[HTML][HTML] Development of a speech emotion recognizer for large-scale child-centered audio recordings from a hospital environment

E Vaaras, S Ahlqvist-Björkroth, K Drossos… - Speech …, 2023 - Elsevier
In order to study how early emotional experiences shape infant development, one approach
is to analyze the emotional content of speech heard by infants, as captured by child …

Analysis of self-supervised learning and dimensionality reduction methods in clustering-based active learning for speech emotion recognition

E Vaaras, M Airaksinen, O Räsänen - arXiv preprint arXiv:2206.10188, 2022 - arxiv.org
When domain experts are needed to perform data annotation for complex machine-learning
tasks, reducing annotation effort is crucial in order to cut down time and expenses. For cases …

Automatic analysis of the emotional content of speech in daylong child-centered recordings from a neonatal intensive care unit

E Vaaras, S Ahlqvist-Björkroth, K Drossos… - arXiv preprint arXiv …, 2021 - arxiv.org
Researchers have recently started to study how the emotional speech heard by young
infants can affect their developmental outcomes. As a part of this research, hundreds of …