2944 search results - page 553 / 589 » On Indexed Data Broadcast |
173
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
194
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
An approximate search query on a collection of strings finds those strings in the collection that are similar to a given query string, where similarity is defined using a given si...
183
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
157
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
191
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SIGMOD
2006
ACM
15 years 12 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...