Data Description:
The training dataset consists of 85724 ratings and the test dataset consists of 2154 ratings. We provide you with the training data ratings and the test ratings are held out. The data are provided as text in train.dat and test.dat, which should be processed appropriately. 

**train.dat**: Training set (UserID
ItemID
Rating (Integers 1 to 5)
Timestamp (Unix time stamp).

**test.dat**: Testing set (RatingID
, UserID
ItemID, no rating provided).

**format.dat**: A sample submission with 2154 ratings. (These are random values, and shall be replaced with your predicted ratings in the order of the test.dat file for your submission).