Search Results for author: Ruoming Pang

Found 49 papers, 19 papers with code

Large Language Model-guided Document Selection

no code implementations7 Jun 2024 Xiang Kong, Tom Gunter, Ruoming Pang

Filtering allows us to quality-match a model trained on the full corpus across diverse benchmarks with at most 70% of the FLOPs, 2.

In-Context Learning Language Modelling +1

Revisiting MoE and Dense Speed-Accuracy Comparisons for LLM Training

1 code implementation23 May 2024 Xianzhi Du, Tom Gunter, Xiang Kong, Mark Lee, ZiRui Wang, Aonan Zhang, Nan Du, Ruoming Pang

In this work, we revisit the settings by adopting step time as a more accurate measure of model complexity, and by determining the total compute budget under the Chinchilla compute-optimal settings.

GSM8K

Instruction-Following Speech Recognition

no code implementations18 Sep 2023 Cheng-I Jeff Lai, Zhiyun Lu, Liangliang Cao, Ruoming Pang

Conventional end-to-end Automatic Speech Recognition (ASR) models primarily focus on exact transcription tasks, lacking flexibility for nuanced user interactions.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Mobile V-MoEs: Scaling Down Vision Transformers via Sparse Mixture-of-Experts

no code implementations8 Sep 2023 Erik Daxberger, Floris Weers, BoWen Zhang, Tom Gunter, Ruoming Pang, Marcin Eichner, Michael Emmersberger, Yinfei Yang, Alexander Toshev, Xianzhi Du

We empirically show that our sparse Mobile Vision MoEs (V-MoEs) can achieve a better trade-off between performance and efficiency than the corresponding dense ViTs.

Practical Conformer: Optimizing size, speed and flops of Conformer for on-Device and cloud ASR

no code implementations31 Mar 2023 Rami Botros, Anmol Gulati, Tara N. Sainath, Krzysztof Choromanski, Ruoming Pang, Trevor Strohman, Weiran Wang, Jiahui Yu

Conformer models maintain a large number of internal states, the vast majority of which are associated with self-attention layers.

Decoder

Sentence-Select: Large-Scale Language Model Data Selection for Rare-Word Speech Recognition

no code implementations9 Mar 2022 W. Ronny Huang, Cal Peyser, Tara N. Sainath, Ruoming Pang, Trevor Strohman, Shankar Kumar

We down-select a large corpus of web search queries by a factor of 53x and achieve better LM perplexities than without down-selection.

Language Modelling Sentence +2

Vector-quantized Image Modeling with Improved VQGAN

5 code implementations ICLR 2022 Jiahui Yu, Xin Li, Jing Yu Koh, Han Zhang, Ruoming Pang, James Qin, Alexander Ku, Yuanzhong Xu, Jason Baldridge, Yonghui Wu

Motivated by this success, we explore a Vector-quantized Image Modeling (VIM) approach that involves pretraining a Transformer to predict rasterized image tokens autoregressively.

Image Generation Representation Learning +1

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

3 code implementations7 Aug 2021 Yu-An Chung, Yu Zhang, Wei Han, Chung-Cheng Chiu, James Qin, Ruoming Pang, Yonghui Wu

In particular, when compared to published models such as conformer-based wav2vec~2. 0 and HuBERT, our model shows~5\% to~10\% relative WER reduction on the test-clean and test-other subsets.

Ranked #2 on Speech Recognition on LibriSpeech test-clean (using extra training data)

Contrastive Learning Language Modelling +4

Scaling End-to-End Models for Large-Scale Multilingual ASR

no code implementations30 Apr 2021 Bo Li, Ruoming Pang, Tara N. Sainath, Anmol Gulati, Yu Zhang, James Qin, Parisa Haghani, W. Ronny Huang, Min Ma, Junwen Bai

Building ASR models across many languages is a challenging multi-task learning problem due to large variations and heavily unbalanced data.

Multi-Task Learning

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

no code implementations25 Apr 2021 Thibault Doutre, Wei Han, Chung-Cheng Chiu, Ruoming Pang, Olivier Siohan, Liangliang Cao

To improve streaming models, a recent study [1] proposed to distill a non-streaming teacher model on unsupervised utterances, and then train a streaming student using the teachers' predictions.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Searching for Fast Model Families on Datacenter Accelerators

no code implementations CVPR 2021 Sheng Li, Mingxing Tan, Ruoming Pang, Andrew Li, Liqun Cheng, Quoc Le, Norman P. Jouppi

On top of our DC accelerator optimized neural architecture search space, we further propose a latency-aware compound scaling (LACS), the first multi-objective compound scaling method optimizing both accuracy and latency.

Neural Architecture Search

Transformer Based Deliberation for Two-Pass Speech Recognition

no code implementations27 Jan 2021 Ke Hu, Ruoming Pang, Tara N. Sainath, Trevor Strohman

In this work, we explore using transformer layers instead of long-short term memory (LSTM) layers for deliberation rescoring.

Decoder speech-recognition +2

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

no code implementations21 Nov 2020 Bo Li, Anmol Gulati, Jiahui Yu, Tara N. Sainath, Chung-Cheng Chiu, Arun Narayanan, Shuo-Yiin Chang, Ruoming Pang, Yanzhang He, James Qin, Wei Han, Qiao Liang, Yu Zhang, Trevor Strohman, Yonghui Wu

To address this, we explore replacing the LSTM layers in the encoder of our E2E model with Conformer layers [4], which has shown good improvements for ASR.

Audio and Speech Processing Sound

Unsupervised Learning of Disentangled Speech Content and Style Representation

no code implementations24 Oct 2020 Andros Tjandra, Ruoming Pang, Yu Zhang, Shigeki Karita

We present an approach for unsupervised learning of speech representation disentangling contents and styles.

Decoder Speaker Recognition

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

no code implementations22 Oct 2020 Thibault Doutre, Wei Han, Min Ma, Zhiyun Lu, Chung-Cheng Chiu, Ruoming Pang, Arun Narayanan, Ananya Misra, Yu Zhang, Liangliang Cao

We propose a novel and effective learning method by leveraging a non-streaming ASR model as a teacher to generate transcripts on an arbitrarily large data set, which is then used to distill knowledge into streaming ASR models.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

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

1 code implementation21 Oct 2020 Jiahui Yu, Chung-Cheng Chiu, Bo Li, Shuo-Yiin Chang, Tara N. Sainath, Yanzhang He, Arun Narayanan, Wei Han, Anmol Gulati, Yonghui Wu, Ruoming Pang

FastEmit also improves streaming ASR accuracy from 4. 4%/8. 9% to 3. 1%/7. 5% WER, meanwhile reduces 90th percentile latency from 210 ms to only 30 ms on LibriSpeech.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

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

1 code implementation20 Oct 2020 Yu Zhang, James Qin, Daniel S. Park, Wei Han, Chung-Cheng Chiu, Ruoming Pang, Quoc V. Le, Yonghui Wu

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 unlabeled audio of the Libri-Light dataset.

Ranked #2 on Speech Recognition on LibriSpeech test-clean (using extra training data)

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

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

no code implementations ICLR 2021 Jiahui Yu, Wei Han, Anmol Gulati, Chung-Cheng Chiu, Bo Li, Tara N. Sainath, Yonghui Wu, Ruoming Pang

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 speech utterance before emitting completed hypotheses.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Parallel Rescoring with Transformer for Streaming On-Device Speech Recognition

no code implementations30 Aug 2020 Wei Li, James Qin, Chung-Cheng Chiu, Ruoming Pang, Yanzhang He

The 2nd-pass model plays a key role in the quality improvement of the end-to-end model to surpass the conventional model.

speech-recognition Speech Recognition

Improving Tail Performance of a Deliberation E2E ASR Model Using a Large Text Corpus

no code implementations24 Aug 2020 Cal Peyser, Sepand Mavandadi, Tara N. Sainath, James Apfel, Ruoming Pang, Shankar Kumar

End-to-end (E2E) automatic speech recognition (ASR) systems lack the distinct language model (LM) component that characterizes traditional speech systems.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Dynamic Sparsity Neural Networks for Automatic Speech Recognition

no code implementations16 May 2020 Zhaofeng Wu, Ding Zhao, Qiao Liang, Jiahui Yu, Anmol Gulati, Ruoming Pang

In automatic speech recognition (ASR), model pruning is a widely adopted technique that reduces model size and latency to deploy neural network models on edge devices with resource constraints.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Conformer: Convolution-augmented Transformer for Speech Recognition

24 code implementations16 May 2020 Anmol Gulati, James Qin, Chung-Cheng Chiu, Niki Parmar, Yu Zhang, Jiahui Yu, Wei Han, Shibo Wang, Zhengdong Zhang, Yonghui Wu, Ruoming Pang

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

Ranked #14 on Speech Recognition on LibriSpeech test-other (using extra training data)

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

RNN-T Models Fail to Generalize to Out-of-Domain Audio: Causes and Solutions

no code implementations7 May 2020 Chung-Cheng Chiu, Arun Narayanan, Wei Han, Rohit Prabhavalkar, Yu Zhang, Navdeep Jaitly, Ruoming Pang, Tara N. Sainath, Patrick Nguyen, Liangliang Cao, Yonghui Wu

On a long-form YouTube test set, when the nonstreaming RNN-T model is trained with shorter segments of data, the proposed combination improves word error rate (WER) from 22. 3% to 14. 8%; when the streaming RNN-T model trained on short Search queries, the proposed techniques improve WER on the YouTube set from 67. 0% to 25. 3%.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

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

6 code implementations7 May 2020 Wei Han, Zhengdong Zhang, Yu Zhang, Jiahui Yu, Chung-Cheng Chiu, James Qin, Anmol Gulati, Ruoming Pang, Yonghui Wu

We demonstrate that on the widely used LibriSpeech benchmark, ContextNet achieves a word error rate (WER) of 2. 1%/4. 6% without external language model (LM), 1. 9%/4. 1% with LM and 2. 9%/7. 0% with only 10M parameters on the clean/noisy LibriSpeech test sets.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Towards Fast and Accurate Streaming End-to-End ASR

no code implementations24 Apr 2020 Bo Li, Shuo-Yiin Chang, Tara N. Sainath, Ruoming Pang, Yanzhang He, Trevor Strohman, Yonghui Wu

RNN-T EP+LAS, together with MWER training brings in 18. 7% relative WER reduction and 160ms 90-percentile latency reductions compared to the original proposed RNN-T EP model.

Audio and Speech Processing

A Streaming On-Device End-to-End Model Surpassing Server-Side Conventional Model Quality and Latency

no code implementations28 Mar 2020 Tara N. Sainath, Yanzhang He, Bo Li, Arun Narayanan, Ruoming Pang, Antoine Bruguier, Shuo-Yiin Chang, Wei Li, Raziel Alvarez, Zhifeng Chen, Chung-Cheng Chiu, David Garcia, Alex Gruenstein, Ke Hu, Minho Jin, Anjuli Kannan, Qiao Liang, Ian McGraw, Cal Peyser, Rohit Prabhavalkar, Golan Pundak, David Rybach, Yuan Shangguan, Yash Sheth, Trevor Strohman, Mirko Visontai, Yonghui Wu, Yu Zhang, Ding Zhao

Thus far, end-to-end (E2E) models have not been shown to outperform state-of-the-art conventional models with respect to both quality, i. e., word error rate (WER), and latency, i. e., the time the hypothesis is finalized after the user stops speaking.

Sentence

BigNAS: Scaling Up Neural Architecture Search with Big Single-Stage Models

1 code implementation ECCV 2020 Jiahui Yu, Pengchong Jin, Hanxiao Liu, Gabriel Bender, Pieter-Jan Kindermans, Mingxing Tan, Thomas Huang, Xiaodan Song, Ruoming Pang, Quoc Le

Without extra retraining or post-processing steps, we are able to train a single set of shared weights on ImageNet and use these weights to obtain child models whose sizes range from 200 to 1000 MFLOPs.

Neural Architecture Search

Deliberation Model Based Two-Pass End-to-End Speech Recognition

no code implementations17 Mar 2020 Ke Hu, Tara N. Sainath, Ruoming Pang, Rohit Prabhavalkar

End-to-end (E2E) models have made rapid progress in automatic speech recognition (ASR) and perform competitively relative to conventional models.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +4

Monotonic Infinite Lookback Attention for Simultaneous Machine Translation

no code implementations ACL 2019 Naveen Arivazhagan, Colin Cherry, Wolfgang Macherey, Chung-Cheng Chiu, Semih Yavuz, Ruoming Pang, Wei Li, Colin Raffel

Simultaneous machine translation begins to translate each source sentence before the source speaker is finished speaking, with applications to live and streaming scenarios.

Machine Translation NMT +2

Lingvo: a Modular and Scalable Framework for Sequence-to-Sequence Modeling

2 code implementations21 Feb 2019 Jonathan Shen, Patrick Nguyen, Yonghui Wu, Zhifeng Chen, Mia X. Chen, Ye Jia, Anjuli Kannan, Tara Sainath, Yuan Cao, Chung-Cheng Chiu, Yanzhang He, Jan Chorowski, Smit Hinsu, Stella Laurenzo, James Qin, Orhan Firat, Wolfgang Macherey, Suyog Gupta, Ankur Bapna, Shuyuan Zhang, Ruoming Pang, Ron J. Weiss, Rohit Prabhavalkar, Qiao Liang, Benoit Jacob, Bowen Liang, HyoukJoong Lee, Ciprian Chelba, Sébastien Jean, Bo Li, Melvin Johnson, Rohan Anil, Rajat Tibrewal, Xiaobing Liu, Akiko Eriguchi, Navdeep Jaitly, Naveen Ari, Colin Cherry, Parisa Haghani, Otavio Good, Youlong Cheng, Raziel Alvarez, Isaac Caswell, Wei-Ning Hsu, Zongheng Yang, Kuan-Chieh Wang, Ekaterina Gonina, Katrin Tomanek, Ben Vanik, Zelin Wu, Llion Jones, Mike Schuster, Yanping Huang, Dehao Chen, Kazuki Irie, George Foster, John Richardson, Klaus Macherey, Antoine Bruguier, Heiga Zen, Colin Raffel, Shankar Kumar, Kanishka Rao, David Rybach, Matthew Murray, Vijayaditya Peddinti, Maxim Krikun, Michiel A. U. Bacchiani, Thomas B. Jablin, Rob Suderman, Ian Williams, Benjamin Lee, Deepti Bhatia, Justin Carlson, Semih Yavuz, Yu Zhang, Ian McGraw, Max Galkin, Qi Ge, Golan Pundak, Chad Whipkey, Todd Wang, Uri Alon, Dmitry Lepikhin, Ye Tian, Sara Sabour, William Chan, Shubham Toshniwal, Baohua Liao, Michael Nirschl, Pat Rondon

Lingvo is a Tensorflow framework offering a complete solution for collaborative deep learning research, with a particular focus towards sequence-to-sequence models.

Sequence-To-Sequence Speech Recognition

Domain Adaptive Transfer Learning with Specialist Models

no code implementations16 Nov 2018 Jiquan Ngiam, Daiyi Peng, Vijay Vasudevan, Simon Kornblith, Quoc V. Le, Ruoming Pang

Our method to compute importance weights follow from ideas in domain adaptation, and we show a novel application to transfer learning.

Ranked #3 on Fine-Grained Image Classification on Stanford Cars (using extra training data)

Domain Adaptation Fine-Grained Image Classification +2

Hierarchical Generative Modeling for Controllable Speech Synthesis

2 code implementations ICLR 2019 Wei-Ning Hsu, Yu Zhang, Ron J. Weiss, Heiga Zen, Yonghui Wu, Yuxuan Wang, Yuan Cao, Ye Jia, Zhifeng Chen, Jonathan Shen, Patrick Nguyen, Ruoming Pang

This paper proposes a neural sequence-to-sequence text-to-speech (TTS) model which can control latent attributes in the generated speech that are rarely annotated in the training data, such as speaking style, accent, background noise, and recording conditions.

Attribute Speech Synthesis

MnasNet: Platform-Aware Neural Architecture Search for Mobile

28 code implementations CVPR 2019 Mingxing Tan, Bo Chen, Ruoming Pang, Vijay Vasudevan, Mark Sandler, Andrew Howard, Quoc V. Le

In this paper, we propose an automated mobile neural architecture search (MNAS) approach, which explicitly incorporate model latency into the main objective so that the search can identify a model that achieves a good trade-off between accuracy and latency.

Image Classification Neural Architecture Search +2

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