Presentation 2010-05-26
Fast Optimal Sequenced Route Query Method by Bi-directional Search
Kenji FUJII, Htoo HTOO, Yutaka OHSAWA,
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Abstract(in English) Recently, optimal sequenced route query(OSR), mostly used in location based services(LBS)and car navigation systems, has been researched attractively. OSR finds a shortest route, starting from an origin location and passing through a number of locations or Points of Interest(POIs), following the pre-specified route sequence. Sharifzadeh et al. has proposed a method for this query on road network distance, however, the algorithm requires enormous calculation time. This paper proposes an efficient algorithm for this query by bi-directional search. We evaluate the performance of the proposed method comparing with the conventional method PNE(progressive nearest neighbour)and observes that our proposed method reduces the processing time to 1/100.
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Keyword(in English) Optimal Sequenced Route / Point of Interest / Path Search / Road Network / Moving Object
Paper # ITS2010-4
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Committee ITS
Conference Date 2010/5/19(1days)
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Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fast Optimal Sequenced Route Query Method by Bi-directional Search
Sub Title (in English)
Keyword(1) Optimal Sequenced Route
Keyword(2) Point of Interest
Keyword(3) Path Search
Keyword(4) Road Network
Keyword(5) Moving Object
1st Author's Name Kenji FUJII
1st Author's Affiliation Saitama University()
2nd Author's Name Htoo HTOO
2nd Author's Affiliation Saitama University
3rd Author's Name Yutaka OHSAWA
3rd Author's Affiliation Saitama University
Date 2010-05-26
Paper # ITS2010-4
Volume (vol) vol.110
Number (no) 57
Page pp.pp.-
#Pages 6
Date of Issue