A refined end-to-end discourse parser

  • Jianxiang Wang
  • , Man Lan*
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

61 Scopus citations

Abstract

The CoNLL-2015 shared task focuses on shallow discourse parsing, which takes a piece of newswire text as input and returns the discourse relations in a PDTB style. In this paper, we describe our discourse parser that participated in the shared task. We use 9 components to construct the whole parser to identify discourse connectives, label arguments and classify the sense of Explicit or Non-Explicit relations in free texts. Compared to previous discourse parser, new components and features are added in our system, which further improves the overall performance of the discourse parser. Our parser ranks the first on two test datasets, i.e., PDTB Section 23 and a blind test dataset.

Original languageEnglish
Title of host publicationCoNLL 2015 - 19th Conference on Computational Natural Language Learning, Proceedings of the Shared Task
PublisherCurran Associates Inc.
Pages17-24
Number of pages8
ISBN (Electronic)1932432671, 9781932432671
StatePublished - 2014
Event19th Conference on Computational Natural Language Learning: Shared Task, CoNLL 2015 - Beijing, China
Duration: 30 Jul 201531 Jul 2015

Publication series

NameCoNLL 2015 - 19th Conference on Computational Natural Language Learning, Proceedings of the Shared Task

Conference

Conference19th Conference on Computational Natural Language Learning: Shared Task, CoNLL 2015
Country/TerritoryChina
CityBeijing
Period30/07/1531/07/15

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