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[ACM Press the twelfth ACM SIGACT-SIGMOD-SIGART symposium - Washington, D.C., United States (1993.05.25-1993.05.28)] Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems - PODS '93 - Towards an analysis of range query performance in spatial data structures

โœ Scribed by Pagel, Bernd-Uwe; Six, Hans-Werner; Toben, Heinrich; Widmayer, Peter


Book ID
120657492
Publisher
ACM Press
Year
1993
Tongue
English
Weight
737 KB
Category
Article
ISBN-13
9780897915939

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โœฆ Synopsis


In this paper, we motivate four different user defined window query classes and derive a probabilistic model for each of them. For each model, we characterize the efficiency of spatial data structures in terms of the expected number of data bucket accesses needed to perform a window query. Our analytical approach exhibits the performance phenomena independent of data structure and implementation details and whether the objects are points or non-point objects.


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[ACM Press the twelfth ACM SIGACT-SIGMOD