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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Optimal Sequenced Route / Point of Interest / Path Search / Road Network / Moving Object |
Paper # | ITS2010-4 |
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Committee | ITS |
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Conference Date | 2010/5/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Intelligent Transport Systems Technology (ITS) |
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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 |
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