2025
SCG-tree: shortcut enhanced graph hierarchy tree for efficient spatial queries on massive road networks.
Frontiers Comput. Sci., September, 2025
TSQ: An Optimized Framework for Efficiently Answering Time Series Queries.
Data Sci. Eng., June, 2025
NALSpatial: A Natural Language Interface for Spatial Databases.
IEEE Trans. Knowl. Data Eng., April, 2025
NLI4DB: A Systematic Review of Natural Language Interfaces for Databases.
CoRR, March, 2025
M2KGRL: A semantic-matching based framework for multimodal knowledge graph representation learning.
Expert Syst. Appl., 2025
FlyTsViz: A Flight Time Series Data Visual Analytics System Based on Reduction Method.
Proceedings of the 2025 8th International Conference on Data Storage and Data Engineering, 2025
Multivariate Time-Series Data Anomaly Detection via Dimension Independence and Reconstruction.
Proceedings of the 2025 8th International Conference on Data Storage and Data Engineering, 2025
2024
Mobility Data Science: Perspectives and Challenges.
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ACM Trans. Spatial Algorithms Syst., June, 2024
Preface to Special Issue on New Database Technology for Multimodal Data.
Int. J. Softw. Informatics, 2024
Identifying Disinformation from Online Social Media via Dynamic Modeling across Propagation Stages.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
NLITS: A Natural Language Interface for Time Series Databases.
Proceedings of the Web and Big Data - 8th International Joint Conference, 2024
2023
NALMO: Transforming Queries in Natural Language for Moving Objects Databases.
GeoInformatica, July, 2023
A Query Optimizer for Range Queries over Multi-Attribute Trajectories.
ACM Trans. Intell. Syst. Technol., February, 2023
A Framework to Support Continuous Range Queries Over Multi-Attribute Trajectories.
IEEE Trans. Knowl. Data Eng., 2023
Towards Mobility Data Science (Vision Paper).
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CoRR, 2023
NALSD: A Natural Language Interface for Spatial Databases.
Proceedings of the 18th International Symposium on Spatial and Temporal Data, 2023
A Comparative Study of Row and Column Storage for Time Series Data.
Proceedings of the Spatial Data and Intelligence - 4th International Conference, 2023
Efficiently Answering Top-k Window Aggregate Queries: Calculating Coverage Number Sequences over Hierarchical Structures.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
NALSpatial: An Effective Natural Language Transformation Framework for Queries over Spatial Data.
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023
Predicting Where You Visit in a Surrounding City: A Mobility Knowledge Transfer Framework Based on Cross-City Travelers.
Proceedings of the Database Systems for Advanced Applications, 2023
MOCache: A Cache Management Tool for Moving Object Databases.
Proceedings of the Database Systems for Advanced Applications, 2023
GaussTS: Towards Time Series Data Management in OpenGauss.
Proceedings of the Web and Big Data - 7th International Joint Conference, 2023
2022
GPSClean: A Framework for Cleaning and Repairing GPS Data.
ACM Trans. Intell. Syst. Technol., 2022
An Efficient Algorithm of Star Subgraph Queries on Urban Traffic Knowledge Graph.
Data Sci. Eng., 2022
Mobility Data Science (Dagstuhl Seminar 22021).
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Dagstuhl Reports, 2022
Block-Join: A Partition-Based Method for Processing Spatio-Temporal Joins.
Proceedings of the Web and Big Data - 6th International Joint Conference, 2022
RN-Cluster: A Novel Density-Based Clustering Approach for Road Network Partition.
Proceedings of the Web and Big Data - 6th International Joint Conference, 2022
2021
CPRQ: Cost Prediction for Range Queries in Moving Object Databases.
ISPRS Int. J. Geo Inf., 2021
NALMO: A Natural Language Interface for Moving Objects Databases.
Proceedings of the 17th International Symposium on Spatial and Temporal Databases, 2021
GPSClean: An Embedded Tool for Cleaning GPS Data.
Proceedings of the 22nd IEEE International Conference on Mobile Data Management, 2021
ARCA: A Tool for Area Calculation Based on GPS Data.
Proceedings of the Database Systems for Advanced Applications, 2021
2020
IMO: A Toolbox for Simulating and Querying "Infected" Moving Objects.
Proc. VLDB Endow., 2020
Efficiently Update Disk-Resident Interval Tree.
Proceedings of the Spatial Data and Intelligence - First International Conference, 2020
Spatial Queries Based on Learned Index.
Proceedings of the Spatial Data and Intelligence - First International Conference, 2020
Efficiently Detecting Light Events in Astronomical Temporal Data.
Proceedings of the Spatial Data and Intelligence - First International Conference, 2020
Dynamic Shortest Path Queries over Moving Objects on Road Networks.
Proceedings of the Spatial Data and Intelligence - First International Conference, 2020
NLMO: Towards a Natural Language Tool for Querying Moving Objects.
Proceedings of the 21st IEEE International Conference on Mobile Data Management, 2020
Detection of Loose Tracking Behavior over Trajectory Data.
Proceedings of the Algorithms and Architectures for Parallel Processing, 2020
2019
基于道路网的多移动用户动态Skyline查询 (Dynamic Skyline Query for Multiple Mobile Users Based on Road Network).
计算机科学, 2019
Moving Objects with Transportation Modes: A Survey.
J. Comput. Sci. Technol., 2019
Understanding human mobility: A multi-modal and intelligent moving objects database.
Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019
Computing and Visualizing the Shortest Path between Moving Objects on Road Networks.
Proceedings of the 20th IEEE International Conference on Mobile Data Management, 2019
Continuous Range Queries Over Multi-attribute Trajectories.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
A Mobile Phone Data Visualization Tool for People Flow Analysis.
Proceedings of the Web and Big Data - Third International Joint Conference, 2019
2018
Range Queries on Multi-Attribute Trajectories.
IEEE Trans. Knowl. Data Eng., 2018
Continuous k nearest neighbor queries over large multi-attribute trajectories: a systematic approach.
GeoInformatica, 2018
MDBF: A Tool for Monitoring Database Files.
Proceedings of the Advances in Conceptual Modeling, 2018
Edgebase: A Cooperative Query Answering Database System With A Natural Language Interface.
Proceedings of the 2018 International Conference on Algorithms, 2018
2017
Reverse Furthest Neighbors Query in Road Networks.
J. Comput. Sci. Technol., 2017
Efficiently answer top-k queries on typed intervals.
Inf. Syst., 2017
A System for Querying and Displaying Typed Intervals.
Proceedings of the Advances in Spatial and Temporal Databases, 2017
Query and Animate Multi-attribute Trajectory Data.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
A Tool for 3D Visualizing Moving Objects.
Proceedings of the Web and Big Data - First International Joint Conference, 2017
Detect Tracking Behavior Among Trajectory Data.
Proceedings of the Advanced Data Mining and Applications - 13th International Conference, 2017
2016
Modeling and Querying Moving Objects with Social Relationships.
ISPRS Int. J. Geo Inf., 2016
Indexing and Querying A Large Database of Typed Intervals.
Proceedings of the 19th International Conference on Extending Database Technology, 2016
2015
室内概率阈值反向最近邻查询 (Probabilistic Threshold Reverse Nearest Neighbor Queries for Indoor Moving Objects).
计算机科学, 2015
The TM-RTree: an index on generic moving objects for range queries.
GeoInformatica, 2015
GMOBench: Benchmarking generic moving objects.
GeoInformatica, 2015
Querying visible points in large obstructed space.
GeoInformatica, 2015
2013
A generic data model for moving objects.
GeoInformatica, 2013
2012
Moving objects with multiple transportation modes.
PhD thesis, 2012
Manage and Query Generic Moving Objects in SECONDO.
Proc. VLDB Endow., 2012
MWGen: A Mini World Generator.
Proceedings of the 13th IEEE International Conference on Mobile Data Management, 2012
GMOBench: a benchmark for generic moving objects.
Proceedings of the SIGSPATIAL 2012 International Conference on Advances in Geographic Information Systems (formerly known as GIS), 2012
2011
Infrastructures for Research on Multimodal Moving Objects.
Proceedings of the 12th IEEE International Conference on Mobile Data Management, 2011
2010
Efficient <i>k</i>-nearest neighbor search on moving object trajectories.
VLDB J., 2010
2009
Nearest Neighbor Search on Moving Object Trajectories in Secondo.
Proceedings of the Advances in Spatial and Temporal Databases, 2009
2008
An Efficient Technique for Distance Computation in Road Networks.
Proceedings of the Fifth International Conference on Information Technology: New Generations (ITNG 2008), 2008