Presentation 2005-07-13
A Proposal of Fast Initial Spatial Index Construction Method for GBD-Tree
Yukio NEGISHI, Yutaka OHSAWA,
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Abstract(in English) The authors propose a new initial construction method for spatial index of GBD-Tree. GBD-Tree is an efficient data structure for management geographical entity. However, GBD-Tree needs long computation time for constructing spatial index at initial construction. 400% improvement in the speed is achieved by using proposal method. In addition, spatial indexes which created by the proposed method are 40% more efficient than previous method in spatial retrieval.
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Keyword(in English) GBD-Tree / Spatial Index / Spatial Data Structure
Paper # DE2005-37
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Committee DE
Conference Date 2005/7/6(1days)
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Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Fast Initial Spatial Index Construction Method for GBD-Tree
Sub Title (in English)
Keyword(1) GBD-Tree
Keyword(2) Spatial Index
Keyword(3) Spatial Data Structure
1st Author's Name Yukio NEGISHI
1st Author's Affiliation Department of Information and Computer Sciences, Saitama University()
2nd Author's Name Yutaka OHSAWA
2nd Author's Affiliation Department of Information and Computer Sciences, Saitama University
Date 2005-07-13
Paper # DE2005-37
Volume (vol) vol.105
Number (no) 171
Page pp.pp.-
#Pages 6
Date of Issue