activity
20162023
most citedSpecAugment: A Simple Data Augmentation Method for Automatic Speech Recognition

3.6k citations · 6.7k across the 72 of their papers we have counts for

collaborators

75 papers

cs.CL2023★ 43 cited

AudioPaLM: A Large Language Model That Can Speak and Listen

Paul K. Rubenstein, Chulayuth Asawaroengchai, Duc Dung Nguyen +27

We introduce AudioPaLM, a large language model for speech understanding and generation. AudioPaLM fuses text-based and speech-based language models, PaLM-2 [Anil et al., 2023] and…

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…

eess.AS2023

LibriTTS-R: A Restored Multi-Speaker Text-to-Speech Corpus

Yuma Koizumi, Heiga Zen, Shigeki Karita +7

This paper introduces a new speech dataset called ``LibriTTS-R'' designed for text-to-speech (TTS) use. It is derived by applying speech restoration to the LibriTTS corpus, which c…

cs.CL2023

Understanding Shared Speech-Text Representations

Gary Wang, Kyle Kastner, Ankur Bapna +4

Recently, a number of approaches to train speech models by incorpo-rating text into end-to-end models have been developed, with Mae-stro advancing state-of-the-art automatic speech…

cs.SD2023★ 1 cited

Miipher: A Robust Speech Restoration Model Integrating Self-Supervised Speech and Text Representations

Yuma Koizumi, Heiga Zen, Shigeki Karita +7

Speech restoration (SR) is a task of converting degraded speech signals into high-quality ones. In this study, we propose a robust SR model called Miipher, and apply Miipher to a n…

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…

eess.AS2022

Accelerating RNN-T Training and Inference Using CTC guidance

Yongqiang Wang, Zhehuai Chen, Chengjian Zheng +3

We propose a novel method to accelerate training and inference process of recurrent neural network transducer (RNN-T) based on the guidance from a co-trained connectionist temporal…

cs.SD2022★ 9 cited

Residual Adapters for Few-Shot Text-to-Speech Speaker Adaptation

Nobuyuki Morioka, Heiga Zen, Nanxin Chen +2

Adapting a neural text-to-speech (TTS) model to a target speaker typically involves fine-tuning most if not all of the parameters of a pretrained multi-speaker backbone model. Howe…

cs.LG2022★ 1 cited

Comparison of Soft and Hard Target RNN-T Distillation for Large-scale ASR

Dongseong Hwang, Khe Chai Sim, Yu Zhang +1

Knowledge distillation is an effective machine learning technique to transfer knowledge from a teacher model to a smaller student model, especially with unlabeled data. In this pap…

cs.CL2022

Maestro-U: Leveraging joint speech-text representation learning for zero supervised speech ASR

Zhehuai Chen, Ankur Bapna, Andrew Rosenberg +4

Training state-of-the-art Automated Speech Recognition (ASR) models typically requires a substantial amount of transcribed speech. In this work, we demonstrate that a modality-matc…

cs.CL2022

Modular Hybrid Autoregressive Transducer

Zhong Meng, Tongzhou Chen, Rohit Prabhavalkar +10

Text-only adaptation of a transducer model remains challenging for end-to-end speech recognition since the transducer has no clearly separated acoustic model (AM), language model (…

cs.SD2022

Virtuoso: Massive Multilingual Speech-Text Joint Semi-Supervised Learning for Text-To-Speech

Takaaki Saeki, Heiga Zen, Zhehuai Chen +6

This paper proposes Virtuoso, a massively multilingual speech-text joint semi-supervised learning framework for text-to-speech synthesis (TTS) models. Existing multilingual TTS typ…

cs.SD2022

Training Text-To-Speech Systems From Synthetic Data: A Practical Approach For Accent Transfer Tasks

Lev Finkelstein, Heiga Zen, Norman Casagrande +9

Transfer tasks in text-to-speech (TTS) synthesis - where one or more aspects of the speech of one set of speakers is transferred to another set of speakers that do not feature thes…

eess.AS2022

A Study of Modeling Rising Intonation in Cantonese Neural Speech Synthesis

Qibing Bai, Tom Ko, Yu Zhang

In human speech, the attitude of a speaker cannot be fully expressed only by the textual content. It has to come along with the intonation. Declarative questions are commonly used…

cs.CL2022★ 15 cited

FLEURS: Few-shot Learning Evaluation of Universal Representations of Speech

Alexis Conneau, Min Ma, Simran Khanuja +6

We introduce FLEURS, the Few-shot Learning Evaluation of Universal Representations of Speech benchmark. FLEURS is an n-way parallel speech dataset in 102 languages built on top of…

cs.CL2022★ 1 cited

XTREME-S: Evaluating Cross-lingual Speech Representations

Alexis Conneau, Ankur Bapna, Yu Zhang +16

We introduce XTREME-S, a new benchmark to evaluate universal cross-lingual speech representations in many languages. XTREME-S covers four task families: speech recognition, classif…

eess.AS2022★ 1 cited

Unsupervised Data Selection via Discrete Speech Representation for ASR

Zhiyun Lu, Yongqiang Wang, Yu Zhang +3

Self-supervised learning of speech representations has achieved impressive results in improving automatic speech recognition (ASR). In this paper, we show that data selection is im…

cs.CL2022

MAESTRO: Matched Speech Text Representations through Modality Matching

Zhehuai Chen, Yu Zhang, Andrew Rosenberg +4

We present Maestro, a self-supervised training method to unify representations learnt from speech and text modalities. Self-supervised learning from speech signals aims to learn th…

cs.SD2022★ 1 cited

Improving Distortion Robustness of Self-supervised Speech Processing Tasks with Domain Adaptation

Kuan Po Huang, Yu-Kuan Fu, Yu Zhang +1

Speech distortions are a long-standing problem that degrades the performance of supervisely trained speech processing models. It is high time that we enhance the robustness of spee…

cs.CL2022

Leveraging unsupervised and weakly-supervised data to improve direct speech-to-speech translation

Ye Jia, Yifan Ding, Ankur Bapna +4

End-to-end speech-to-speech translation (S2ST) without relying on intermediate text representations is a rapidly emerging frontier of research. Recent works have demonstrated that…

cs.SD2022★ 1 cited

Ask2Mask: Guided Data Selection for Masked Speech Modeling

Murali Karthick Baskar, Andrew Rosenberg, Bhuvana Ramabhadran +2

Masked speech modeling (MSM) methods such as wav2vec2 or w2v-BERT learn representations over speech frames which are randomly masked within an utterance. While these methods improv…

cs.CL2022★ 59 cited

mSLAM: Massively multilingual joint pre-training for speech and text

Ankur Bapna, Colin Cherry, Yu Zhang +6

We present mSLAM, a multilingual Speech and LAnguage Model that learns cross-lingual cross-modal representations of speech and text by pre-training jointly on large amounts of unla…

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…

cs.CL2021

Joint Unsupervised and Supervised Training for Multilingual ASR

Junwen Bai, Bo Li, Yu Zhang +4

Self-supervised training has shown promising gains in pretraining models and facilitating the downstream finetuning for speech recognition, like multilingual ASR. Most existing met…