### Acknowledgement policy

#### Please cite the following if you use the data:

> `@inproceedings{nr-aaai15,
> title = {The Network Data Repository with Interactive Graph Analytics and Visualization},
> author={Ryan A. Rossi and Nesreen K. Ahmed},
> booktitle = {AAAI},
> url={http://networkrepository.com},
> year={2015}
> }
> `

Note the 'types' or 'node_labels' file encodes the label (or type) of a node. If the file has a single column, then the k-th row in the file maps to the node with id k.