Title
Enhancing GMM scores using SVM "hints"
Abstract
This paper proposes a classification scheme that com- bines statistical models and support vector machines. It exploits the fact (observed in (1)) that GMM and SVM classifiers with roughly the same level of performance produce uncorrelated errors. We describe a novel scheme which employs an SVM classifier as an "advisor" to the GMM classifier in uncertain cases. The utility of the combined generative/discriminative approach is demon- strated on standard text-independent speaker verification and speaker identification tasks in matched and mismatched training and test conditions. Results indicate significant improvements in performance without much computa- tional overhead.
Year
Venue
Keywords
2001
INTERSPEECH
statistical model,support vector machine
Field
DocType
Citations 
Overhead (computing),Speaker identification,Pattern recognition,Computer science,Classification scheme,Support vector machine,Uncorrelated,Speech recognition,Statistical model,Artificial intelligence,Classifier (linguistics),Discriminative model
Conference
6
PageRank 
References 
Authors
0.92
8
4
Name
Order
Citations
PageRank
Shai Fine11112107.56
Jiri Navratil231431.36
ji r navr atil360.92
Ramesh A. Gopinath432342.58