Title
Speech recognition error correction using maximum entropy language model
Abstract
A speech interface is often required in many application envi- ronments, such as telephone-based information retrieval, car navigation systems, and user-friendly interfaces, but the low speech recognition rate makes it difficult to extend its appli- cation to new fields. We propose a domain adaptation tech- nique via error correction with a maximum entropy language model, which is a general and elegant framework to com- bine higher level linguistic knowledge. Our approach has the ability to correct both semantic and lexical errors in 1-best output from the black-box style speech recognizer, and can improve the performance of speech recognition and applica- tion system. Through extensive experiments using a speech- driven in-vehicle telematics information retrieval and spoken language understanding, we demonstrate the superior perfor- mance of our approach and some advantages over previous lexical-oriented error correction approaches.
Year
Venue
Keywords
2004
INTERSPEECH
information retrieval,language model,error correction,maximum entropy,speech recognition
Field
DocType
Citations 
Cache language model,Computer science,Car navigation systems,Natural language processing,Artificial intelligence,Language model,Spoken language,Factored language model,Pattern recognition,Speech recognition,Error detection and correction,Principle of maximum entropy,Telematics
Conference
13
PageRank 
References 
Authors
0.97
6
3
Name
Order
Citations
PageRank
Sangkeun Jung119715.23
Minwoo Jeong214213.89
Gary Geunbae Lee393293.23