186 search results - page 18 / 38 » A Practical Approach to Hypothetical Database Queries |
190
Voted
VLDB
2005
ACM
16 years 20 days ago
2005
ACM
Abstract Declarative queries are proving to be an attractive paradigm for interacting with networks of wireless sensors. The metaphor that "the sensornet is a database" i...
173
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SIGMOD
2007
ACM
16 years 17 days ago
2007
ACM
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
102
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SIGMOD
1999
ACM
15 years 4 months ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
162
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SIGMOD
2008
ACM
16 years 17 days ago
2008
ACM
Structured peer-to-peer (P2P) overlays have been successfully employed in many applications to locate content. However, they have been less effective in handling massive amounts o...
VLDB
1997
ACM
15 years 4 months ago
1997
ACM
Abstract: Recently there has been an increasing interest in supporting bulk operations on multidimensional index structures. Bulk loading refers to the process of creating an initi...