Xu Chen

22 papers A* 5A 6Journal 7Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
Energy-Efficient Velocity Control With State Augmentation for Autonomous Vehicles.
IEEE Trans. Knowl. Data Eng.
Yuyang Xia, Shuncheng Liu, Xu Chen, Yan Zhao, Han Su, Xiaofang Zhou, Kai Zheng
2026 J jnl
LEON
VLDB J.
Xu Chen, Ximu Zeng, Yuze Wang, Zibo Liang, Kai Zeng, Han Su, Kai Zheng
2025 A* conf
LIRA: A Learning-based Query-aware Partition Framework for Large-scale ANN Search.
WWW
Ximu Zeng, Liwei Deng, Penghao Chen, Xu Chen, Han Su, Kai Zheng
2025 J jnl
LIRA: A Learning-based Query-aware Partition Framework for Large-scale ANN Search.
CoRR
Ximu Zeng, Liwei Deng, Penghao Chen, Xu Chen, Han Su, Kai Zheng
2025 J jnl
Optimizing Block Skipping for High-Dimensional Data with Learned Adaptive Curve.
Proc. ACM Manag. Data
Xu Chen, Shuncheng Liu, Tong Yuan, Tao Ye, Kai Zeng, Han Su, Kai Zheng
2024 A conf
A Cause-Focused Query Optimizer Alert System.
CIKM
Runfan Ye, Zibo Liang, Xu Chen, Shuncheng Liu, Kai Zheng
2024 J jnl
Comfort-Aware Lane Change Planning With Exit Strategy for Autonomous Vehicle.
IEEE Trans. Knowl. Data Eng.
Shuncheng Liu, Xu Chen, Yan Zhao, Han Su, Xiaofang Zhou, Kai Zheng
2024 A* conf
DACE: A Database-Agnostic Cost Estimator.
ICDE
Zibo Liang, Xu Chen, Yuyang Xia, Runfan Ye, Haitian Chen, Jiandong Xie, Kai Zheng
2024 — conf
FAITH: A Fast, Accurate, and Lightweight Database-Agnostic Learned Cost Model.
DASFAA (Workshops)
Waner Li, Xu Chen, Zibo Liang, Runfan Ye, Ruyi Lai, Siying Yue, Qinyuan Su, Kai Zheng, Han Su, Shaozhi Wu
2024 A conf
Towards Online and Safe Configuration Tuning with Semi-supervised Anomaly Detection.
CIKM
Haitian Chen, Xu Chen, Zibo Liang, Xiushi Feng, Jiandong Xie, Han Su, Kai Zheng
2023 J jnl
BASE: Bridging the Gap between Cost and Latency for Query Optimization.
Proc. VLDB Endow.
Xu Chen, Zhen Wang, Shuncheng Liu, Yaliang Li, Kai Zeng, Bolin Ding, Jingren Zhou, Han Su, Kai Zheng
2023 A* conf
Efficient Cardinality and Cost Estimation with Bidirectional Compressor-based Ensemble Learning.
ICDM
Zibo Liang, Xu Chen, Yan Zhao, Jiandong Xie, Kai Zeng, Kai Zheng
2023 A* conf
Impact-aware Maneuver Decision with Enhanced Perception for Autonomous Vehicle.
ICDE
Shuncheng Liu, Yuyang Xia, Xu Chen, Jiandong Xie, Han Su, Kai Zheng
2023 J jnl
LEON: A New Framework for ML-Aided Query Optimization.
Proc. VLDB Endow.
Xu Chen, Haitian Chen, Zibo Liang, Shuncheng Liu, Jinghong Wang, Kai Zeng, Han Su, Kai Zheng
2022 — conf
Astral: An Autoencoder-Based Model for Pedestrian Trajectory Prediction of Variable-Length.
DASFAA (Workshops)
Yupeng Diao, Yiteng Su, Ximu Zeng, Xu Chen, Shuncheng Liu, Han Su
2022 A* conf
Efficient Join Order Selection Learning with Graph-based Representation.
KDD
Jin Chen, GuanYu Ye, Yan Zhao, Shuncheng Liu, Liwei Deng, Xu Chen, Rui Zhou, Kai Zheng
2022 A conf
Efficient Learning with Pseudo Labels for Query Cost Estimation.
CIKM
Shuncheng Liu, Xu Chen, Yan Zhao, Jin Chen, Rui Zhou, Kai Zheng
2022 A conf
HeGA: Heterogeneous Graph Aggregation Network for Trajectory Prediction in High-Density Traffic.
CIKM
Shuncheng Liu, Xu Chen, Ziniu Wu, Liwei Deng, Han Su, Kai Zheng
2022 A conf
RISE: A Velocity Control Framework with Minimal Impacts based on Reinforcement Learning.
CIKM
Yuyang Xia, Shuncheng Liu, Xu Chen, Zhi Xu, Kai Zheng, Han Su
2022 — conf
TSummary: A Traffic Summarization System Using Semantic Words.
DASFAA (Workshops)
Xu Chen, Ximu Zeng, Shuncheng Liu, Zhi Xu, Yuyang Xia, Ruyi Lai, Han Su
2021 A conf
PATROL: A Velocity Control Framework for Autonomous Vehicle via Spatial-Temporal Reinforcement Learning.
CIKM
Zhi Xu, Shuncheng Liu, Ziniu Wu, Xu Chen, Kai Zeng, Kai Zheng, Han Su
2021 — conf
SCSG Attention: A Self-centered Star Graph with Attention for Pedestrian Trajectory Prediction.
DASFAA (1)
Xu Chen, Shuncheng Liu, Zhi Xu, Yupeng Diao, Shaozhi Wu, Kai Zheng, Han Su