Title
Improved Discourse Parsing with Two-Step Neural Transition-Based Model.
Abstract
Discourse parsing aims to identify structures and relationships between different discourse units. Most existing approaches analyze a whole discourse at once, which often fails in distinguishing long-span relations and properly representing discourse units. In this article, we propose a novel parsing model to analyze discourse in a two-step fashion with different feature representations to characterize intra sentence and inter sentence discourse structures, respectively. Our model works in a transition-based framework and benefits from a stack long short-term memory neural network model. Experiments on benchmark tree banks show that our method outperforms traditional 1-step parsing methods in both English and Chinese.
Year
DOI
Venue
2018
10.1145/3152537
ACM Trans. Asian & Low-Resource Lang. Inf. Process.
Keywords
Field
DocType
Discourse parsing, LSTM, dependency parsing, transition-based system
Computer science,Dependency grammar,Artificial intelligence,Natural language processing,Parsing,Artificial neural network,Sentence
Journal
Volume
Issue
ISSN
17
2
2375-4699
Citations 
PageRank 
References 
2
0.50
28
Authors
6
Name
Order
Citations
PageRank
Yanyan Jia131.53
Yansong Feng273564.17
Yuan Ye331.53
Chao Lv4143.16
Chongde Shi530.86
Dongyan Zhao699896.35