Title
Pronunciation Verification Of English Letter-Sounds In Preliterate Children
Abstract
Correctly reading letter-sounds is an essential first step towards reading words and sentences. Pronunciation assessment of letter-sounds is an important component of preliterate children's education, and automating this process can have several advantages. We propose a method to automatically verify the pronunciations of a letter-sound task administered to kindergarteners and first graders in realistic noisy classrooms. We compare different acoustic models, decoding grammars, and dictionaries to help differentiate between acceptable and unacceptable pronunciations. Our final system achieved 88.0 percent agreement (0.702 kappa agreement with expert human evaluators, who agree themselves 94.9 percent of the time (0.886 kappa agreement).
Year
Venue
Keywords
2008
INTERSPEECH 2008: 9TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2008, VOLS 1-5
children's speech, pronunciation verification, automatic reading assessment, letter-sounds
Field
DocType
Citations 
Pronunciation,Computer science,Speech recognition
Conference
6
PageRank 
References 
Authors
0.53
5
5
Name
Order
Citations
PageRank
Matthew P. Black119213.67
Joseph Tepperman2738.59
Abe Kazemzadeh395752.95
Sungbok Lee4139484.13
Narayanan Shrikanth55558439.23