Ruchao Fan | DeepAI

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∙ 04/15/2023

A CTC Alignment-based Non-autoregressive Transformer for End-to-end Automatic Speech Recognition

Recently, end-to-end models have been widely used in automatic speech re...

0 Ruchao Fan, et al. ∙

∙ 10/16/2022

Acoustic-aware Non-autoregressive Spell Correction with Mask Sample Decoding

Masked language model (MLM) has been widely used for understanding tasks...

0 Ruchao Fan, et al. ∙

∙ 06/16/2022

DRAFT: A Novel Framework to Reduce Domain Shifting in Self-supervised Learning and Its Application to Children's ASR

Self-supervised learning (SSL) in the pretraining stage using un-annotat...

0 Ruchao Fan, et al. ∙

∙ 02/24/2022

Towards Better Meta-Initialization with Task Augmentation for Kindergarten-aged Speech Recognition

Children's automatic speech recognition (ASR) is always difficult due to...

0 Yunzheng Zhu, et al. ∙

∙ 02/19/2022

LPC Augment: An LPC-Based ASR Data Augmentation Algorithm for Low and Zero-Resource Children's Dialects

This paper proposes a novel linear prediction coding-based data aug-ment...

0 Alexander Johnson, et al. ∙

∙ 06/18/2021

Low Resource German ASR with Untranscribed Data Spoken by Non-native Children – INTERSPEECH 2021 Shared Task SPAPL System

This paper describes the SPAPL system for the INTERSPEECH 2021 Challenge...

0 Jinhan Wang, et al. ∙

∙ 06/18/2021

An Improved Single Step Non-autoregressive Transformer for Automatic Speech Recognition

Non-autoregressive mechanisms can significantly decrease inference time ...

0 Ruchao Fan, et al. ∙

∙ 02/18/2021

Fundamental Frequency Feature Normalization and Data Augmentation for Child Speech Recognition

Automatic speech recognition (ASR) systems for young children are needed...

0 Gary Yeung, et al. ∙

∙ 02/12/2021

Bi-APC: Bidirectional Autoregressive Predictive Coding for Unsupervised Pre-training and Its Application to Children's ASR

We present a bidirectional unsupervised model pre-training (UPT) method ...

0 Ruchao Fan, et al. ∙

∙ 10/28/2020

CASS-NAT: CTC Alignment-based Single Step Non-autoregressive Transformer for Speech Recognition

We propose a CTC alignment-based single step non-autoregressive transfor...

0 Ruchao Fan, et al. ∙

∙ 08/08/2020

Exploring the Use of an Unsupervised Autoregressive Model as a Shared Encoder for Text-Dependent Speaker Verification

In this paper, we propose a novel way of addressing text-dependent autom...

0 Vijay Ravi, et al. ∙

∙ 11/01/2019

Improving Generalization of Transformer for Speech Recognition with Parallel Schedule Sampling and Relative Positional Embedding

Transformer showed promising results in many sequence to sequence transf...

0 Pan Zhou, et al. ∙

∙ 11/13/2018

An Online Attention-based Model for Speech Recognition

Attention-based end-to-end (E2E) speech recognition models such as Liste...

0 Ruchao Fan, et al. ∙

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