Indonesian Journal of Electrical Engineering and Computer Science
Vol 29, No 2: February 2023

An investigation of machine learning techniques in speech emotion recognition

Anu Saini (G. B. Pant DSEU Okhla I Campus)
Amit Ramesh Khaparde (G. B. Pant DSEU Okhla I Campus)
Sunita Kumari (G. B. Pant DSEU Okhla I Campus)
Salim Shamsher (Narsee Monjee Institute of Management Studies)
Jeevanandam Joteeswaran (GITAM University)
Seifedine Kadry (Noroff University College)



Article Info

Publish Date
01 Feb 2023

Abstract

The natural languages are medium of communication from the inception of civilization. As the technology improves, the text messages, voice messages and videos are the addons in medium of communication. In long distance communication, the analysis of expression is modern area of research. The parameters of assessment are subjective hence the emotion recognition is challenging task. This article furnishes the investigation of various machine learning techniques and novel methods for speech emotion recognition (SER) to determine the feeling/sentiments in a speech. Here, we investigate the three machine learning methods named multinominal Naive Bayes (MNB), logistic regression (LR), and linear support vector machine (LSVM). Further, these techniques are incorporated with the proposed method. The performance of these machine learning techniques is investigated on two different datasets.  The datasets consist of voice and text data samples. The prosed method is trained and tested on these datasets. As per the experimentation, it has been observed that the LSVM has outperformed the other two machine learning techniques.

Copyrights © 2023