Title
Japanese speech understanding using grammar specialization
Abstract
The most common speech understanding architecture for spoken dialogue systems is a combination of speech recognition based on a class N-gram language model, and robust parsing. For many types of applications, however, grammar-based recognition can offer concrete advantages. Training a good class N-gram language model requires substantial quantities of corpus data, which is generally not available at the start of a new project. Head-to-head comparisons of class N-gram/robust and grammar-based systems also suggest that users who are familiar with system coverage get better results from grammar-based architectures (Knight et al., 2001). As a consequence, deployed spoken dialogue systems for real-world applications frequently use grammar-based methods. This is particularly the case for speech translation systems. Although leading research systems like Verbmobil and NE-SPOLE! (Wahlster, 2000; Lavie et al., 2001) usually employ complex architectures combining statistical and rule-based methods, successful practical examples like Phraselator and S-MINDS (Phraselator, 2005; Sehda, 2005) are typically phrasal translators with grammar-based recognizers.
Year
DOI
Venue
2005
10.3115/1225733.1225747
HLT/EMNLP
Keywords
Field
DocType
class n-gram language model,grammar-based recognition,grammar-based method,grammar-based system,good class n-gram language,class n-gram,grammar-based recognizers,grammar specialization,dialogue system,common speech understanding architecture,grammar-based architecture,japanese speech understanding
Computer science,Operator-precedence grammar,Grammar systems theory,Natural language processing,Artificial intelligence,Language model,Architecture,Emergent grammar,Speech recognition,Grammar,Parsing,Speech translation,Machine learning
Conference
Volume
Citations 
PageRank 
H05-2
4
0.75
References 
Authors
3
9
Name
Order
Citations
PageRank
Manny Rayner150889.27
Nikos Chatzichrisafis2356.17
Pierrette Bouillon321441.22
Yukie Nakao4478.86
Hitoshi Isahara51267165.21
Kyoko Kanzaki616822.73
Beth Ann Hockey721236.35
Marianne Santaholma8276.00
Marianne Starlander9389.54