Title
Learning Outside the Box: Discourse-level Features Improve Metaphor Identification.
Abstract
Most current approaches to metaphor identification use restricted linguistic contexts, e.g. by considering only a verbu0027s arguments or the sentence containing a phrase. Inspired by pragmatic accounts of metaphor, we argue that broader discourse features are crucial for better metaphor identification. We train simple gradient boosting classifiers on representations of an utterance and its surrounding discourse learned with a variety of document embedding methods, obtaining near state-of-the-art results on the 2018 VU Amsterdam metaphor identification task without the complex metaphor-specific features or deep neural architectures employed by other systems. A qualitative analysis further confirms the need for broader context in metaphor processing.
Year
Venue
Field
2019
arXiv: Computation and Language
Computer science,Cognitive science,Artificial intelligence,Natural language processing,Metaphor
DocType
Volume
Citations 
Journal
abs/1904.02246
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Jesse Mu102.03
Helen Yannakoudakis215413.22
Ekaterina Shutova322821.51