The objective of this competition is to predict 3 months of item-level sales data at different store locations.
train.csv - Training data
test.csv - Test data (Note: the Public/Private split is time based)
sample_submission.csv - a sample submission file in the correct format
date - Date of the sale data. There are no holiday effects or store closures.
store - Store ID
item - Item ID
sales - Number of items sold at a particular store on a particular date.