Presentation | 1997/7/16 Expressions of Spatio-Temporal Queries in the Spatio-Temporal Database System Hawks Susumu Kuroki, Kensaku Ishizuka, Akifumi Makinouchi, |
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Abstract(in English) | We discuss expressions of spatio-temporal queries used in the spatio-temporal database system Hawks, Which we are now implementing. The system Hawks uses OQL as a query language and we provide users the spatio-temporal query language by introducing spatio-temporal predicates and operators. While spatial and temporal predicates and operators, which have been frequently used for a long time, are directly introduced, spatio-temporal ones are newly defined. Spatio-temporal queries expressed in the resulting spatio-temporal query language are transformed into the one in the internal represenation, which the prepresentation model Universe provides, and we address the transformation and the internal representation. |
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Paper # | DE97-63 |
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Committee | DE |
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Conference Date | 1997/7/16(1days) |
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Registration To | Data Engineering (DE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
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Title (in English) | Expressions of Spatio-Temporal Queries in the Spatio-Temporal Database System Hawks |
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1st Author's Name | Susumu Kuroki |
1st Author's Affiliation | Graduate School of Information Science and Electrical Engineering Kyushu University() |
2nd Author's Name | Kensaku Ishizuka |
2nd Author's Affiliation | Graduate School of Information Science and Electrical Engineering Kyushu University |
3rd Author's Name | Akifumi Makinouchi |
3rd Author's Affiliation | Graduate School of Information Science and Electrical Engineering Kyushu University |
Date | 1997/7/16 |
Paper # | DE97-63 |
Volume (vol) | vol.97 |
Number (no) | 162 |
Page | pp.pp.- |
#Pages | 6 |
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