@inproceedings{3f459cc663b6478fae24cfec098ca72f,
title = "Identifying communities in social media with deep learning",
abstract = "This work aims at analyzing twitter data to identify communities of Brazilian Senators. To do so, we collected data from 76 Brazilian Senators and used autoencoder and bi-gram to the content of tweets to find similar subjects and hence cluster the senators into groups. Thereafter, we applied an unsupervised sentiment analysis to identify the communities of senators that share similar sentiments about a selected number of relevant topics. We find that is able to create meaningful clusters of tweets of similar contents. We found 13 topics all of them relevant to the current Brazilian political scenario. The unsupervised sentiment analysis shows that, as a result of the complex political system (with multiple parties), many senators were identified as independent (19) and only one (out of 11) community can be classified as a community of senators that support the current government. All other detected communities are not relevant.",
keywords = "Autoencoder, Community detection, Convolutional networks, Deep learning, Text classification",
author = "Pedro Barros and Isadora Cardoso-Pereira and Keila Barbosa and Frery, {Alejandro C.} and H{\'e}ctor Allende-Cid and Ivan Martins and Ramos, {Heitor S.}",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing AG, part of Springer Nature 2018.; 10th International Conference on Social Computing and Social Media, SCSM 2018 Held as Part of HCI International 2018 ; Conference date: 15-07-2018 Through 20-07-2018",
year = "2018",
doi = "10.1007/978-3-319-91485-5_13",
language = "English",
isbn = "9783319914848",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "171--182",
editor = "Gabriele Meiselwitz",
booktitle = "Social Computing and Social Media. Technologies and Analytics - 10th International Conference, SCSM 2018, Held as Part of HCI International 2018, Proceedings",
}