Deep Learning for Identification of Adverse Effect Mentions In Twitter Data

Paul Barry, Ozlem Uzuner

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Abstract
Social Media Mining for Health Applications (SMM4H) Adverse Effect Mentions Shared Task challenges participants to accurately identify spans of text within a tweet that correspond to Adverse Effects (AEs) resulting from medication usage (Weissenbacher et al., 2019). This task features a training data set of 2,367 tweets, in addition to a 1,000 tweet evaluation data set. The solution presented here features a bidirectional Long Short-term Memory Network (bi-LSTM) for the generation of character-level embeddings. It uses a second bi-LSTM trained on both character and token level embeddings to feed a Conditional Random Field (CRF) which provides the final classification. This paper further discusses the deep learning algorithms used in our solution.
Anthology ID:
W19-3215
Volume:
Proceedings of the Fourth Social Media Mining for Health Applications (#SMM4H) Workshop & Shared Task
Month:
August
Year:
2019
Address:
Florence, Italy
Editors:
Davy Weissenbacher, Graciela Gonzalez-Hernandez
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
99–101
Language:
URL:
https://aclanthology.org/W19-3215
DOI:
10.18653/v1/W19-3215
Bibkey:
Cite (ACL):
Paul Barry and Ozlem Uzuner. 2019. Deep Learning for Identification of Adverse Effect Mentions In Twitter Data. In Proceedings of the Fourth Social Media Mining for Health Applications (#SMM4H) Workshop & Shared Task, pages 99–101, Florence, Italy. Association for Computational Linguistics.
Cite (Informal):
Deep Learning for Identification of Adverse Effect Mentions In Twitter Data (Barry & Uzuner, ACL 2019)
Copy Citation:
PDF:
https://preview.aclanthology.org/teach-a-man-to-fish/W19-3215.pdf