Context-aware Frame-Semantic Role Labeling
Author(s) -
Michael Roth,
Mirella Lapata
Publication year - 2015
Publication title -
transactions of the association for computational linguistics
Language(s) - English
Resource type - Journals
ISSN - 2307-387X
DOI - 10.1162/tacl_a_00150
Subject(s) - framenet , computer science , semantic role labeling , natural language processing , sentence , artificial intelligence , frame (networking) , context (archaeology) , set (abstract data type) , task (project management) , parsing , biology , programming language , telecommunications , paleontology , management , economics
Frame semantic representations have been useful in several applications ranging from text-to-scene generation, to question answering and social network analysis. Predicting such representations from raw text is, however, a challenging task and corresponding models are typically only trained on a small set of sentence-level annotations. In this paper, we present a semantic role labeling system that takes into account sentence and discourse context. We introduce several new features which we motivate based on linguistic insights and experimentally demonstrate that they lead to significant improvements over the current state-of-the-art in FrameNet-based semantic role labeling.
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