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Spatial Object Recommendation with Hints: When Spatial Granularity Matters

Jan 08, 2021
Hui Luo, Jingbo Zhou, Zhifeng Bao, Shuangli Li, J. Shane Culpepper, Haochao Ying, Hao Liu, Hui Xiong

* SIGIR Conference (2020) 781-790 

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A Survey on Advancing the DBMS Query Optimizer: Cardinality Estimation, Cost Model, and Plan Enumeration

Jan 05, 2021
Hai Lan, Zhifeng Bao, Yuwei Peng

* This paper was accepted by Data Science and Engineering (DSEJ) in Dec, 2020 

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On the Efficiency of K-Means Clustering: Evaluation, Optimization, and Algorithm Selection

Oct 27, 2020
Sheng Wang, Yuan Sun, Zhifeng Bao

* PVLDB, 14(2): 163 - 175, 2021 
* accepted to VLDB 2021; this is a technical report with five-page appendix 

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Temporal Network Representation Learning via Historical Neighborhoods Aggregation

Mar 30, 2020
Shixun Huang, Zhifeng Bao, Guoliang Li, Yanghao Zhou, J. Shane Culpepper

* 28 Pages, published in 2020 IEEE International Conference on Data Engineering (ICDE 2020) 

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Crowdsourced Collective Entity Resolution with Relational Match Propagation

Feb 21, 2020
Jiacheng Huang, Wei Hu, Zhifeng Bao, Yuzhong Qu

* Accepted by the 36th IEEE International Conference on Data Engineering (ICDE 2020) 

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Location-Centered House Price Prediction: A Multi-Task Learning Approach

Jan 07, 2019
Guangliang Gao, Zhifeng Bao, Jie Cao, A. K. Qin, Timos Sellis, Fellow, IEEE, Zhiang Wu

* Submitted to IEEE TKDE 

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