A PID-Based kNN Query Processing Algorithm for Spatial Data

As a popular spatial operation, the k-Nearest Neighbors (kNN) query is widely used in various spatial application systems. How to efficiently process a kNN query on spatial big data has always been an important research topic in the field of spatial data management. The centralized solutions are not...

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Bibliographic Details
Main Authors: Baiyou Qiao, Ling Ma, Linlin Chen, Bing Hu
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/19/7651