Publications (2024)
Guanduo Chen, Zhenying He, Meng Li, Siqiang Luo. Oasis: An Optimal Disjoint Segmented Learned Range Filter. VLDB 2024. (Accepted and in press)
Tonghui Ren, Yuankai Fan, Zhenying He, Ren Huang, Jiaqi Dai, Can Huang, Yinan Jing, Kai Zhang, Yifan Yang, X.Sean Wang. PURPLE: Making a Large Language Model a Better SQL Writer. ICDE 2024. (Accepted and in press)
Liyuan Liu, Hanbing Zhang, Yinan Jing, Zhenying He, Kai Zhang, and X. Sean Wang. Learned Optimizer for Online Approximate Query Processing in Data Exploration. TKDE 2024. (Accepted and in press)
Xiaoyu Han, Haoran Xiong, Zhenying He, Peng Wang, Chen Wang, X. Sean Wang. Akane: Perplexity-Guided Time Series Data Cleaning. SIGMOD 2024. (Accepted and in press)
Siyuan Zhang, Zhenying He, Yinan Jing, Kai Zhang, and X. Sean Wang. MWP: Multi-Window Parallel Evaluation of Regular Path Queries on Streaming Graphs. SIGMOD 2024. (Accepted and in press)
Hanbing Zhang, Yinan Jing, Zhenying He, Kai Zhang, and X. Sean Wang. Learning-based Sample Tuning for Approximate Query Processing in Interactive Data Exploration. TKDE 2024. (Accepted and in press)
Yuankai Fan, Zhenying He, Tonghui Ren, Can Huang, Yinan Jing, Kai Zhang, and X. Sean Wang. MetaSQL: A Generate-and-rank Framework for Natural Language to SQL Translation. ICDE 2024. (Accepted and in press)
Yangming Lv, Kai Zhang, Ziming Wang, Xiaodong Zhang, Rubao Lee, Zhenying He, Yinan Jing, and X. Sean Wang. RTScan: Efficient Scan with Ray Tracing Cores. VLDB 2024. (Accepted and in press)
Zeyu Wang, Zhenying He, Peng Wang, Yang Wang, Wei Wang. Static and Streaming Discovery of Maximal Linear Representation Between Time Series. IEEE Trans. Knowl. Data Eng. 36(1): 401-415 (2024).
Publications (2023)
Xiaoyu Han, Fei Ye, Zhenying He, X. Sean Wang, et.al.. RpDelta: Supporting UCR-Suite on Multi-Versioning Time Series Data. DASFAA 2023
Yuankai Fan, Tonghui Ren, Zhenying He, X.Sean Wang, Ye Zhang, Xingang Li. GENSQL: A Generative Natural Language Interface to Database Systems. ICDE 2023 (Demo)
Yuankai Fan, Zhenying He, Tonghui Ren, Dianjun Guo, Lin Chen, Ruisi Zhu, Guanduo Chen, Yinan Jing, Kai Zhang, X.Sean Wang. GAR: A Generate-and-Rank Approach for Natural Language to SQL Translation. ICDE 2023.
Yimeng Qiao, Yinan Jing, Hanbing Zhang, Zhenying He, Kai Zhang, X. Sean Wang. BlinkViz: Fast and Scalable Approximate Visualization on Very Large Datasets using Neural-Enhanced Mixed Sum-Product Networks. WWW 2023.
Yuankai Fan, Tonghui Ren, Dianjun Guo, Zhigang Zhao, Zhenying He, X. Sean Wang, Yu Wang, Tao Sui. An Integrated Interactive Framework for Natural Language to SQL Translation. WISE 2023.
Publications (2022)
Haoyuan Chen, Fei Ye, Yuankai Fan, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang: Staged Query Graph Generation based on Answer Type for Question Answering over Knowledge Base. Knowledge-based Systems 2022. Accepted.
Tianhuan Yu, Zhenying He, Zhihui Yang, Fei Ye, Yuankai Fan, Yinan Jing, Kai Zhang, X. Sean Wang: Zebra: A novel method for optimizing text classification query in overload scenario. World Wide Web 2022, Accepted.
Hang Zhao, Hanbing Zhang, Yinan Jing, Kai Zhang, Zhenying He, X. Sean Wang: Revisiting Approximate Query Processing and Bootstrap Error Estimation on GPU. DASFAA 2022.
Wenyuan Bi, Hanbing Zhang, Yinan Jing, Zhenying He, Kai Zhang, X. Sean Wang: Learning-Based Optimization for Online Approximate Query Processing. DASFAA 2022.
Tianyu Xia, Hanbing Zhang, Yinan Jing, Zhenying He, Kai Zhang, X. Sean Wang: CrossIndex: Memory-Friendly and Session-Aware Index for Supporting Crossfilter in Interactive Data Exploration. DASFAA 2022.
Xiaochen Liu, Weiguo Zheng, Zhenyi Chen, Zhenying He, X. Sean Wang: Querying Maximum Quasi-independent Set by Pay-and-Recycle. ICDE 2022.
Publications (2021)
Zhenying He, Lu Wang, Chang Lu, Yinan Jing, Kai Zhang, Weili Han, Jianxin Li, Chengfei Liu, X. Sean Wang: Efficiently answering top-k frequent term queries in temporal-categorical range. Inf. Sci. 574: 238-258 (2021)
Wenyuan Qian, Zhenying He, Linwei Li, Xiaoqing Liu, Feng Gao: CoBABO: A Hyperparameter Search Method with Cost Budget Awareness. CCIS 2021. Best Paper Award
Xiaochen Liu, Weiguo Zheng, Zhenyi Chen, Zhenying He, X. Sean Wang: Incrementally Finding the Vertices Absent from the Maximum Independent Sets. PAKDD 2021.
Qianfeng Gao, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang. VizGRank: A Context-Aware Visualization Recommendation Method Based on Inherent Relations Between Visualizations. DASFAA 2021. Best Paper Runner-up Award
Yazhong Zhang, Hanbing Zhang, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang:Parrot: A Progressive Analysis System on Large Text Collections. Data Sci. Eng. 6(1): 1-19 (2021).
Publications (2020)
Yazhong Zhang, Hanbing Zhang, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang. Progressive Term Frequency Analysis on Large Text Collections. DASFAA 2020. Best Student Paper Runner-up Award
Zhenyuan Sun, Zixuan Chen, Zhenying He, Yinan Jing, X. Sean Wang. A Fast Automated Model Selection Approach Based on Collaborative Knowledge. DASFAA 2020 (short paper).
Linwei Li, Kai Zhang, Jiading Guo, Wen He, Zhenying He, Yinan Jing, Weili Han, X. Sean Wang. BinDex: A Two-Layered Index for Fast and Robust Scans. SIGMOD 2020.
Hanbing Zhang, Yazhong Zhang, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang. An Agile Sample Maintenance Approach for Agile Analytics. ICDE 2020.
Publications (2019)
Tianxing Tian, Shi Chen, Yaobo Wu, Fan Zhang, Yinan Jing, Zhenying He, X. Sean Wang, Wei Wang, Peng Zhang. An Automatic Illustration Recommendation System. ICDM Demo.
Zhigang Wu, Yinan Jing, Zhenying He, X. Sean Wang. POLYTOPE: A Flexible Sampling System for Answering Exploratory Queries. WWWJ. Accepted.
Linwei Li, Liangchen Guo, Zhenying He, Yinan Jing, X. Sean Wang. X-DMM: fast and scalable model based text clustering. AAAI 2019.
Huixin Ma, Zhihui Yang, Yinan Jing, Zhenying He, X. Sean Wang. Answering unique topic queries with dynamic threshold. World Wide Web 22(1): 39-58 (2019)
Publications (2018)
Zhihui Yang, Huixin Ma, Zhenying He, X. Sean Wang. Finding maximal ranges with unique topics in a text database. World Wide Web 21(2): 289-310 (2018)
Zhihui Yang, Jiyang Gong, Chaoying Liu, Yinan Jing, Zhenying He, Kai Zhang and X. Sean Wang. iExplore: accelerating exploratory data analysis by predicting user intention. DASFAA 2018.
Linwei Li, Yaobo Wu, Yixiong Ke, Chaoying Liu, Yinan Jing, Zhenying He and X. Sean Wang. Online subset topic modeling for interactive documents exploration. DASFAA 2018 (short paper).
Jianxin Li, Timos Sellis, J. Shane Culpepper, Zhenying He, Chengfei Liu, Junhu Wang. Geo-social influence spanning maximization. ICDE 2018. TKDE poster.
Liangchen Guo, Yazhong Zhang, Chang Lu, Yinan Jing, Zhenying He, X. Sean Wang. A system for exploratory analysis in cloud. CSCloud 2018. Best Student Paper Award.
Lvhong Liu, Zhihui Yang, Zhenying He, Yinan Jing, X. Sean Wang. Unique topic query processing on cloud. CSCloud 2018.
Yilong Li, Kai Zhang, Zhenying He, X.Sean Wang. Concurrent query optimizations based on GPU database system. Computer Applications and Software[J], 2018，35(8)：17-23． (Chinese version)
Chenghao Lv, Yinan Jing, Zhenying He, X.Sean Wang. An adaptive data partition strategy based on distributed multi-stream processing. Computer Applications and Software[J], 2018，35(8)：24-30． (Chinese version)
Publications (2017)
Jianxin Li, Timos Sellis, J. Shane Culpepper, Zhenying He, Chengfei Liu, Junhu Wang. Geo-social influence spanning maximization. TKDE. 2017, 29(8): 1653 – 1666.
Chenghao Guo, Zhigang Wu, Zhenying He, Xiaoyang Sean Wang. An adaptive data partitioning scheme for accelerating exploratory Spark SQL queries, DASFAA 2017.
Jianxin Li, Chengfei Liu, Lu Chen, Zhenying He, Amitava Datta. iTopic: influential topic discovery from information network via keyword query. WWW 2017. Best Demo Award.
Jinhua Wang, Mingxi Zhang, Zhenying He, Wei Wang. Partial sums-based P-Rank computation in information networks. WI 2017: 1122-1130.
Publications (2016)
Chengfei Liu, Liang Yao, Jianxin Li, Rui Zhou, Zhenying He. Finding smallest k-Compact tree set for keyword queries on graphs using Mapreduce. World Wide Web 19(3): 499-518 (2016)
Shile Zhang, Chao Sun, Zhenying He. ListMerge: accelerating top-k aggregation queries over large number of lists. DASFAA (2) 2016: 67-81.
Yaoliang Chen, Chang Liu, Jianfeng Zhang, Zhenying He, X. Sean Wang, Sheng Huang, Xiaoyan Chen. On implementing a text-database-as-a-service. ICWS 2016: 171-179.