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Xu Chen
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Efficient join order selection learning with graph-based representation
J Chen, G Ye, Y Zhao, S Liu, L Deng, X Chen, R Zhou, K Zheng
Proceedings of the 28th ACM SIGKDD conference on knowledge discovery and …, 2022
172022
Patrol: A velocity control framework for autonomous vehicle via spatial-temporal reinforcement learning
Z Xu, S Liu, Z Wu, X Chen, K Zeng, K Zheng, H Su
Proceedings of the 30th ACM International Conference on Information …, 2021
162021
Leon: A new framework for ml-aided query optimization
X Chen, H Chen, Z Liang, S Liu, J Wang, K Zeng, H Su, K Zheng
Proceedings of the VLDB Endowment 16 (9), 2261-2273, 2023
112023
Rise: A velocity control framework with minimal impacts based on reinforcement learning
Y Xia, S Liu, X Chen, Z Xu, K Zheng, H Su
Proceedings of the 31st ACM International Conference on Information …, 2022
52022
HeGA: heterogeneous graph aggregation network for trajectory prediction in high-density traffic
S Liu, X Chen, Z Wu, L Deng, H Su, K Zheng
Proceedings of the 31st ACM International Conference on Information …, 2022
52022
Efficient learning with pseudo labels for query cost estimation
S Liu, X Chen, Y Zhao, J Chen, R Zhou, K Zheng
Proceedings of the 31st ACM International Conference on Information …, 2022
52022
Base: Bridging the gap between cost and latency for query optimization
X Chen, Z Wang, S Liu, Y Li, K Zeng, B Ding, J Zhou, H Su, K Zheng
Proceedings of the VLDB Endowment 16 (8), 1958-1966, 2023
42023
Impact-aware Maneuver Decision with Enhanced Perception for Autonomous Vehicle
S Liu, Y Xia, X Chen, J Xie, H Su, K Zheng
2023 IEEE 39th International Conference on Data Engineering (ICDE), 3255-3268, 2023
22023
SCSG attention: a self-centered star graph with attention for pedestrian trajectory prediction
X Chen, S Liu, Z Xu, Y Diao, S Wu, K Zheng, H Su
Database Systems for Advanced Applications: 26th International Conference …, 2021
22021
Astral: an autoencoder-based model for pedestrian trajectory prediction of variable-length
Y Diao, Y Su, X Zeng, X Chen, S Liu, H Su
International Conference on Database Systems for Advanced Applications, 214-228, 2022
12022
Efficient Cardinality and Cost Estimation with Bidirectional Compressor-based Ensemble Learning
Z Liang, X Chen, Y Zhao, J Xie, K Zeng, K Zheng
2023 IEEE International Conference on Data Mining (ICDM), 388-397, 2023
2023
TSummary: A Traffic Summarization System Using Semantic Words
X Chen, X Zeng, S Liu, Z Xu, Y Xia, R Lai, H Su
International Conference on Database Systems for Advanced Applications, 257-271, 2022
2022
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