Author

Yu-Wen Chen

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Preprint Sep 2026

OpenEnded: An Open-Response Speech Corpus for Speaking Proficiency Assessment with Human Annotations and ALM Supervision

The development of automated speaking assessment (ASA) is limited by the scarcity of public datasets, with most existing work relying on read-aloud speech, which limits applicability to real-world communication scenarios. In this work, we introduce OpenEnded, a corpus of English practice speech from Mandarin speakers i...

Yu-Wen Chen, Eric Zhou, Evelyn Ding et al. · 0 citations

Preprint Aug 2026

When Vocal Tone and Literal Meaning Diverge: An Acoustic-Semantic Incongruity Study for Large Audio-Language Models

CREMA-ASIS, a dataset specifically created to investigate incongruence between acoustic emotion and semantic sentiment cues, is introduced and reveals that LALMs struggle with semantic-acoustic incongruent cases, rarely predicting incongruity, and that LALMs are predominantly influenced by semantic information.

Yu-Wen Chen, William Ho, Maxim Topaz et al. · 0 citations