10051 search results - page 1724 / 2011 » A Dynamic Separator Algorithm |
144
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...
142
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
This paper describes the methodology and implementation of a data management system for highly distributed systems, which was built to solve the scalability and reliability proble...
131
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Skyline queries help users make intelligent decisions over complex data, where different and often conflicting criteria are considered. Current skyline computation methods are rest...
130
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
For complex data mining queries, query optimization issues arise, similar to those for the traditional database queries. However, few works have applied the cost-based query optim...
106
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
Data dissemination in pervasive environments is often accomplished by on-demand broadcasting. The time critical nature of the data requests plays an important role in scheduling t...