Title
Silence/Speech detection method based on set of decision graphs
Abstract
In the paper we demonstrate a complex supervised learning method based on a binary decision graphs This method is employed in construction of a silence/speech detector Performance of the resulting silence/speech detector is compared with performance of common silence/speech detectors used in telecommunications and with a detector based on HMM and a bigram silence/speech language model Each non-leaf node of a decision graph has assigned a question and a sub-classifier answering this question We test three kinds of these sub-classifiers: linear classifier, classifier based on separating quadratic hyper-plane (SQHP), and Support Vector Machines (SVM) based classifier Moreover, besides usage of a single decision graph we investigate application of a set of binary decision graphs.
Year
DOI
Venue
2006
10.1007/11846406_68
TSD
Keywords
Field
DocType
common silence,speech detection method,binary decision graph,linear classifier,resulting silence,speech detector,speech language model,speech detector performance,decision graph,bigram silence,single decision graph,language model,speech detection,supervised learning,support vector machine
Voice activity detection,Computer science,Support vector machine,Binary decision diagram,Speech recognition,Supervised learning,Bigram,Classifier (linguistics),Linear classifier,Language model
Conference
Volume
ISSN
ISBN
4188
0302-9743
3-540-39090-1
Citations 
PageRank 
References 
0
0.34
5
Authors
4
Name
Order
Citations
PageRank
Jan Trmal123520.91
Jan Zelinka2378.86
Jan Vaněk3265.40
Luděk Müller47510.67