activity
20212026
collaborators

8 papers

cs.AI2026

Toward a Theory of Value in AI Alignment

Andrew Smart, Shazeda Ahmed, Jackie Kay +3

Can AI systems be aligned to human values? The popularization of large language models (LLMs) and multi-modal foundation models has seen a rise in harms spanning from toxic speech…

eess.AS2024

Speech Recognition With LLMs Adapted to Disordered Speech Using Reinforcement Learning

Chirag Nagpal, Subhashini Venugopalan, Jimmy Tobin +3

We introduce a large language model (LLM) capable of processing speech inputs and show that tuning it further with reinforcement learning on human preference (RLHF) enables it to a…

eess.AS2024

Towards a Single ASR Model That Generalizes to Disordered Speech

Jimmy Tobin, Katrin Tomanek, Subhashini Venugopalan

This study investigates the impact of integrating a dataset of disordered speech recordings (1,000 hours) into the fine-tuning of a near state-of-the-art ASR baseline system.…

eess.AS2024

Learnings from curating a trustworthy, well-annotated, and useful dataset of disordered English speech

Pan-Pan Jiang, Jimmy Tobin, Katrin Tomanek +6

Project Euphonia, a Google initiative, is dedicated to improving automatic speech recognition (ASR) of disordered speech. A central objective of the project is to create a large, h…

eess.AS2023

Speech Intelligibility Classifiers from 550k Disordered Speech Samples

Subhashini Venugopalan, Jimmy Tobin, Samuel J. Yang +7

We developed dysarthric speech intelligibility classifiers on 551,176 disordered speech samples contributed by a diverse set of 468 speakers, with a range of self-reported speaking…

eess.AS2022

Assessing ASR Model Quality on Disordered Speech using BERTScore

Jimmy Tobin, Qisheng Li, Subhashini Venugopalan +3

Word Error Rate (WER) is the primary metric used to assess automatic speech recognition (ASR) model quality. It has been shown that ASR models tend to have much higher WER on speak…

eess.AS2021

Personalized Automatic Speech Recognition Trained on Small Disordered Speech Datasets

Jimmy Tobin, Katrin Tomanek

This study investigates the performance of personalized automatic speech recognition (ASR) for recognizing disordered speech using small amounts of per-speaker adaptation data. We…

eess.AS2021

Comparing Supervised Models And Learned Speech Representations For Classifying Intelligibility Of Disordered Speech On Selected Phrases

Subhashini Venugopalan, Joel Shor, Manoj Plakal +4

Automatic classification of disordered speech can provide an objective tool for identifying the presence and severity of speech impairment. Classification approaches can also help…