Title
An alternative to head-driven approaches for parsing a (relatively) free word-order language
Abstract
Applying statistical parsers developed for English to languages with freer word-order has turned out to be harder than expected. This paper investigates the adequacy of different statistical parsing models for dealing with a (relatively) free word-order language. We show that the recently proposed Relational-Realizational (RR) model consistently outperforms state-of-the-art Head-Driven (HD) models on the Hebrew Treebank. Our analysis reveals a weakness of HD models: their intrinsic focus on configurational information. We conclude that the form-function separation ingrained in RR models makes them better suited for parsing nonconfigurational phenomena.
Year
Venue
Keywords
2009
Basic and Applied Ecology
configurational information,rr model,hd model,hebrew treebank,form-function separation,intrinsic focus,different statistical parsing model,free word-order language,statistical parsers,freer word-order
Field
DocType
Volume
Word order,Computer science,Hebrew,Speech recognition,Artificial intelligence,Treebank,Natural language processing,Statistical parsing,Parsing,Machine learning
Conference
D09-1
Citations 
PageRank 
References 
4
0.46
12
Authors
3
Name
Order
Citations
PageRank
Reut Tsarfaty123024.59
Khalil Sima'an244350.32
Remko Scha313447.62