Semantic dependency parsing of NomBank and PropBank

Hai Zhao, Wenliang Chen, Chunyu Kit
2009 Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Volume 1 - EMNLP '09   unpublished
We present an integrated dependencybased semantic role labeling system for English from both NomBank and Prop-Bank. By introducing assistant argument labels and considering much more feature templates, two optimal feature template sets are obtained through an effective feature selection procedure and help construct a high performance single SRL system. From the evaluations on the date set of CoNLL-2008 shared task, the performance of our system is quite close to the state of the art. As to our
more » ... the art. As to our knowledge, this is the first integrated SRL system that achieves a competitive performance against previous pipeline systems.
doi:10.3115/1699510.1699515 fatcat:y6bfvpndabbmnb44ka4zzungja