24421 search results - page 4305 / 4885 » Communicating Complex Systems |
315
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...
302
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
In recent years there has been considerable research on automated selection of physical design in database systems. In current solutions, candidate access paths are heuristically ...
305
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
362
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
Database query languages can be intimidating to the nonexpert, leading to the immense recent popularity for keyword based search in spite of its significant limitations. The holy ...
253
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SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML ...