Netflix Dataset

This is the official data set used in the Netflix Prize competition. The data consists of about 100 million movie ratings, and the goal is to predict missing countries in the movie-user rating matrix.

Data Set Information:
This dataset was conducted to support participants in the Netflix Prize
There are over 480,000 customers in the dataset, each identified by a unique integer ID
The title and release year for each movie is also provided.There are over 17,000 movies in the dataset each identified by a unique integer ID.
The dataset contains over 100 millions ratings. The ratings were collected between October 1998 and December 2005 and reflect the distribution of all ratings received during this period. Each rating has a customer id, movie id, the date of the rating, and the value of the rating.
As part of the original Netflix Prize a set of ratings was identified whose rating values were not provided in the original dataset. The object of the Prize was to accurately predict the ratings from this 'qualifying' set. These missing ratings are ow available in the grand_prize.tar.gz dataset file.

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