Spatial-data

Differentially Private Range Counting in Planar Graphs for Spatial Sensing
Proposes a private and efficient data structure to answer range queries along paths in a planar graph.
Abhirup Ghosh, Jiaxin Ding, Rik Sarkar, Jie Gao
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In-Network Approximate and Efficient Spatiotemporal Range Queries on Moving Objects
Distributed query on moving objects using tools from differential topology and Machine learning.
Guang Yang, Abhirup Ghosh, Thomas Heinis
Last updated on Jul 20, 2022