Combinatorial data sets
Here is a list of all data sets in the combinatorial category.
This dataset contains the Facebook Social Graph and full ratings of 16 restaurants and 23 pubs by 93 users.
The .zip file contains anonymous versions the social network and the items ratings. It includes three files:
- links.csv - The is an edge list that contains the Facebook social friendship ties of all the participants. These links are undirected.
- pubs.csv - The file contains the list of participants and their ratings for 23 Pubs.
- rest.csv - The file contains the list of participants and their ratings for 16 Restaurants.
The data on this page has been donated by Lihi Dery.
One file contains the numerical aspect ratings provided by the users, along with other information about the hotel. The second file contains the text of the users review. These reviews have been slightly modified, all excess spaces and tabs have been removed and all commas have bene changed to semi-colons.
Both files are zipped due to their size. Both files are encoded in the dat format and the first line of each file explains the fields within the file. Some of the usernames are encoded in Unicode so please be careful when parsing the files!