Title
Joint Case Argument Identification For Japanese Predicate Argument Structure Analysis
Abstract
Existing methods for Japanese predicate argument structure (PAS) analysis identify case arguments of each predicate without considering interactions between the target PAS and others in a sentence. However, the argument structures of the predicates in a sentence are semantically related to each other. This paper proposes new methods for Japanese PAS analysis to jointly identify case arguments of all predicates in a sentence by (1) modeling multiple PAS interactions with a bipartite graph and (2) approximately searching optimal PAS combinations. Performing experiments on the NAIST Text Corpus, we demonstrate that our joint analysis methods substantially outperform a strong baseline and are comparable to previous work.
Year
Venue
Field
2015
PROCEEDINGS OF THE 53RD ANNUAL MEETING OF THE ASSOCIATION FOR COMPUTATIONAL LINGUISTICS AND THE 7TH INTERNATIONAL JOINT CONFERENCE ON NATURAL LANGUAGE PROCESSING, VOL 1
Structure analysis,Computer science,Bipartite graph,Text corpus,Artificial intelligence,Natural language processing,Predicate (grammar),Sentence
DocType
Volume
Citations 
Conference
P15-1
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Hiroki Ouchi1188.08
Hiroyuki Shindo27513.80
Kevin Duh381972.94
Yuji Matsumoto42712.98