Search Results for author: Jinchuan Tian

Found 13 papers, 6 papers with code

AutoPrep: An Automatic Preprocessing Framework for In-the-Wild Speech Data

no code implementations25 Sep 2023 Jianwei Yu, Hangting Chen, Yanyao Bian, Xiang Li, Yi Luo, Jinchuan Tian, Mengyang Liu, Jiayi Jiang, Shuai Wang

To address this issue, we introduce an automatic in-the-wild speech data preprocessing framework (AutoPrep) in this paper, which is designed to enhance speech quality, generate speaker labels, and produce transcriptions automatically.

Automatic Speech Recognition Speech Enhancement +3

Bayes Risk Transducer: Transducer with Controllable Alignment Prediction

1 code implementation19 Aug 2023 Jinchuan Tian, Jianwei Yu, Hangting Chen, Brian Yan, Chao Weng, Dong Yu, Shinji Watanabe

While the vanilla transducer does not have a prior preference for any of the valid paths, this work intends to enforce the preferred paths and achieve controllable alignment prediction.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Bayes risk CTC: Controllable CTC alignment in Sequence-to-Sequence tasks

no code implementations14 Oct 2022 Jinchuan Tian, Brian Yan, Jianwei Yu, Chao Weng, Dong Yu, Shinji Watanabe

Besides predicting the target sequence, a side product of CTC is to predict the alignment, which is the most probable input-long sequence that specifies a hard aligning relationship between the input and target units.

LAE: Language-Aware Encoder for Monolingual and Multilingual ASR

1 code implementation5 Jun 2022 Jinchuan Tian, Jianwei Yu, Chunlei Zhang, Chao Weng, Yuexian Zou, Dong Yu

Experiments conducted on Mandarin-English code-switched speech suggest that the proposed LAE is capable of discriminating different languages in frame-level and shows superior performance on both monolingual and multilingual ASR tasks.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Speaker-Aware Mixture of Mixtures Training for Weakly Supervised Speaker Extraction

no code implementations15 Apr 2022 Zifeng Zhao, Rongzhi Gu, Dongchao Yang, Jinchuan Tian, Yuexian Zou

Dominant researches adopt supervised training for speaker extraction, while the scarcity of ideally clean corpus and channel mismatch problem are rarely considered.

Domain Adaptation

Integrating Lattice-Free MMI into End-to-End Speech Recognition

1 code implementation29 Mar 2022 Jinchuan Tian, Jianwei Yu, Chao Weng, Yuexian Zou, Dong Yu

However, the effectiveness and efficiency of the MBR-based methods are compromised: the MBR criterion is only used in system training, which creates a mismatch between training and decoding; the on-the-fly decoding process in MBR-based methods results in the need for pre-trained models and slow training speeds.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Layer Reduction: Accelerating Conformer-Based Self-Supervised Model via Layer Consistency

no code implementations8 Apr 2021 Jinchuan Tian, Rongzhi Gu, Helin Wang, Yuexian Zou

Transformer-based self-supervised models are trained as feature extractors and have empowered many downstream speech tasks to achieve state-of-the-art performance.

speech-recognition Speech Recognition

A Random Gossip BMUF Process for Neural Language Modeling

no code implementations19 Sep 2019 Yiheng Huang, Jinchuan Tian, Lei Han, Guangsen Wang, Xingcheng Song, Dan Su, Dong Yu

One important challenge of training an NNLM is to leverage between scaling the learning process and handling big data.

Language Modelling speech-recognition +1

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