NiuTrans Submission for CCMT19 Quality Estimation Task. - Ziyang Wang; Hui Liu; Hexuan Chen; Kai Feng; Zeyang Wang; Bei Li; Chen Xu 008; Tong Xiao; Jingbo Zhu (CCMT, 2019)

Analysis of Back-Translation Methods for Low-Resource Neural Machine Translation. - Nuo Xu; Yinqiao Li; Chen Xu 008; Yanyang Li; Bei Li; Tong Xiao; Jingbo Zhu (NLPCC (2), 2019)

The NiuTrans Machine Translation Systems for WMT19. - Bei Li; Yinqiao Li; Chen Xu 008; Ye Lin; Jiqiang Liu; Hui Liu; Ziyang Wang; Yuhao Zhang; Nuo Xu; Zeyang Wang; Kai Feng; Hexuan Chen; et al. (WMT (2), 2019)

Dynamic Curriculum Learning for Low-Resource Neural Machine Translation. - Chen Xu 008; Bojie Hu; Yufan Jiang; Kai Feng; Zeyang Wang; Shen Huang; Qi Ju 002; Tong Xiao; Jingbo Zhu (COLING, 2020)

The NiuTrans System for the WMT20 Quality Estimation Shared Task. - Chi Hu; Hui Liu; Kai Feng; Chen Xu 008; Nuo Xu; Zefan Zhou; Shiqin Yan; Yingfeng Luo; Chenglong Wang 002; Xia Meng; Tong Xiao; Jingbo Zhu (WMT@EMNLP, 2020)

Stacked Acoustic-and-Textual Encoding: Integrating the Pre-trained Models into Speech Translation Encoders. - Chen Xu 008; Bojie Hu; Yanyang Li; Yuhao Zhang; Shen Huang; Qi Ju 002; Tong Xiao; Jingbo Zhu (ACL/IJCNLP (1), 2021)

The NiuTrans End-to-End Speech Translation System for IWSLT 2021 Offline Task. - Chen Xu 008; Xiaoqian Liu; Xiaowen Liu; Laohu Wang; Canan Huang; Tong Xiao; Jingbo Zhu (IWSLT, 2021)

Chinese Poetry Generation with Metrical Constraints. - Yingfeng Luo; Changliang Li; Canan Huang; Chen Xu 008; Xin Zeng; Binghao Wei; Tong Xiao; Jingbo Zhu (NLPCC (1), 2021)

Non-autoregressive neural machine translation with auxiliary representation fusion. - Quan Du; Kai Feng; Chen Xu 008; Tong Xiao; Jingbo Zhu (J. Intell. Fuzzy Syst., 2021)

The NiuTrans's Submission to the IWSLT22 English-to-Chinese Offline Speech Translation Task. - Yuhao Zhang; Canan Huang; Chen Xu 008; Xiaoqian Liu; Bei Li; Anxiang Ma; Tong Xiao; Jingbo Zhu (IWSLT@ACL, 2022)

Improving End-to-End Speech Translation by Leveraging Auxiliary Speech and Text Data. - Yuhao Zhang; Chen Xu 008; Bojie Hu; Chunliang Zhang; Tong Xiao; Jingbo Zhu (AAAI, 2023)

CTC-based Non-autoregressive Speech Translation. - Chen Xu 008; Xiaoqian Liu; Xiaowen Liu; Qingxuan Sun; Yuhao Zhang; Murun Yang; Qianqian Dong; Tom Ko; Mingxuan Wang; Tong Xiao; Anxiang Ma; Jingbo Zhu (ACL (1), 2023)

Bridging the Granularity Gap for Acoustic Modeling. - Chen Xu 008; Yuhao Zhang; Chengbo Jiao; Xiaoqian Liu; Chi Hu; Xin Zeng; Tong Xiao; Anxiang Ma; Huizhen Wang; Jingbo Zhu (ACL (Findings), 2023)

Modality Adaption or Regularization? A Case Study on End-to-End Speech Translation. - Yuchen Han 001; Chen Xu 008; Tong Xiao; Jingbo Zhu (ACL (2), 2023)

Rethinking and Improving Multi-task Learning for End-to-end Speech Translation. - Yuhao Zhang; Chen Xu 008; Bei Li; Hao Chen; Tong Xiao; Chunliang Zhang; Jingbo Zhu (EMNLP, 2023)

Recent Advances in Direct Speech-to-text Translation. - Chen Xu 008; Rong Ye; Qianqian Dong; Chengqi Zhao; Tom Ko; Mingxuan Wang; Tong Xiao; Jingbo Zhu (IJCAI, 2023)

Information Magnitude Based Dynamic Sub-sampling for Speech-to-text. - Yuhao Zhang; Chenghao Gao; Kaiqi Kou; Chen Xu 008; Tong Xiao; Jingbo Zhu (INTERSPEECH, 2023)

The NiuTrans End-to-End Speech Translation System for IWSLT23 English-to-Chinese Offline Task. - Yuchen Han 001; Xiaoqian Liu; Hao Chen; Yuhao Zhang; Chen Xu 008; Tong Xiao; Jingbo Zhu (IWSLT@ACL, 2023)

PolyVoice: Language Models for Speech to Speech Translation. - Qianqian Dong; Zhiying Huang; Qiao Tian 001; Chen Xu 008; Tom Ko; Yunlong Zhao 004; Siyuan Feng; Tang Li 001; Kexin Wang; Xuxin Cheng; Fengpeng Yue; Ye Bai; et al. (CoRR, 2023)

Beyond Traditional Threats: A Persistent Backdoor Attack on Federated Learning. - Tao Liu 038; Yuhang Zhang; Zhu Feng; Zhiqin Yang; Chen Xu 008; Dapeng Man; Wu Yang 001 (AAAI, 2024)

Revisiting Interpolation Augmentation for Speech-to-Text Generation. - Chen Xu 008; Jie Wang; Xiaoqian Liu; Qian Dong; Chunliang Zhang; Tong Xiao; JingBo Zhu; Dapeng Man; Wu Yang 001 (ACL (Findings), 2024)

Bridging the Gaps of Both Modality and Language: Synchronous Bilingual CTC for Speech Translation and Speech Recognition. - Chen Xu 008; Xiaoqian Liu; Erfeng He; Yuhao Zhang; Qianqian Dong; Tong Xiao; Jingbo Zhu; Dapeng Man; Wu Yang 001 (ICASSP, 2024)

Soft Alignment of Modality Space for End-to-End Speech Translation. - Yuhao Zhang; Kaiqi Kou; Bei Li; Chen Xu 008; Chunliang Zhang; Tong Xiao; Jingbo Zhu (ICASSP, 2024)

PolyVoice: Language Models for Speech to Speech Translation. - Qianqian Dong; Zhiying Huang; Qi Tian 001; Chen Xu 008; Tom Ko; Yunlong Zhao 004; Siyuan Feng; Tang Li 001; Kexin Wang; Xuxin Cheng; Fengpeng Yue; Ye Bai; et al. (ICLR, 2024)

Recent Advances in End-to-End Simultaneous Speech Translation. - Xiaoqian Liu; Guoqiang Hu; Yangfan Du; Erfeng He; Yingfeng Luo; Chen Xu 008; Tong Xiao; Jingbo Zhu (IJCAI, 2024)

Revisiting Interpolation Augmentation for Speech-to-Text Generation. - Chen Xu 008; Jie Wang; Xiaoqian Liu; Qianqian Dong; Chunliang Zhang; Tong Xiao; Jingbo Zhu; Dapeng Man; Wu Yang 001 (CoRR, 2024)

Act in Collusion: A Persistent Distributed Multi-Target Backdoor in Federated Learning. - Tao Liu 038; Wu Yang 001; Chen Xu 008; Jiguang Lv; Huanran Wang; Yuhang Zhang; Shuchun Xu; Dapeng Man (CoRR, 2024)

Collapsing Sequence-Level Data-Policy Coverage via Poisoning Attack in Offline Reinforcement Learning. - Xue Zhou; Dapeng Man; Chen Xu 008; Fanyi Zeng; Tao Liu 038; Huan Wang; Shucheng He; Chaoyang Gao; Wu Yang 001 (UAI, 2025)

A lightweight secret-sharing-based defense against model poisoning attacks in privacy-preserving federated learning. - Hengheng Xiong; Jiguang Lv; Dapeng Man; Yukun Zhu; Tao Liu 038; Huanran Wang; Chen Xu 008; Wu Yang 001 (Comput. Commun., 2025)

FLoV2T: A fine-grained malicious traffic classification method based on federated learning for AIoT. - Fanyi Zeng; Chen Xu 008; Dapeng Man; Junhui Jiang; Wu Yang 001 (Comput. Commun., 2025)