MILAB at SemEval-2019 Task 3: Multi-View Turn-by-Turn Model for Context-Aware Sentiment Analysis

Yoonhyung Lee, Yanghoon Kim, Kyomin Jung


Abstract
This paper describes our system for SemEval-2019 Task 3: EmoContext, which aims to predict the emotion of the third utterance considering two preceding utterances in a dialogue. To address this challenge of predicting the emotion considering its context, we propose a Multi-View Turn-by-Turn (MVTT) model. Firstly, MVTT model generates vectors from each utterance using two encoders: word-level Bi-GRU encoder (WLE) and character-level CNN encoder (CLE). Then, MVTT grasps contextual information by combining the vectors and predict the emotion with the contextual information. We conduct experiments on the effect of vector encoding and vector combination. Our final MVTT model achieved 0.7634 microaveraged F1 score.
Anthology ID:
S19-2043
Volume:
Proceedings of the 13th International Workshop on Semantic Evaluation
Month:
June
Year:
2019
Address:
Minneapolis, Minnesota, USA
Editors:
Jonathan May, Ekaterina Shutova, Aurelie Herbelot, Xiaodan Zhu, Marianna Apidianaki, Saif M. Mohammad
Venue:
SemEval
SIG:
SIGLEX
Publisher:
Association for Computational Linguistics
Note:
Pages:
256–260
Language:
URL:
https://aclanthology.org/S19-2043
DOI:
10.18653/v1/S19-2043
Bibkey:
Cite (ACL):
Yoonhyung Lee, Yanghoon Kim, and Kyomin Jung. 2019. MILAB at SemEval-2019 Task 3: Multi-View Turn-by-Turn Model for Context-Aware Sentiment Analysis. In Proceedings of the 13th International Workshop on Semantic Evaluation, pages 256–260, Minneapolis, Minnesota, USA. Association for Computational Linguistics.
Cite (Informal):
MILAB at SemEval-2019 Task 3: Multi-View Turn-by-Turn Model for Context-Aware Sentiment Analysis (Lee et al., SemEval 2019)
Copy Citation:
PDF:
https://aclanthology.org/S19-2043.pdf
Data
EmoContext