This was the dataset used in the article 'Sentiment Analysis of Portuguese Comments from Foursquare' (doi:10.1145/2976796.2988180). The dataset is composed of tips referring to localities of the city of S?o Paulo/Brazil. To the data collection, we use the Foursquare API . The tips belong to the foursquare's categories: Food, Shop & Service and Nightlife Spot. The database has a total of 179,181 tips. @inproceedings{Almeida:2016:SAP:2976796.2988180, author = {Almeida, Thais G. and Souza, Bruno A. and Menezes, Alice A.F. and Figueiredo, Carlos M.S. and Nakamura, Eduardo F.}, title = {Sentiment Analysis of Portuguese Comments from Foursquare}, booktitle = {Proceedings of the 22Nd Brazilian Symposium on Multimedia and the Web}, series = {Webmedia '16}, year = {2016}, isbn = {978-1-4503-4512-5}, location = {Teresina, Piau\&\#237; State, Brazil}, pages = {355--358}, numpages = {4}, url = {http://doi.acm.org/10.1145/2976796.2988180}, doi = {10.1145/2976796.2988180}, acmid = {2988180}, publisher = {ACM}, address = {New York, NY, USA}, keywords = {foursquare, sentiment analysis, supervised learning}, }