Yuanjun Liu

📍 Soochow University, Suzhou, China

🌟 Spatial Data Mining, Privacy Protection

Publications

Chaowei He, Yuanjun Liu, Qingzhi Ma, Shenyuan Ren, Xizhao Luo, Lei Zhao, An Liu. Forgetting by Pruning: Data Deletion in Join Cardinality Estimation. AAAI 2026. paper, code.

Yuanjun Liu, Guanfeng Liu, Qingzhi Ma, Zhixu Li, Lei Zhao, An Liu. GPE: Global Position Embedding for Trajectory Similarity Computation. KDD 2025: 1927-1938. paper, code.

Yuanjun Liu, Guanfeng Liu, Qingzhi Ma, Zhixu Li, Shiting Wen, Lei Zhao, An Liu. KMCT: k-Means Clustering of Trajectories Efficiently in Location-Based Services. CIKM 2024: 1523-1532. paper, code.
Yuanjun Liu, Zhengcao Zhang, Jianfeng Qu, Guanfeng Liu, An Liu. Beyond SweepLine: Efficient MaxRS Queries over Inaccurate Location Data. DASFAA (1) 2024: 119-135. paper, code.
Hongchen Xue, Qingzhi Ma, Guanfeng Liu, Jianfeng Qu, Yuanjun Liu, An Liu. CLR2G: Cross modal Contrastive Learning on Radiology Report Generation. CIKM 2024: 2742-2752. paper.
Gongzhen Hu, Yuanjun Liu, Xiabing Zhou, Min Zhang. Improving Aspect-Based Sentiment Analysis via Tuple-Order Learning. ECAI 2024: 3972-3979. paper.

Yuanjun Liu, An Liu, Guanfeng Liu, Zhixu Li, Lei Zhao. Towards Effective Trajectory Similarity Measure in Linear Time. DASFAA (1) 2023: 283-299. paper, code.

Liping Sun, Xiaoqing Liu, Yuanjun Liu, Tao Wang, Liangmin Guo, Xiaoyao Zheng, Yonglong Luo. A novel deep recommend model based on rating matrix and item attributes. J. Intell. Inf. Syst., 2021, 57(2): 295-319. paper
Mengting Wu, Liping Sun, Yuanjun Liu, Zhaoyan, Hu, Yannian, Zhao, Yonglong, Luo. K-anonymity method based on restrained clustering for privacy preservation. Computer Engineering And Design, 2021, 42(3): 607-613. paper.