Distributed Distance Join Algorithm for Massive Spatial Data
Spatial distance join is one of the most common operations for spatial data analysis,which has various application scenarios.Existing distributed methods face the problems of too large space,high data skew,and slow self-join.To this end,this paper proposes a novel distributed distance join algorithm...
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Format: | Article |
Language: | zho |
Published: |
Editorial office of Computer Science
2022-01-01
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Series: | Jisuanji kexue |
Subjects: | |
Online Access: | https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-1-95.pdf |