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Kai Zheng 郑凯
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Discovering urban functional zones using latent activity trajectories
NJ Yuan, Y Zheng, X Xie, Y Wang, K Zheng, H Xiong
IEEE Transactions on Knowledge and Data Engineering 27 (3), 712-725, 2014
4572014
Reducing uncertainty of low-sampling-rate trajectories
K Zheng, Y Zheng, X Xie, X Zhou
2012 IEEE 28th international conference on data engineering, 1144-1155, 2012
3022012
Lc-rnn: A deep learning model for traffic speed prediction.
Z Lv, J Xu, K Zheng, H Yin, P Zhao, X Zhou
IJCAI 2018, 27, 2018
3002018
Multi-modal knowledge graphs for recommender systems
R Sun, X Cao, Y Zhao, J Wan, K Zhou, F Zhang, Z Wang, K Zheng
Proceedings of the 29th ACM international conference on information …, 2020
2972020
Origin-destination matrix prediction via graph convolution: a new perspective of passenger demand modeling
Y Wang, H Yin, H Chen, T Wo, J Xu, K Zheng
Proceedings of the 25th ACM SIGKDD international conference on knowledge …, 2019
2932019
Adapting to user interest drift for poi recommendation
H Yin, X Zhou, B Cui, H Wang, K Zheng, QVH Nguyen
IEEE Transactions on Knowledge and Data Engineering 28 (10), 2566-2581, 2016
2872016
On discovery of gathering patterns from trajectories
K Zheng, Y Zheng, NJ Yuan, S Shang
2013 IEEE 29th international conference on data engineering (ICDE), 242-253, 2013
2792013
Online discovery of gathering patterns over trajectories
K Zheng, Y Zheng, NJ Yuan, S Shang, X Zhou
IEEE Transactions on Knowledge and Data Engineering 26 (8), 1974-1988, 2013
2452013
Social influence-based group representation learning for group recommendation
H Yin, Q Wang, K Zheng, Z Li, J Yang, X Zhou
2019 IEEE 35th International Conference on Data Engineering (ICDE), 566-577, 2019
2392019
A survey of trajectory distance measures and performance evaluation
H Su, S Liu, B Zheng, X Zhou, K Zheng
The VLDB Journal 29, 3-32, 2020
2112020
Towards efficient search for activity trajectories
K Zheng, S Shang, NJ Yuan, Y Yang
2013 IEEE 29Th international conference on data engineering (ICDE), 230-241, 2013
2082013
Short text understanding through lexical-semantic analysis
W Hua, Z Wang, H Wang, K Zheng, X Zhou
2015 IEEE 31st international conference on data engineering, 495-506, 2015
2072015
An effectiveness study on trajectory similarity measures
H Wang, H Su, K Zheng, S Sadiq, X Zhou
Proceedings of the Twenty-Fourth Australasian Database Conference-Volume 137 …, 2013
2022013
User Oriented Trajectory Search for Trip Recommendation
S Shang, R Ding, B Yuan, K Xie, K Zheng, P Kalnis
EDBT Conference, 2012
1932012
Trajectory similarity join in spatial networks
S Shang, L Chen, Z Wei, CS Jensen, K Zheng, P Kalnis
Proceedings of the VLDB Endowment 10 (11), 2017
1842017
EtherQL: a query layer for blockchain system
Y Li, K Zheng, Y Yan, Q Liu, X Zhou
Database Systems for Advanced Applications: 22nd International Conference …, 2017
1822017
Personalized trajectory matching in spatial networks
S Shang, R Ding, K Zheng, CS Jensen, P Kalnis, X Zhou
The VLDB Journal 23, 449-468, 2014
1812014
Discovering interpretable geo-social communities for user behavior prediction
H Yin, Z Hu, X Zhou, H Wang, K Zheng, QVH Nguyen, S Sadiq
2016 IEEE 32nd International Conference on Data Engineering (ICDE), 942-953, 2016
1752016
Efficient private ERM for smooth objectives
J Zhang, K Zheng, W Mou, L Wang
arXiv preprint arXiv:1703.09947, 2017
1602017
Generalization bounds of sgld for non-convex learning: Two theoretical viewpoints
W Mou, L Wang, X Zhai, K Zheng
Conference on Learning Theory, 605-638, 2018
1572018
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