Xu Chen

According to our database, Xu Chen authored at least 16 papers between 2021 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Comfort-Aware Lane Change Planning With Exit Strategy for Autonomous Vehicle.

Shuncheng Liu, Xu Chen, Yan Zhao, Han Su, Xiaofang Zhou, Kai Zheng

IEEE Trans. Knowl. Data Eng., July, 2024

DACE: A Database-Agnostic Cost Estimator.

Zibo Liang, Xu Chen, Yuyang Xia, Runfan Ye, Haitian Chen, Jiandong Xie, Kai Zheng

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

A Cause-Focused Query Optimizer Alert System.

Runfan Ye, Zibo Liang, Xu Chen, Shuncheng Liu, Kai Zheng

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

Towards Online and Safe Configuration Tuning with Semi-supervised Anomaly Detection.

Haitian Chen, Xu Chen, Zibo Liang, Xiushi Feng, Jiandong Xie, Han Su, Kai Zheng

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

BASE: Bridging the Gap between Cost and Latency for Query Optimization.

Xu Chen, Zhen Wang, Shuncheng Liu, Yaliang Li, Kai Zeng, Bolin Ding, Jingren Zhou, Han Su, Kai Zheng

Proc. VLDB Endow., 2023

LEON: A New Framework for ML-Aided Query Optimization.

Xu Chen, Haitian Chen, Zibo Liang, Shuncheng Liu, Jinghong Wang, Kai Zeng, Han Su, Kai Zheng

Proc. VLDB Endow., 2023

Efficient Cardinality and Cost Estimation with Bidirectional Compressor-based Ensemble Learning.

Zibo Liang, Xu Chen, Yan Zhao, Jiandong Xie, Kai Zeng, Kai Zheng

Proceedings of the IEEE International Conference on Data Mining, 2023

Impact-aware Maneuver Decision with Enhanced Perception for Autonomous Vehicle.

Shuncheng Liu, Yuyang Xia, Xu Chen, Jiandong Xie, Han Su, Kai Zheng

Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

2022

Efficient Join Order Selection Learning with Graph-based Representation.

Jin Chen, Guanyu Ye, Yan Zhao, Shuncheng Liu, Liwei Deng, Xu Chen, Rui Zhou, Kai Zheng

Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022

Astral: An Autoencoder-Based Model for Pedestrian Trajectory Prediction of Variable-Length.

Yupeng Diao, Yiteng Su, Ximu Zeng, Xu Chen, Shuncheng Liu, Han Su

Proceedings of the Database Systems for Advanced Applications. DASFAA 2022 International Workshops, 2022

TSummary: A Traffic Summarization System Using Semantic Words.

Xu Chen, Ximu Zeng, Shuncheng Liu, Zhi Xu, Yuyang Xia, Ruyi Lai, Han Su

Proceedings of the Database Systems for Advanced Applications. DASFAA 2022 International Workshops, 2022

RISE: A Velocity Control Framework with Minimal Impacts based on Reinforcement Learning.

Yuyang Xia, Shuncheng Liu, Xu Chen, Zhi Xu, Kai Zheng, Han Su

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

HeGA: Heterogeneous Graph Aggregation Network for Trajectory Prediction in High-Density Traffic.

Shuncheng Liu, Xu Chen, Ziniu Wu, Liwei Deng, Han Su, Kai Zheng

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

Efficient Learning with Pseudo Labels for Query Cost Estimation.

Shuncheng Liu, Xu Chen, Yan Zhao, Jin Chen, Rui Zhou, Kai Zheng

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

SCSG Attention: A Self-centered Star Graph with Attention for Pedestrian Trajectory Prediction.

Xu Chen, Shuncheng Liu, Zhi Xu, Yupeng Diao, Shaozhi Wu, Kai Zheng, Han Su

Proceedings of the Database Systems for Advanced Applications, 2021

PATROL: A Velocity Control Framework for Autonomous Vehicle via Spatial-Temporal Reinforcement Learning.

Zhi Xu, Shuncheng Liu, Ziniu Wu, Xu Chen, Kai Zeng, Kai Zheng, Han Su

Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021