2674 search results - page 218 / 535 » Data Models and Query Languages for Spatial Databases |
173
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SIGMOD
2000
ACM
15 years 10 months ago
2000
ACM
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
166
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VLDB
2005
ACM
15 years 12 months ago
2005
ACM
Evaluation and applicability of many database techniques, ranging from access methods, histograms, and optimization strategies to data normalization and mining, crucially depend o...
160
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DNIS
2005
Springer
15 years 12 months ago
2005
Springer
Access control is the process of mediating every request to data and services maintained by a system and determining whether the request should be granted or denied. Expressiveness...
269
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GIS
2003
ACM
16 years 7 months ago
2003
ACM
With wireless communications and geo-positioning being widely available, it becomes possible to offer new e-services that provide mobile users with information about other mobile ...
161
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SSD
2007
Springer
16 years 15 days ago
2007
Springer
In many modern applications such as biometric identification systems, sensor networks, medical imaging, geology, and multimedia databases, the data objects are not described exact...