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
Showing 2017Show all

8 papers · 1 filter

cs.CL2017

No Need for a Lexicon? Evaluating the Value of the Pronunciation Lexica in End-to-End Models

Tara N. Sainath, Rohit Prabhavalkar, Shankar Kumar +9

For decades, context-dependent phonemes have been the dominant sub-word unit for conventional acoustic modeling systems. This status quo has begun to be challenged recently by end-…

cs.CL2017

Minimum Word Error Rate Training for Attention-based Sequence-to-Sequence Models

Rohit Prabhavalkar, Tara N. Sainath, Yonghui Wu +4

Sequence-to-sequence models, such as attention-based models in automatic speech recognition (ASR), are typically trained to optimize the cross-entropy criterion which corresponds t…

cs.CL2017★ 6 cited

Improving the Performance of Online Neural Transducer Models

Tara N. Sainath, Chung-Cheng Chiu, Rohit Prabhavalkar +4

Having a sequence-to-sequence model which can operate in an online fashion is important for streaming applications such as Voice Search. Neural transducer is a streaming sequence-t…

cs.CL2017★ 32 cited

Monotonic Chunkwise Attention

Chung-Cheng Chiu, Colin Raffel

Sequence-to-sequence models with soft attention have been successfully applied to a wide variety of problems, but their decoding process incurs a quadratic time and space cost and…

cs.CL2017

State-of-the-art Speech Recognition With Sequence-to-Sequence Models

Chung-Cheng Chiu, Tara N. Sainath, Yonghui Wu +11

Attention-based encoder-decoder architectures such as Listen, Attend, and Spell (LAS), subsume the acoustic, pronunciation and language model components of a traditional automatic…

cs.CL2017★ 11 cited

Speech recognition for medical conversations

Chung-Cheng Chiu, Anshuman Tripathi, Katherine Chou +11

In this work we explored building automatic speech recognition models for transcribing doctor patient conversation. We collected a large scale dataset of clinical conversations ($1…

cs.CL2017★ 3 cited

An online sequence-to-sequence model for noisy speech recognition

Chung-Cheng Chiu, Dieterich Lawson, Yuping Luo +4

Generative models have long been the dominant approach for speech recognition. The success of these models however relies on the use of sophisticated recipes and complicated machin…

cs.AI2017

Learning Hard Alignments with Variational Inference

Dieterich Lawson, Chung-Cheng Chiu, George Tucker +3

There has recently been significant interest in hard attention models for tasks such as object recognition, visual captioning and speech recognition. Hard attention can offer benef…