Automatic Labeling of Semantic Roles

@article{Gildea2002AutomaticLO,
  title={Automatic Labeling of Semantic Roles},
  author={Daniel Gildea and Dan Jurafsky},
  journal={Computational Linguistics},
  year={2002},
  volume={28},
  pages={245-288}
}
We present a system for identifying the semantic relationships, or semantic roles, filled by constituents of a sentence within a semantic frame. Given an input sentence and a target word and frame, the system labels constituents with either abstract semantic roles, such as Agent or Patient, or more domain-specific semantic roles, such as Speaker, Message, and Topic. The system is based on statistical classifiers trained on roughly 50,000 sentences that were hand-annotated with semantic roles by… Expand
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