Rating prediction

Rating prediction is the task of predicting a given user's ratings for a given item based on past ratings (CF) or other information. The Netflix Prize was an exercise in rating prediction. Rating prediciton is often evaluated with RMSE.

See also

• Item recommendation
• Netflix Prize

Literature

• Benjamin M. Marlin, Richard Zemel: Collaborative Prediction and Ranking with Non-Random Missing Data. RecSys 2009
• Yehuda Koren, Robert Bell, Chris Volinsky: Matrix Factorization Techniques for Recommender Systems. IEEE Computer, 2009