889 search results - page 57 / 178 » A Method for Secure Query Processing in Mobile Databases |
COMAD
2008
14 years 11 months ago
2008
In existing database systems there is a strong need for searching data according to many attributes. In commercial database platforms, the standard search over multiple attributes...
DASFAA
2009
IEEE
15 years 4 months ago
2009
IEEE
With the continued advancements in location-based services involved infrastructures, large amount of time-based location data are quickly accumulated. Distributed processing techni...
157
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
159
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ICDE
2000
IEEE
15 years 11 months ago
2000
IEEE
In this paper, we study power conservation techniques for multi-attribute queries on wireless data broadcast channels. Indexing data on broadcast channels can improve client filte...
DOLAP
1998
ACM
15 years 1 months ago
1998
ACM
Star schema has been a typical model for both online transaction processing in traditional databases and online analytical processing in large data warehouses. In the star schema,...