Author
Bozkurt, E., Erzin, E., Erdem, Ç. E., Erdem, Tanju
Publication Date
2011
Publication Place
-
The International Speech Communications Association
Subject
Speaker state challenge, Intoxication, Sleepiness, Ransac
Type
Document
Language
English
Digital
Yes
Manuscript
No
Library
Özyeğin University
Library Asset ID
978-1-61839-270-1
Record ID
5da6cd17-531b-4308-b689-ede0b95c98b3
Library Location
Computer Science
Date
2011
Notes
TÜBİTAK ; Türk Telekom
Sample Text
We present a Random Sampling Consensus (RANSAC) based training approach for the problem of speaker state recognition from spontaneous speech. Our system is trained and tested with the INTERSPEECH 2011 Speaker State Challenge
corpora that includes the Intoxication and the Sleepiness Subchallenges, where each sub-challenge defines a two-class classification
task. We aim to perform a RANSAC-based training
data selection coupled with the Support Vector Machine (SVM) based classification to prune possible outliers, which exist in the training data. Our experimental evaluations indicate that
utilization of RANSAC-based training data selection provides 66.32 % and 65.38 % unweighted average (UA) recall rate on the development and test sets for the Sleepiness Sub-challenge, respectively and a slight improvement on the Intoxicationubchallenge
performance.