Presentation | 1995/10/6 An Evaluation of A Scientific Data Model Mitsuru NAKATA, Teruhisa HOCHIN, Tatsuo TSUJI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In a data model for scientific database management system "DREAM" (DREAM model), data is stored as a data element. An object is a set of data elements with names. A set of objects is treated as a bundle. In this paper, we evaluate DREAM model by comparing with other data models as to data sharing, components of a model, and management of a set of objects. As a result, the following features are revealed. First, a data value is the most important element in this model. Second, the model has constructors for adding a name to a data element, gathering a set of data on the same target, etc. Finally, exceptional objects as well as ordinal ones can be managed in a set of objects. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | scientific database / data value independence / perspective / exceptional object handling |
Paper # | DE95-64 |
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Committee | DE |
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Conference Date | 1995/10/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Data Engineering (DE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Evaluation of A Scientific Data Model |
Sub Title (in English) | |
Keyword(1) | scientific database |
Keyword(2) | data value independence |
Keyword(3) | perspective |
Keyword(4) | exceptional object handling |
1st Author's Name | Mitsuru NAKATA |
1st Author's Affiliation | Department of Information Science, Fukui University() |
2nd Author's Name | Teruhisa HOCHIN |
2nd Author's Affiliation | Department of Information Science, Fukui University |
3rd Author's Name | Tatsuo TSUJI |
3rd Author's Affiliation | Department of Information Science, Fukui University |
Date | 1995/10/6 |
Paper # | DE95-64 |
Volume (vol) | vol.95 |
Number (no) | 287 |
Page | pp.pp.- |
#Pages | 8 |
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