| 2026 | AAAI | LLaVA-UHD v2: Exploiting Hierarchical Vision Granularity in MLLMs via Inverse Semantic Pyramid. | Yipeng Zhang, Yifan Liu, Zonghao Guo, Yidan Zhang, Xuesong Yang, Xiaoying Zhang, Chi Chen, Jun Song, Yuan Yao, Tat-Seng Chua, Maosong Sun |
| 2026 | ACL | EchoMLLM: Incentivizing Echocardiographic Video Understanding with Keyframe Grounding and Report Generation. | Heyu Huang, Wanran Sun, Chi Chen, Bo Chen, Zonghao Guo, Yuhua Li, Ruixuan Li, Kunlun He, Maosong Sun |
| 2026 | ACL | MUSEG: Reinforcing Video Temporal Understanding via Timestamp-Aware Multi-Segment Grounding. | Fuwen Luo, Shengfeng Lou, Chi Chen, Ziyue Wang, Chenliang Li, Weizhou Shen, Jiyue Guo, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Yang Liu |
| 2026 | ACL | RSMeM: Knowledge-Enhanced Memory Evolution for Remote Sensing Agents with Systematic Evaluation. | Bingxian Wu, Yu Zhang, Zonghao Guo, Tang Liu, Chen Qian, Yuxiang Lu, Xingbo Du, Yanghao Li, Yidan Zhang, Chi Chen, Ling Yao, Chenghu Zhou, Maosong Sun |
| 2026 | ACL | You Can Have a Second Chance: Unbiased and Multi-bit Watermarking for Diffusion Language Models with Regret-based Remasking. | Ke Yang, Dongyang Liang, Jing Yu, Shuguang Yuan, Chi Chen |
| 2026 | ACL | Knowledge-Infused Multi-Bit Watermarking for RAG Knowledge Bases. | Ke Yang, Shuguang Yuan, Jing Yu, Chi Chen |
| 2026 | ISCAS | Federated LoRA with Fixed Orthogonal Basis and Dimension-wise Aggregation. | Jiankun Liu, Qi Li, Xiaoyan Gu, Jing Yu, Chi Chen, Weiping Wang |
| 2025 | ACL | Migician: Revealing the Magic of Free-Form Multi-Image Grounding in Multimodal Large Language Models. | You Li, Heyu Huang, Chi Chen, Kaiyu Huang, Chao Huang, Zonghao Guo, Zhiyuan Liu, Jinan Xu, Yuhua Li, Ruixuan Li, Maosong Sun |
| 2025 | ACL | ActiView: Evaluating Active Perception Ability for Multimodal Large Language Models. | Ziyue Wang, Chi Chen, Fuwen Luo, Yurui Dong, Yuanchi Zhang, Yuzhuang Xu, Xiaolong Wang, Peng Li, Yang Liu |
| 2025 | ACL | ChartCoder: Advancing Multimodal Large Language Model for Chart-to-Code Generation. | Xuanle Zhao, Xianzhen Luo, Qi Shi, Chi Chen, Shuo Wang, Zhiyuan Liu, Maosong Sun |
| 2025 | ACL | ChartEdit: How Far Are MLLMs From Automating Chart Analysis? Evaluating MLLMs' Capability via Chart Editing. | Xuanle Zhao, Xuexin Liu, Haoyue Yang, Xianzhen Luo, Fanhu Zeng, Jianling Li, Qi Shi, Chi Chen |
| 2025 | CSCWD | PSDMQ: A Parallel Method for Shortest Distances Multi-Querying on Encrypted Graph. | Xiaotong Dong, Xiaojie Zhu, Chi Chen, Yong Li, Weiping Wang |
| 2025 | CVPR | AdaMMS: Model Merging for Heterogeneous Multimodal Large Language Models with Unsupervised Coefficient Optimization. | Yiyang Du, Xiaochen Wang, Chi Chen, Jiabo Ye, Yiru Wang, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Zhifang Sui, Maosong Sun, Yang Liu |
| 2025 | DASFAA | TSALockMark: An Asymmetric and Robust Watermarking Scheme for Relational Databases with Distortion Constraints. | Ke Yang, Shuguang Yuan, Jing Yu, Zhaochen Li, Yuyang Wang, Chi Chen |
| 2025 | EMNLP | AgentCPM-GUI: Building Mobile-Use Agents with Reinforcement Fine-Tuning. | Zhong Zhang, Yaxi Lu, Yikun Fu, Yupeng Huo, Shenzhi Yang, Yesai Wu, Han Si, Xin Cong, Haotian Chen, Yankai Lin, Jie Xie, Wei Zhou, Wang Xu, Yuanheng Zhang, Zhou Su, Zhongwu Zhai, Xiaoming Liu, Yudong Mei, Jianming Xu, Hongyan Tian, Chongyi Wang, Chi Chen, Yuan Yao, Zhiyuan Liu, Maosong Sun |
| 2025 | EMNLP | Think in Safety: Unveiling and Mitigating Safety Alignment Collapse in Multimodal Large Reasoning Model. | Xinyue Lou, You Li, Jinan Xu, Xiangyu Shi, Chi Chen, Kaiyu Huang |
| 2025 | ICASSP | Dual-Frequency Spatio-Temporal Phase Unwrapping. | Shuo Du, Qin Zou, Chi Chen, Bisheng Yang |
| 2025 | ICCV | How Do Multimodal Large Language Models Handle Complex Multimodal Reasoning? Placing Them in an Extensible Escape Game. | Ziyue Wang, Yurui Dong, Fuwen Luo, Minyuan Ruan, Zhili Cheng, Chi Chen, Peng Li, Yang Liu |
| 2025 | ICCV | Jailbreaking Multimodal Large Language Models via Shuffle Inconsistency. | Shiji Zhao, Ranjie Duan, Fengxiang Wang, Chi Chen, Caixin Kang, Shouwei Ruan, Jialing Tao, Yuefeng Chen, Hui Xue, Xingxing Wei |
| 2025 | ICDE | CrossEM: A Prompt Tuning Framework for Cross-Modal Entity Matching. | Qin Yuan, Ye Yuan, Zhenyu Wen, Chi Chen, Guoren Wang |
| 2025 | IJCNN | Language Models Understand Themselves Better: A Zero-Shot AI-Generated Text Detection Method via Reading and Writing. | Jinao Huang, Chuang Zhang, Tingwen Liu, Quangang Li, Taoyu Su, Chi Chen, Yulin Li |
| 2025 | ISCC | MSAnony: A dynamic anonymization algorithm supporting on-demand update through Merging and Split. | Yulin Yuan, Shuguang Yuan, Jing Yu, Chi Chen |
| 2025 | KDD | An Efficient White-box LLM Watermarking for IP Protection on Online Market Platforms. | Shuguang Yuan, Xingyu Su, Peizhuo Lv, Weiji Xue, Jing Yu, Xiaojie Zhu, Chi Chen |
| 2025 | RAID | Re-examine Federated Rank Learning: Analyzing Its Robustness Against Poisoning Attacks. | Xiaofei Huang, Xiaojie Zhu, Chi Chen, Paulo Esteves Verssimo |
| 2025 | TrustCom | TSDAs: Enhanced Statistics-Based Query Recovery in Dynamic Searchable Symmetric Encryption via Probabilistic Modeling. | Yikang Fan, Xiaojie Zhu, Chi Chen, Yong Li |
| 2025 | TrustCom | SafeMLLM: Extending Safety Alignment from Single-Modal LLMs to Multimodal LLMs. | Di Jiang, Xiaojie Zhu, Chi Chen |
| 2024 | ACL | Model Composition for Multimodal Large Language Models. | Chi Chen, Yiyang Du, Zheng Fang, Ziyue Wang, Fuwen Luo, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Maosong Sun, Yang Liu |
| 2024 | ACL | CODIS: Benchmarking Context-dependent Visual Comprehension for Multimodal Large Language Models. | Fuwen Luo, Chi Chen, Zihao Wan, Zhaolu Kang, Qidong Yan, Yingjie Li, Xiaolong Wang, Siyu Wang, Ziyue Wang, Xiaoyue Mi, Peng Li, Ning Ma, Maosong Sun, Yang Liu |
| 2024 | ACL | Browse and Concentrate: Comprehending Multimodal Content via Prior-LLM Context Fusion. | Ziyue Wang, Chi Chen, Yiqi Zhu, Fuwen Luo, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Maosong Sun, Yang Liu |
| 2024 | DSN | PagPassGPT: Pattern Guided Password Guessing via Generative Pretrained Transformer. | Xingyu Su, Xiaojie Zhu, Yang Li, Yong Li, Chi Chen, Paulo Jorge Esteves Verssimo |
| 2024 | DSN | Goldfish: An Efficient Federated Unlearning Framework. | Houzhe Wang, Xiaojie Zhu, Chi Chen, Paulo Jorge Esteves Verssimo |
| 2024 | ICICS | Don't Abandon the Primary Key: A High-Synchronization and Robust Virtual Primary Key Scheme for Watermarking Relational Databases. | Ke Yang, Shuguang Yuan, Jing Yu, Yuyang Wang, Tengfei Yang, Chi Chen |
| 2024 | ICONIP | XFusion: Cross-Attention Transformer for Multi-focus Image Fusion. | Shouxi Zhao, Tianren Zhang, Qin Zou, Chi Chen, Zhongyuan Wang |
| 2024 | ICPR | One-Factor Cancelable Biometric Template Protection Scheme for Real-Valued Features. | Ruoqi Zhang, Peisong Shen, Kewei Lv, Chi Chen |
| 2024 | ISPA | GPSSE: A GPU-Accelerated Dynamic SSE Scheme with Efficient Batch Updating. | Jiancong Zhou, Xiaojie Zhu, Yong Li, Shuguang Yuan, Chi Chen |
| 2023 | ACL | Weakly Supervised Vision-and-Language Pre-training with Relative Representations. | Chi Chen, Peng Li, Maosong Sun, Yang Liu |
| 2023 | EMNLP | Filling the Image Information Gap for VQA: Prompting Large Language Models to Proactively Ask Questions. | Ziyue Wang, Chi Chen, Peng Li, Yang Liu |
| 2022 | EMNLP | End-to-End Unsupervised Vision-and-Language Pre-training with Referring Expression Matching. | Chi Chen, Peng Li, Maosong Sun, Yang Liu |
| 2022 | ICICS | Secure Sketch and Fuzzy Extractor with Imperfect Randomness: An Information-Theoretic Study. | Kaini Chen, Peisong Shen, Kewei Lv, Chi Chen |
| 2022 | ICPR | A Secure and Practical Sample-then-lock Scheme for Iris Recognition. | Feng Zhu, Peisong Shen, Kaini Chen, Yucheng Ma, Chi Chen |
| 2022 | KDD | EXTR: Click-Through Rate Prediction with Externalities in E-Commerce Sponsored Search. | Chi Chen, Hui Chen, Kangzhi Zhao, Junsheng Zhou, Li He, Hongbo Deng, Jian Xu, Bo Zheng, Yong Zhang, Chunxiao Xing |
| 2022 | TrustCom | An Attribute-attack-proof Watermarking Technique for Relational Database. | Shuguang Yuan, Chi Chen, Ke Yang, Tengfei Yang, Jing Yu |
| 2021 | ACL | Mask-Align: Self-Supervised Neural Word Alignment. | Chi Chen, Maosong Sun, Yang Liu |
| 2021 | ISCC | VoFSQ: An Efficient File-Sharing Interactive Verification Protocol. | Shuai Su, Fangyuan Yuan, Yulin Yuan, Li Zeng, Chi Chen |
| 2020 | DASFAA | Verify a Valid Message in Single Tuple: A Watermarking Technique for Relational Database. | Shuguang Yuan, Jing Yu, Peisong Shen, Chi Chen |
| 2019 | ISADS | A double-blockchains based Digital Archives Management Framework and Implementation. | Wenxing Lin, Jinquan Zuo, Shuai Su, Chi Chen |
| 2019 | KDD | Investment Behaviors Can Tell What Inside: Exploring Stock Intrinsic Properties for Stock Trend Prediction. | Chi Chen, Li Zhao, Jiang Bian, Chunxiao Xing, Tie-Yan Liu |
| 2019 | SecureComm | A Performance-Optimization Method for Reusable Fuzzy Extractor Based on Block Error Distribution of Iris Trait. | Feng Zhu, Peisong Shen, Chi Chen |
| 2018 | ISM | A Robust Iris Segmentation Using Fully Convolutional Network with Dilated Convolutions. | Yuting Yang, Peisong Shen, Chi Chen |
| 2017 | ITC | Highly reliable and low-cost symbiotic IOT devices and systems. | Bing-Yang Lin, Hsin-Wei Hung, Shu-Mei Tseng, Chi Chen, Cheng-Wen Wu |
| 2017 | WISE | When Will a Repost Cascade Settle Down? | Chi Chen, Hongliang Tian, Jie Tang, Chunxiao Xing |
| 2017 | SecureComm | Privacy-Preserving Relevance Ranking Scheme and Its Application in Multi-keyword Searchable Encryption. | Peisong Shen, Chi Chen, Xiaojie Zhu |
| 2014 | INFOCOM | A hierarchical clustering method for big data oriented ciphertext search. | Chi Chen, Xiaojie Zhu, Peisong Shen, Jiankun Hu |
| 2013 | CHI | Wonder album: cultural awareness through knowledge creation. | Chi Chen, Jared M. Forney, Michael C. Moreau, Michael D. Stallings |
| 2011 | ICPP | On the QoS of Offline Download in Retrieving Peer-Side File Resource. | Yuanjian Xing, Zhi Yang, Chi Chen, Jilong Xue, Yafei Dai |
| 2006 | MDM | Processed Data Collection using Opportunistic Routing in Location Aware Wireless Sensor Networks. | Chi Chen, Demet Aksoy, Tufan Demir |
| 2004 | MOBICOM | Empirical determination of channel characteristics for DSRC vehicle-to-vehicle communication. | Vikas Taliwal, Daniel Jiang, Heiko Mangold, Chi Chen, Raja Sengupta |