3471 search results - page 133 / 695 » Data Stream Query Processing |
SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
105
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EDBT
2009
ACM
14 years 9 months ago
2009
ACM
In this work, we focus on managing scientific environmental data, which are measurement readings collected from wireless sensors. In environmental science applications, raw sensor...
169
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SIGMOD
2008
ACM
15 years 11 months ago
2008
ACM
The problem of skyline computation has attracted considerable research attention. In the categorical domain the problem becomes more complicated, primarily due to the partially-or...
106
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PODS
2003
ACM
15 years 11 months ago
2003
ACM
The sliding window model is useful for discounting stale data in data stream applications. In this model, data elements arrive continually and only the most recent N elements are ...
168
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SIGMOD
2006
ACM
15 years 11 months ago
2006
ACM
Geographic web search engines allow users to constrain and order search results in an intuitive manner by focusing a query on a particular geographic region. Geographic search tec...