485 search results - page 49 / 97 » Processing complex aggregate queries over data streams |
203
Voted
VLDB
2007
ACM
16 years 23 days ago
2007
ACM
We present STAR, a self-tuning algorithm that adaptively sets numeric precision constraints to accurately and efficiently answer continuous aggregate queries over distributed data...
111
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PDIS
1994
IEEE
15 years 4 months ago
1994
IEEE
Many new database applications require very large volumes of data. Mariposa is a data base system under construction at Berkeley responding to this need. Mariposa objects can be s...
96
Voted
PVLDB
2010
14 years 11 months ago
2010
Complex event detection is an advanced form of data stream processing where the stream(s) are scrutinized to identify given event patterns. The challenge for many complex event pr...
131
Voted
ICDE
2011
IEEE
14 years 4 months ago
2011
IEEE
—The rapidly increasing amount of data available for real-time analysis (i.e., so-called operational business intelligence) is creating an interesting opportunity for creative ap...
126
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GLOBE
2009
Springer
15 years 5 months ago
2009
Springer
Skyline queries help users make intelligent decisions over complex data, where different and often conflicting criteria are considered. A challenging problem is to support skylin...