activity
20162026
most citedSpecAugment: A Simple Data Augmentation Method for Automatic Speech Recognition

3.6k citations · 5.2k across the 39 of their papers we have counts for

collaborators

45 papers

cs.SD2026

Compressing Streaming Neural Audio Encoders via Latent-Space Distillation

Prasanth Yadla, Mohammad Samragh, Dongseong Hwang +7

System-wide Dictation on Apple devices runs entirely on-device, and the speech it transcribes reaches the foundation model through a tokenizer: an encoder that maps short windows o…

cs.SD2026

Memory Efficient Audio Synthesis with Decoupled Temporal Depth Diffusion Transformers

Dongseong Hwang, Prasanth Yadla, Kaan Elgin +8

Siri Expressive Voices synthesize rich, configurable speech in real time and entirely on device, powered by AFM 3 Core Advanced, Apple's most powerful on-device foundation model. T…

cs.CL2023★ 1 cited

SLM: Bridge the thin gap between speech and text foundation models

Mingqiu Wang, Wei Han, Izhak Shafran +15

We present a joint Speech and Language Model (SLM), a multitask, multilingual, and dual-modal model that takes advantage of pretrained foundational speech and language models. SLM…

eess.AS2023★ 4 cited

Efficient Adapters for Giant Speech Models

Nanxin Chen, Izhak Shafran, Yu Zhang +4

Large pre-trained speech models are widely used as the de-facto paradigm, especially in scenarios when there is a limited amount of labeled data available. However, finetuning all…

cs.CL2023★ 113 cited

Google USM: Scaling Automatic Speech Recognition Beyond 100 Languages

Yu Zhang, Wei Han, James Qin +24

We introduce the Universal Speech Model (USM), a single large model that performs automatic speech recognition (ASR) across 100+ languages. This is achieved by pre-training the enc…

cs.CL2022★ 1 cited

Textless Direct Speech-to-Speech Translation with Discrete Speech Representation

Xinjian Li, Ye Jia, Chung-Cheng Chiu

Research on speech-to-speech translation (S2ST) has progressed rapidly in recent years. Many end-to-end systems have been proposed and show advantages over conventional cascade sys…

eess.AS2022★ 12 cited

Accented Speech Recognition: Benchmarking, Pre-training, and Diverse Data

Alëna Aksënova, Zhehuai Chen, Chung-Cheng Chiu +8

Building inclusive speech recognition systems is a crucial step towards developing technologies that speakers of all language varieties can use. Therefore, ASR systems must work fo…

cs.CL2022★ 30 cited

Self-supervised Learning with Random-projection Quantizer for Speech Recognition

Chung-Cheng Chiu, James Qin, Yu Zhang +2

We present a simple and effective self-supervised learning approach for speech recognition. The approach learns a model to predict the masked speech signals, in the form of discret…

eess.AS2021★ 1 cited

Cross-attention conformer for context modeling in speech enhancement for ASR

Arun Narayanan, Chung-Cheng Chiu, Tom O'Malley +2

This work introduces \emph{cross-attention conformer}, an attention-based architecture for context modeling in speech enhancement. Given that the context information can often be s…

cs.LG2021★ 15 cited

W2v-BERT: Combining Contrastive Learning and Masked Language Modeling for Self-Supervised Speech Pre-Training

Yu-An Chung, Yu Zhang, Wei Han +4

Motivated by the success of masked language modeling~(MLM) in pre-training natural language processing models, we propose w2v-BERT that explores MLM for self-supervised speech repr…

eess.AS2021★ 164 cited

BigSSL: Exploring the Frontier of Large-Scale Semi-Supervised Learning for Automatic Speech Recognition

Yu Zhang, Daniel S. Park, Wei Han +23

We summarize the results of a host of efforts using giant automatic speech recognition (ASR) models pre-trained using large, diverse unlabeled datasets containing approximately a m…

cs.CL2021★ 2 cited

Bridging the gap between streaming and non-streaming ASR systems bydistilling ensembles of CTC and RNN-T models

Thibault Doutre, Wei Han, Chung-Cheng Chiu +3

Streaming end-to-end automatic speech recognition (ASR) systems are widely used in everyday applications that require transcribing speech to text in real-time. Their minimal latenc…

eess.AS2021★ 17 cited

Pushing the Limits of Non-Autoregressive Speech Recognition

Edwin G. Ng, Chung-Cheng Chiu, Yu Zhang +1

We combine recent advancements in end-to-end speech recognition to non-autoregressive automatic speech recognition. We push the limits of non-autoregressive state-of-the-art result…

eess.AS2020

Efficient Knowledge Distillation for RNN-Transducer Models

Sankaran Panchapagesan, Daniel S. Park, Chung-Cheng Chiu +3

Knowledge Distillation is an effective method of transferring knowledge from a large model to a smaller model. Distillation can be viewed as a type of model compression, and has pl…

eess.AS2020★ 2 cited

A Better and Faster End-to-End Model for Streaming ASR

Bo Li, Anmol Gulati, Jiahui Yu +12

End-to-end (E2E) models have shown to outperform state-of-the-art conventional models for streaming speech recognition [1] across many dimensions, including quality (as measured by…

eess.AS2020

Cascaded encoders for unifying streaming and non-streaming ASR

Arun Narayanan, Tara N. Sainath, Ruoming Pang +5

End-to-end (E2E) automatic speech recognition (ASR) models, by now, have shown competitive performance on several benchmarks. These models are structured to either operate in strea…

cs.SD2020★ 1 cited

Improving Streaming Automatic Speech Recognition With Non-Streaming Model Distillation On Unsupervised Data

Thibault Doutre, Wei Han, Min Ma +7

Streaming end-to-end automatic speech recognition (ASR) models are widely used on smart speakers and on-device applications. Since these models are expected to transcribe speech wi…

eess.AS2020★ 6 cited

FastEmit: Low-latency Streaming ASR with Sequence-level Emission Regularization

Jiahui Yu, Chung-Cheng Chiu, Bo Li +8

Streaming automatic speech recognition (ASR) aims to emit each hypothesized word as quickly and accurately as possible. However, emitting fast without degrading quality, as measure…

eess.AS2020★ 200 cited

Pushing the Limits of Semi-Supervised Learning for Automatic Speech Recognition

Yu Zhang, James Qin, Daniel S. Park +5

We employ a combination of recent developments in semi-supervised learning for automatic speech recognition to obtain state-of-the-art results on LibriSpeech utilizing the unlabele…

cs.CL2020★ 24 cited

Dual-mode ASR: Unify and Improve Streaming ASR with Full-context Modeling

Jiahui Yu, Wei Han, Anmol Gulati +5

Streaming automatic speech recognition (ASR) aims to emit each hypothesized word as quickly and accurately as possible, while full-context ASR waits for the completion of a full sp…

eess.AS2020★ 1 cited

Parallel Rescoring with Transformer for Streaming On-Device Speech Recognition

Wei Li, James Qin, Chung-Cheng Chiu +2

Recent advances of end-to-end models have outperformed conventional models through employing a two-pass model. The two-pass model provides better speed-quality trade-offs for on-de…

eess.AS2020★ 387 cited

Conformer: Convolution-augmented Transformer for Speech Recognition

Anmol Gulati, James Qin, Chung-Cheng Chiu +8

Recently Transformer and Convolution neural network (CNN) based models have shown promising results in Automatic Speech Recognition (ASR), outperforming Recurrent neural networks (…

eess.AS2020★ 72 cited

ContextNet: Improving Convolutional Neural Networks for Automatic Speech Recognition with Global Context

Wei Han, Zhengdong Zhang, Yu Zhang +6

Convolutional neural networks (CNN) have shown promising results for end-to-end speech recognition, albeit still behind other state-of-the-art methods in performance. In this paper…

eess.AS2020★ 229 cited

Improved Noisy Student Training for Automatic Speech Recognition

Daniel S. Park, Yu Zhang, Ye Jia +5

Recently, a semi-supervised learning method known as "noisy student training" has been shown to improve image classification performance of deep networks significantly. Noisy stude…