physically by mail Over the internet Has a catalog of over 100,000 movies and television shows Subscriber base of over 10 million. Recommendations.

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Our Contribution: Finding Communities What are the features of human communities?

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