6905 search results - page 1059 / 1381 » Querying Multidimensional Databases |
230
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Authorization in SQL is currently at the level of tables or columns. Many applications need a finer level of control. We propose a model for fine-grained authorization based on ad...
215
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
We propose a scalable distributed data structure (SDDS) called SD-Rtree. We intend our structure for point and window queries over possibly large spatial datasets distributed on c...
219
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Hardware cache behavior is an important factor in the performance of memory-resident, data-intensive systems such as XML filtering engines. A key data structure in several recent ...
233
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Maintaining materialized views that have join conditions between arbitrary pairs of data sources possibly with cycles is critical for many applications. In this work, we model vie...
223
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ICDE
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper, we introduce the concept of a QA-Pagelet to refer to the content region in a dynamic page that contains query matches. We present THOR, a scalable and efficient min...