720 search results - page 30 / 144 » Evaluating Database Selection Techniques: A Testbed and Expe... |
120
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DEXAW
2007
IEEE
15 years 3 months ago
2007
IEEE
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
191
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ICDE
2001
IEEE
16 years 1 months ago
2001
IEEE
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
TREC
1996
15 years 1 months ago
1996
A number of experiments conducted within the framework of the TREC-5 conference and using the Parallel Document Retrieval Engine (PADRE) are reported. Several of the experiments i...
DBSEC
2007
15 years 1 months ago
2007
Security and privacy concerns as well as legal considerations force many companies to encrypt the sensitive data in databases. However, storing the data in an encrypted format enta...
104
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MLDM
2005
Springer
15 years 5 months ago
2005
Springer
In the context of large databases, data preparation takes a greater importance : instances and explanatory attributes have to be carefully selected. In supervised learning, instanc...