Author name: Bernard Muller, Antonio Armando Ortiz Barra\~n\'on, LaVonne Roberts

Phonological Subspace Collapse Is Aetiology-Specific and Cross-Lingually Stable: Evidence from 3,374 Speakers

Bernard Muller, Antonio Armando Ortiz Barra\~n\'on, LaVonne Roberts / April 24, 2026

arXiv:2604.21706v1 Announce Type: new
Abstract: We previously introduced a training-free method for dysarthria severity assessment based on d-prime separability of phonological feature subspaces in frozen self-supervised speech representations, valida…

cs.CL, cs.LG

Training-Free Cross-Lingual Dysarthria Severity Assessment via Phonological Subspace Analysis in Self-Supervised Speech Representations

Bernard Muller, Antonio Armando Ortiz Barra\~n\'on, LaVonne Roberts / April 14, 2026

arXiv:2604.10123v1 Announce Type: new
Abstract: Dysarthric speech severity assessment typically requires trained clinicians or supervised models built from labelled pathological speech, limiting scalability across languages and clinical settings. We p…