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Sparse, Contextually Informed Models for Irony Detection: Exploiting User Communities, Entities and Sentiment

Published 1 January 2015Open access
Byron Wallace, Do Kook Choe, Eugene Charniak
Citations91
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TL;DR

It is shown that this approach improves verbal irony classification performance and is proposed a mixed regularization strategy that places a sparsity-inducing `1 penalty on the contextual feature weights on top of the `2 penalty applied to all model coefficients.

Abstract

Byron C. Wallace, Do Kook Choe, Eugene Charniak. Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers). 2015.

Keywords

Computer Science