no code implementations • 19 Jul 2024 • Changye Li, Trevor Cohen, Serguei Pakhomov
Automatic speech recognition (ASR) models trained on large amounts of audio data are now widely used to convert speech to written text in a variety of applications from video captioning to automated assistants used in healthcare and other domains.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +3
1 code implementation • 10 Jun 2024 • Jiaming Ji, Kaile Wang, Tianyi Qiu, Boyuan Chen, Jiayi Zhou, Changye Li, Hantao Lou, Yaodong Yang
Empirically, we demonstrate the elasticity of post-alignment models, i. e., the tendency to revert to the behavior distribution formed during the pre-training phase upon further fine-tuning.
1 code implementation • 5 Jun 2024 • Changye Li, Zhecheng Sheng, Trevor Cohen, Serguei Pakhomov
As artificial neural networks grow in complexity, understanding their inner workings becomes increasingly challenging, which is particularly important in healthcare applications.
no code implementations • 10 Jan 2024 • Changye Li, Weizhe Xu, Trevor Cohen, Serguei Pakhomov
\textbf{Results}: Imperfect ASR-generated transcripts surprisingly outperformed manual transcription for distinguishing between individuals with AD and those without in the ``Cookie Theft'' task.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
1 code implementation • 14 Feb 2023 • Changye Li, Weizhe Xu, Trevor Cohen, Martin Michalowski, Serguei Pakhomov
The evidence is growing that machine and deep learning methods can learn the subtle differences between the language produced by people with various forms of cognitive impairment such as dementia and cognitively healthy individuals.
1 code implementation • 11 Nov 2022 • Changye Li, Trevor Cohen, Serguei Pakhomov
Linguistic anomalies detectable in spontaneous speech have shown promise for various clinical applications including screening for dementia and other forms of cognitive impairment.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +3
2 code implementations • ACL 2022 • Changye Li, David Knopman, Weizhe Xu, Trevor Cohen, Serguei Pakhomov
Deep learning (DL) techniques involving fine-tuning large numbers of model parameters have delivered impressive performance on the task of discriminating between language produced by cognitively healthy individuals, and those with Alzheimer's disease (AD).