10 millions flickr photos in 10 US & 10 European cities (photo_id, user_id, time_taken, GPS_coordinates, city, if available: associated venue id)
4.5 million checkins (anonymized user_id, venue id, local time, city)
400k venues (venue id, name, GPS_coordinates, city, category id)
Please cite our paper if you're using this data in your own work
@inproceedings{Thesis15, author = {{Le Falher}, G\'{e}raud and Gionis, Aristides and Mathioudakis, Michael}, booktitle = {International AAAI Conference on Web and Social Media}, title = {{Where Is the Soho of Rome? Measures and Algorithms for Finding Similar Neighborhoods in Cities}}, url = {http://www.aaai.org/ocs/index.php/ICWSM/ICWSM15/paper/view/10514}, year = {2015} }