I am a PhD student at the School of Cyberspace Security, BUPT, working on multimodal models and image forensics. My research focuses on generalizable AI-generated content detection, lightweight cross-domain adaptation, and multimodal learning strategies.
FinCPRG: A Bidirectional Generation Pipeline for Hierarchical Queries and Rich Relevance in Financial Chinese Passage Retrieval
Xuan Xu, Beilin Chu, Qinhong Lin, Yixiao Zhong, Fufang Wen, Jiaqi Liu, Binjie Fei, Yu Li*, Zhongliang Yang*, Linna Zhou*
ECML-PKDD, 2025
FinBERT2: A Specialized Bidirectional Encoder for Bridging the Gap in Finance-Specific Deployment of Large Language Models
Xuan Xu, Fufang Wen, Beilin Chu, Zhibing Fu, Qinhong Lin, Jiaqi Liu, Binjie Fei, Yu Li*, Linna Zhou*, Zhongliang Yang*
KDD, 2025
FIRE: Robust Detection of Diffusion-Generated Images via Frequency-Guided Reconstruction Error
Beilin Chu, Xuan Xu, Xin Wang, Yufei Zhang, Weike You*, Linna Zhou
CVPR, 2025
Reduced Spatial Dependency for More General Video-level Deepfake Detection
Beilin Chu, Xuan Xu, Yufei Zhang, Weike You*, Linna Zhou
ICASSP, 2025
Partial Reconstruction Error for Deepfake Detection
Yufei Zhang, Zheling Meng, Bo Peng, Jing Dong*, Beilin Chu, Wei Wang
ICASSP, 2025
SHIELD: A Specialized Dataset for Hybrid Blind Forensics of World Leaders
Qingran Lin, Xiang Li, Beilin Chu, Renying Wang, Xianhao Chen, Yuzhe Mao, Zhen Yang, Linna Zhou, Weike You*
ICDF2C, 2023
Protecting World Leader using Facial Speaking Pattern against Deepfakes
Beilin Chu, Weike You, Zhen Yang*, Linna Zhou, Renying Wang
IEEE SPL, 2022
Fake Face Images Detection and Identification of Celebrities Based on Semantic Segmentation
Renying Wang, Zhen Yang*, Weike You, Linna Zhou, Beilin Chu
IEEE SPL, 2022
