These datasets come under the category of 'recommendation engine' datasets. You can find a list of such datasets at: https://gist.github.com/entaroadun/1653794
Nov 23 2015 06:26 PM
Note: Most of these datasets have their own format and would require you to do some preprocessing before you can use them. You will have to convert them into a single table like we had for the ones we used in our sessions.