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
Conference Date 1997/7/16(1days)
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Registration To Data Engineering (DE)
Language JPN
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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
Date of Issue