Title
Random Forest-Based Prediction Of Parkinson'S Disease Progression Using Acoustic, Asr And Intelligibility Features
Abstract
The Interspeech ComParE 2015 PC Sub-Challenge consists of automatically determining the degree of Parkinson's condition using exclusively the patient's voice. In this paper, we face this problem as a regression task and in order to succeed, we propose the use of an ensemble learning method, Random Forest (RF), in combination with features of different nature: acoustic characteristics, features derived from the output of an Automatic Speech Recognition system (ASR) and non-intrusive intelligibility measures. The system outperforms the baseline results achieving a relative improvement higher than 19% in the development set.
Year
Venue
Keywords
2015
16TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION (INTERSPEECH 2015), VOLS 1-5
random forest, regression, Parkinson's disease, ASR features, intelligibility
Field
DocType
Citations 
Parkinson's disease,Pattern recognition,Regression,Computer science,Speech recognition,Artificial intelligence,Random forest,Ensemble learning,S Voice,Intelligibility (communication)
Conference
1
PageRank 
References 
Authors
0.37
0
4
Name
Order
Citations
PageRank
Alexander Zlotnik121.10
Juan Manuel Montero221831.51
Rubén San-Segundo-Hernández317329.60
j maciasguarasa49219.30