Title
A Modular Cascaded Approach to Complete Parsing
Abstract
In this paper, we propose a modular cascaded approach to data driven dependency parsing. Each module or layer leading to the complete parse produces a linguistically valid partial parse. We do this by introducing an artificial root node in the dependency structure of a sentence and by catering to distinct dependency label sets that reflect the function of the set internal labels vis-a¿-vis a distinct and identifiable linguistic unit, at different layers. The linguistic unit in our approach is a clause. Output (partial parse) from each layer can be accessed independently. We applied this approach to Hindi, a morphologically rich free word order language using MST parser. We did all our experiments on a part of Hyderabad Dependency Treebank. The final results show an increase of 1.35% in unlabeled attachment and 1.36% in labeled attachment accuracies over state-of-the-art data driven Hindi parser.
Year
DOI
Venue
2009
10.1109/IALP.2009.37
Singapore
Keywords
Field
DocType
linguistically valid partial parse,dependency parsing,complete parse,modular cascaded approach,dependency structure,distinct dependency label set,attachment accuracy,partial parse,complete parsing,different layer,hindi parser,natural language processing,data mining,word order,gold,feature extraction,object recognition,grammars,accuracy,linguistics
Rule-based machine translation,Top-down parsing,Computer science,Dependency grammar,Speech recognition,Artificial intelligence,Natural language processing,Treebank,Parser combinator,Modular design,Parsing,Sentence
Conference
ISSN
ISBN
Citations 
2159-1962
978-0-7695-3904-1
7
PageRank 
References 
Authors
0.72
9
5
Name
Order
Citations
PageRank
Samar Husain119018.43
Phani Gadde2232.56
Bharat Ram Ambati3919.55
Dipti Misra Sharma426245.90
Rajeev Sangal522033.27