6905 search results - page 134 / 1381 » Querying Multidimensional Databases |
78
Voted
DASFAA
2004
IEEE
15 years 4 months ago
2004
IEEE
Iceberg queries are a special case of SQL queries involving GROUP BY and HAVING clauses, wherein the answer set is small relative to the database size. We present here a performanc...
126
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BDA
1993
15 years 2 months ago
1993
We show how structured data stored in files can benefit from standard database technology and in particular be queried and updated using database languages. We introduce the notio...
227
Voted
ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing perf...
183
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ICDE
2002
IEEE
16 years 2 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
128
Voted
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
In this paper, we formalize the novel concept of incremental reverse nearest neighbor ranking and suggest an original solution for this problem. We propose an efficient approach fo...