Bkd-Tree: A Dynamic Scalable kd-Tree
Autor: | Lars Arge, Octavian Procopiuc, Jeffrey Scott Vitter, Pankaj K. Agarwal |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Advances in Spatial and Temporal Databases ISBN: 9783540405351 SSTD |
DOI: | 10.1007/978-3-540-45072-6_4 |
Popis: | In this paper we propose a new index structure, called the Bkd-tree, for indexing large multi-dimensional point data sets. The Bkd-tree is an I/O-efficient dynamic data structure based on the kd-tree. We present the results of an extensive experimental study showing that unlike previous attempts on making external versions of the kd-tree dynamic, the Bkd-tree maintains its high space utilization and excellent query and update performance regardless of the number of updates performed on it. |
Databáze: | OpenAIRE |
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