Title
Multiple Dimension Levenshtein Edit Distance Calculations for Evaluating Automatic Speech Recognition Systems During Simultaneous Speech
Abstract
Since 1987, the National Institute of Standards and Technology has been providing evaluation infrastructure for the Automatic Speech Recognition (ASR), and more recently referred to as the Speech-To-Text (STT), research community. From the first efforts in the Resource Management domain to the present research, the NIST SCoring ToolKit (SCTK) has formed the tool set for system developers to make continued progress in many domains; Wall Street Journal, Conversational Telephone Speech (CTS), Broadcast News (BN), and Meetings (MTG) to name a few. For these domains, the community agreed to declared sections of simultaneous speech as 'not scoreable'. While this had minor impact on most of these domains, the highly interactive nature of Meeting speech rendered a very large fraction of the test material not scoreable. This paper documents a multi-dimensional extension of the Dynamic Programming solution to Levenshtein Edit Distance calculations capable of evaluating STT systems during periods of overlapping, simultaneous speech.
Year
Venue
Field
2006
LREC
Edit distance,Computer science,Word error rate,Speech recognition,Artificial intelligence,Natural language processing
DocType
Citations 
PageRank 
Conference
1
0.40
References 
Authors
0
4
Name
Order
Citations
PageRank
Jonathan G. Fiscus144467.10
Jerome Ajot2516.75
Nicolas Radde310.40
christophe laprun48423.31