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Detecting Sarcasm Using Different Forms Of Incongruity

Aditya Joshi


Abstract
Sarcasm is a form of verbal irony that is intended to express contempt or ridicule. Often quoted as a challenge to sentiment analysis, sarcasm involves use of words of positive or no polarity to convey negative sentiment. Incongruity has been observed to be at the heart of sarcasm understanding in humans. Our work in sarcasm detection identifies different forms of incongruity and employs different machine learning techniques to capture them. This talk will describe the approach, datasets and challenges in sarcasm detection using different forms of incongruity. We identify two forms of incongruity: incongruity which can be understood based on the target text and common background knowledge, and incongruity which can be understood based on the target text and additional, specific context. The former involves use of sentiment-based features, word embeddings, and topic models. The latter involves creation of author’s historical context based on their historical data, and creation of conversational context for sarcasm detection of dialogue.
Anthology ID:
W17-5201
Volume:
Proceedings of the 8th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis
Month:
September
Year:
2017
Address:
Copenhagen, Denmark
Editors:
Alexandra Balahur, Saif M. Mohammad, Erik van der Goot
Venue:
WASSA
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1
Language:
URL:
https://aclanthology.org/W17-5201
DOI:
10.18653/v1/W17-5201
Bibkey:
Cite (ACL):
Aditya Joshi. 2017. Detecting Sarcasm Using Different Forms Of Incongruity. In Proceedings of the 8th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis, page 1, Copenhagen, Denmark. Association for Computational Linguistics.
Cite (Informal):
Detecting Sarcasm Using Different Forms Of Incongruity (Joshi, WASSA 2017)
Copy Citation:
PDF:
https://aclanthology.org/W17-5201.pdf