1394 search results - page 160 / 279 » Executing Nested Queries |
196
Voted
SIGMOD
2008
ACM
16 years 3 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...
156
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RTSS
2006
IEEE
15 years 9 months ago
2006
IEEE
With the emergence of large wired and wireless sensor networks, many real-time applications need to operate on continuous unbounded data streams. At the same time, many of these s...
135
Voted
DASFAA
2003
IEEE
15 years 8 months ago
2003
IEEE
To integrate many data sources we use a peer mediator framework where views defined in the peers are logically composed in terms of each other. A common approach to execute queri...
221
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ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
Many data integration solutions in the market today include tools for schema mapping, to help users visually relate elements of different schemas. Schema elements are connected wit...
232
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ICDE
2002
IEEE
16 years 4 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...