Publications
2025
DecEx-RAG: Boosting Agentic Retrieval-Augmented Generation with Decision and Execution Optimization via Process Supervision
Yongqi Leng, Yikun Lei, Xikai Liu, Meizhi Zhong, Bojian Xiong, Yurong Zhang, Yan Gao, Yao Hu, Deyi Xiong
Think-Search-Patch: A Retrieval-Augmented Reasoning Framework for Repository-Level Code Repair
Bojian Xiong, Yikun Lei, Xikai Liu, Shaowei Zhang, Pengyun Zhu, Yan Liu, Yongqi Leng, Ling Shi, Meizhi Zhong, Yurong Zhang, Yan Gao, Yao Hu, Deyi Xiong
ZigZagKV: Dynamic KV Cache Compression for Long-context Modeling based on Layer Uncertainty
Meizhi Zhong, Xikai Liu, Chen Zhang, Yikun Lei, Yan Gao, Yao Hu, Kehai Chen, Min Zhang
Understanding the RoPE Extensions of Long-Context LLMs: An Attention Perspective
Meizhi Zhong, Chen Zhang, Yikun Lei, Xikai Liu, Yan Gao, Yao Hu, Kehai Chen, Min Zhang
2024
FuxiTranyu: A Multilingual Large Language Model Trained with Balanced Data
Haoran Sun, Renren Jin, Shaoyang Xu, Leiyu Pan, Supryadi, Menglong Cui, Jiangcun Du, Yikun Lei, Lei Yang, Ling Shi, Juesi Xiao, Shaolin Zhu, Deyi Xiong
End-to-End Speech Translation with Mutual Knowledge Distillation
Hao Wang, Zhengshan Xue, Yikun Lei, Deyi Xiong
Regularizing Cross-Attention Learning for End-to-End Speech Translation with ASR and MT Attention Matrices
Xiaohu Zhao, Haoran Sun, Yikun Lei, Deyi Xiong
2023
CKDST: Comprehensively and Effectively Distill Knowledge from Machine Translation to End-to-End Speech Translation
Yikun Lei, Zhengshan Xue, Xiaohu Zhao, Haoran Sun, Shaolin Zhu, Xiaodong Lin, Deyi Xiong
PEIT: Bridging the Modality Gap with Pre-trained Models for End-to-End Image Translation
Shaolin Zhu, Shangjie Li, Yikun Lei, Deyi Xiong
Towards a Deep Understanding of Multilingual End-to-End Speech Translation
Haoran Sun, Xiaohu Zhao, Yikun Lei, Shaolin Zhu, Deyi Xiong
CCSRD: Content-Centric Speech Representation Disentanglement Learning for End-to-End Speech Translation
Xiaohu Zhao, Haoran Sun, Yikun Lei, Shaolin Zhu, Deyi Xiong
2022
CoDoNMT: Modeling Cohesion Devices for Document-Level Neural Machine Translation
Yikun Lei, Yuqi Ren, Deyi Xiong
Multilingual Neural Machine Transliteration with Adaptive Segmentation Schemes
Haoran Sun, Yikun Lei, Deyi Xiong