@inproceedings{4c77310145144216b12a72011dd4b668,
title = "Deep self-taught learning for detecting drug abuse risk behavior in tweets",
abstract = "Drug abuse continues to accelerate toward becoming the most severe public health problem in the United States. The ability to detect drug abuse risk behavior at a population scale, such as among the population of Twitter users, can help us to monitor the trend of drug-abuse incidents. Unfortunately, traditional methods do not effectively detect drug abuse risk behavior, given tweets. This is because: (1) Tweets usually are noisy and sparse; and (2) The availability of labeled data is limited. To address these challenging problems, we proposed a deep self-taught learning system to detect and monitor drug abuse risk behaviors in the Twitter sphere, by leveraging a large amount of unlabeled data. Our models automatically augment annotated data: (i) To improve the classification performance, and (ii) To capture the evolving picture of drug abuse on online social media. Our extensive experiment has been conducted on 3 million drug abuse-related tweets with geo-location information. Results show that our approach is highly effective in detecting drug abuse risk behaviors.",
keywords = "Deep learning, Drug abuse, Self-taught learning, Tweets",
author = "Han Hu and Phan, {Nhat Hai} and James Geller and Huy Vo and Bhole Manasi and Xueqi Huang and {Di Lorio}, Sophie and Thang Dinh and Chun, {Soon Ae}",
note = "Publisher Copyright: {\textcopyright} Springer Nature Switzerland AG 2018.; 7th International Conference on Computational Data and Social Networks, CSoNet 2018 ; Conference date: 18-12-2018 Through 20-12-2018",
year = "2018",
doi = "10.1007/978-3-030-04648-4_28",
language = "English (US)",
isbn = "9783030046477",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "330--342",
editor = "Thai, {My T.} and Xuemin Chen and Li, {Wei Wayne} and Arunabha Sen",
booktitle = "Computational Data and Social Networks - 7th International Conference, CSoNet 2018, Proceedings",
address = "Germany",
}