4372 search results - page 497 / 875 » Data Semantics Revisited |
178
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IPPS
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we outline a framework for assuring information quality (IQ) in an e-Science context, using semiotics theory, semantic explanation of resources, and data couplings. ...
204
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ICDT
2007
ACM
16 years 1 months ago
2007
ACM
Abstract. Schema mappings play a central role in both data integration and data exchange, and are understood as high-level specifications describing the relationships between data...
208
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ATVA
2004
Springer
16 years 1 months ago
2004
Springer
Data races do not cover all kinds of concurrency errors. This paper presents a data- ow-based technique to nd stale-value errors, which are not found by low-level and high-level d...
250
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PKDD
2001
Springer
16 years 23 hour ago
2001
Springer
Feature extraction and knowledge discovery from a large amount of image data such as remote sensing images have become highly required recent years. In this study, a framework for ...
203
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VLDB
2001
ACM
16 years 18 hour ago
2001
ACM
Previous research has demonstrated that space can be saved in a MultiMedia DataBase Management System (MMDBMS) by storing some of the data items virtually, meaning they are stored...