[1]  Changyi Ma¹; Runsheng Yu¹; Xiao Chen; Youzhi Zhang; Zhen Lei. A Low-Rank Perspective on Similarity Matrix Completion. (TKDE, 2026, CCF A)

[2] Rong Feng; Haohan Zhao; Shiqin Tang; Geng Liu; Song Lai; Meng Wang; Shuxin Zhuang; Yuqi Zha; Changyi Ma*; Runsheng Yu *. Lookahead-GCG: Improving Multi-Model Gradient-Based Jailbreaking Attacks via Nesterov Momentum Forty-Third International Conference on Machine Learning, Seoul, South Korea. (ICML 2026, CCF A)

[3] Song Lai ¹; Changyi Ma ¹; Fei Zhu; Zhe Zhao; Xi Lin; Gaofeng Meng; Qingfu Zhang; Gradient- Guided Epsilon Constraint Method for Online Continual Learning, The Thirty-ninth Annual Conference on Neural Information Processing Systems, USA (Neurips 2025, CCF A) .

[4] Xiao Chen¹; Changyi Ma¹; Wenqi Fan; Zhaoxiang Zhang; Qing Li. C2KD: Cross-layer and Cross-head Knowledge Distillation for Small Language Model-based Recommendation (ACL Findings, 2025).

[5] Changyi Ma ¹; Rushing Yu ¹; Youzhi Zhang. A Fast Similarity Matrix Calibration Method with Incomplete Query, Proceedings of the ACM Web Conference 2024 (TheWebConf 2024, CCF A).

[6] Changyi Ma; Xuan Song. Similarity Search with Data Missing, ACM Transactions on Intelligent Systems and Technology, 2023 (TIST 2023, JCR Q1) .

[7] Changyi Ma; Fangchen Yu; Yueyao Yu; Wenye Li. Learning Sparse Binary Code for Maximum Inner Product Search, ACM Conference on Information and Knowledge Management, Virtual Event, QLD, Australia, 2021 (CIKM 2021, CCF B, Best Short Paper Finalist ).

[8] Changyi Ma; Chonglin Gu; Wenye Li; Shuguang Cui. Large-scale Image Retrieval with Sparse Binary Projections, 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval, Xi'an, China, 2020 (SIGIR 2020, CCF A, Oral).