Presentation | 2007-10-30 Multi-resolution Query Processing Mechanism for Distributed Sensor Databases Yoh SHIRAISHI, Nayuta ISHII, Hiroki ISHIZUKA, Yoshito TOBE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Various kinds of sensor networks with different data types, regions and density will be deployed and disseminated in urban environments. In this work, we propose a multi-resolution query processing mechanism for such heterogeneous sensor networks. Our mechanism is executed on a distributed database system that consists of multiple database systems with different resolutions. Each database system behaves cooperatively and generates mesh-structured data by using spatial interpolation. Consequently, this mechanism can provide the integrated data with adequate resolution to the application. We implemented the prototype system and investigated the effectiveness of our method through some simulation results. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | sensor databases / heterogeneous sensor networks / resolution / retrieval / integration / spatial interpolation |
Paper # | USN2007-43 |
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Committee | USN |
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Conference Date | 2007/10/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Ubiquitous and Sensor Networks(USN) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multi-resolution Query Processing Mechanism for Distributed Sensor Databases |
Sub Title (in English) | |
Keyword(1) | sensor databases |
Keyword(2) | heterogeneous sensor networks |
Keyword(3) | resolution |
Keyword(4) | retrieval |
Keyword(5) | integration |
Keyword(6) | spatial interpolation |
1st Author's Name | Yoh SHIRAISHI |
1st Author's Affiliation | Center for Spatial Information Science, the University of Tokyo:Tokyo Denki University() |
2nd Author's Name | Nayuta ISHII |
2nd Author's Affiliation | CREST, Japan Science and Technology Agency:Tokyo Denki University |
3rd Author's Name | Hiroki ISHIZUKA |
3rd Author's Affiliation | CREST, Japan Science and Technology Agency:Tokyo Denki University |
4th Author's Name | Yoshito TOBE |
4th Author's Affiliation | CREST, Japan Science and Technology Agency:Tokyo Denki University |
Date | 2007-10-30 |
Paper # | USN2007-43 |
Volume (vol) | vol.107 |
Number (no) | 294 |
Page | pp.pp.- |
#Pages | 6 |
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