activity
20202026
most citedFusion approaches for emotion recognition from speech using acoustic and text-based features

57 citations · 74 across the 10 of their papers we have counts for

collaborators

11 papers

eess.AS2026

Unsupervised Approaches for Global Prosodic Embedding Extraction

Martin Meza, Luciana Ferrer, Pablo Riera

Prosody is central to oral communication, conveying information like the emotional state of the speaker and cues needed for meaning disambiguation. Many self-supervised models of s…

cs.LG2025

Better audio representations are more brain-like: linking model-brain alignment with performance in downstream auditory tasks

Leonardo Pepino, Pablo Riera, Juan Kamienkowski +1

Artificial neural networks are increasingly powerful models of brain computation, yet it remains unclear whether improving their performance in downstream tasks also makes their in…

cs.LG2024★ 57 cited

Fusion approaches for emotion recognition from speech using acoustic and text-based features

Leonardo Pepino, Pablo Riera, Luciana Ferrer +1

In this paper, we study different approaches for classifying emotions from speech using acoustic and text-based features. We propose to obtain contextualized word embeddings with B…

cs.SD2023★ 2 cited

EnCodecMAE: Leveraging neural codecs for universal audio representation learning

Leonardo Pepino, Pablo Riera, Luciana Ferrer

The goal of universal audio representation learning is to obtain foundational models that can be used for a variety of downstream tasks involving speech, music and environmental so…

cs.CL2023

Mispronunciation detection using self-supervised speech representations

Jazmin Vidal, Pablo Riera, Luciana Ferrer

In recent years, self-supervised learning (SSL) models have produced promising results in a variety of speech-processing tasks, especially in contexts of data scarcity. In this pap…

cs.SD2023★ 2 cited

Phone and speaker spatial organization in self-supervised speech representations

Pablo Riera, Manuela Cerdeiro, Leonardo Pepino +1

Self-supervised representations of speech are currently being widely used for a large number of applications. Recently, some efforts have been made in trying to analyze the type of…