473 search results - page 77 / 95 » Adaptive query execution for data management in the cloud |
COOPIS
1998
IEEE
15 years 4 months ago
1998
IEEE
Recent advances in wireless technologies have made the mobile computing a reality. In order to provide services of good quality to mobile users and improve the system performance,...
115
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WAIM
2004
Springer
15 years 5 months ago
2004
Springer
Selectivity estimation of path expressions in querying XML data plays an important role in query optimization. A path expression may contain multiple branches with predicates, each...
117
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SIGMOD
2010
ACM
14 years 6 months ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
104
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MOBICOM
2004
ACM
15 years 5 months ago
2004
ACM
The progress of mobile device technology unfolds a new spectrum of applications that challenges conventional infrastructure models. Most of these devices are perceived by their us...
120
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DASFAA
2009
IEEE
15 years 6 months ago
2009
IEEE
The rapidly increasing number of XML-related applications indicates a growing need for efficient, dynamic, and native XML support in database management systems (XDBMS). So far, bo...