1552 search results - page 28 / 311 » Efficient Aggregate Computation over Data Streams |
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INFFUS
2008
15 years 14 days ago
2008
Data processing applications for sensor streams have to deal with multiple continuous data streams with inputs arriving at highly variable and unpredictable rates from various sour...
135
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DEBS
2010
ACM
15 years 4 months ago
2010
ACM
We present a case study parallelizing streaming aggregation on three different parallel hardware architectures. Aggregation is a performance-critical operation for data summarizat...
86
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VLDB
2002
ACM
15 years 3 days ago
2002
ACM
We present algorithms for computing frequency counts exceeding a user-specified threshold over data streams. Our algorithms are simple and have provably small memory footprints. A...
137
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JCST
2008
15 years 13 days ago
2008
Detecting duplicates in data streams is an important problem that has a wide range of applications. In general, precisely detecting duplicates in an unbounded data stream is not fe...
127
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KAIS
2008
15 years 13 days ago
2008
The increasing prominence of data streams arising in a wide range of advanced applications such as fraud detection and trend learning has led to the study of online mining of freq...