EmotiKLUE at IEST 2018: Topic-Informed Classification of Implicit Emotions
Thomas Proisl, Philipp Heinrich, Besim Kabashi, Stefan Evert
Abstract
EmotiKLUE is a submission to the Implicit Emotion Shared Task. It is a deep learning system that combines independent representations of the left and right contexts of the emotion word with the topic distribution of an LDA topic model. EmotiKLUE achieves a macro average F₁score of 67.13%, significantly outperforming the baseline produced by a simple ML classifier. Further enhancements after the evaluation period lead to an improved F₁score of 68.10%.- Anthology ID:
 - W18-6234
 - Volume:
 - Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis
 - Month:
 - October
 - Year:
 - 2018
 - Address:
 - Brussels, Belgium
 - Venue:
 - WASSA
 - SIG:
 - Publisher:
 - Association for Computational Linguistics
 - Note:
 - Pages:
 - 235–242
 - Language:
 - URL:
 - https://aclanthology.org/W18-6234
 - DOI:
 - 10.18653/v1/W18-6234
 - Cite (ACL):
 - Thomas Proisl, Philipp Heinrich, Besim Kabashi, and Stefan Evert. 2018. EmotiKLUE at IEST 2018: Topic-Informed Classification of Implicit Emotions. In Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis, pages 235–242, Brussels, Belgium. Association for Computational Linguistics.
 - Cite (Informal):
 - EmotiKLUE at IEST 2018: Topic-Informed Classification of Implicit Emotions (Proisl et al., WASSA 2018)
 - PDF:
 - https://preview.aclanthology.org/ingestion-script-update/W18-6234.pdf
 - Code
 - tsproisl/EmotiKLUE