activity
19942026
most citedWeighted Automata in Text and Speech Processing

127 citations · 255 across the 15 of their papers we have counts for

collaborators

18 papers

cs.SD2026★ 1 cited

Massive Sound Embedding Benchmark (MSEB)

Georg Heigold, Ehsan Variani, Tom Bagby +4

Audio is a critical component of multimodal perception, and any truly intelligent system must demonstrate a wide range of auditory capabilities. These capabilities include transcri…

eess.AS2023

Large-scale Language Model Rescoring on Long-form Data

Tongzhou Chen, Cyril Allauzen, Yinghui Huang +8

In this work, we study the impact of Large-scale Language Models (LLM) on Automated Speech Recognition (ASR) of YouTube videos, which we use as a source for long-form ASR. We demon…

cs.CL2023

LAST: Scalable Lattice-Based Speech Modelling in JAX

Ke Wu, Ehsan Variani, Tom Bagby +1

We introduce LAST, a LAttice-based Speech Transducer library in JAX. With an emphasis on flexibility, ease-of-use, and scalability, LAST implements differentiable weighted finite s…

cs.CL2022

Alignment Entropy Regularization

Ehsan Variani, Ke Wu, David Rybach +2

Existing training criteria in automatic speech recognition(ASR) permit the model to freely explore more than one time alignments between the feature and label sequences. In this pa…

cs.HC2022★ 4 cited

Spatial model personalization in Gboard

Gary Sivek, Michael Riley

We introduce a framework for adapting a virtual keyboard to individual user behavior by modifying a Gaussian spatial model to use personalized key center offset means and, optional…

cs.LG2022★ 6 cited

Global Normalization for Streaming Speech Recognition in a Modular Framework

Ehsan Variani, Ke Wu, Michael Riley +3

We introduce the Globally Normalized Autoregressive Transducer (GNAT) for addressing the label bias problem in streaming speech recognition. Our solution admits a tractable exact c…