111 search results - page 14 / 23 » Maintaining Stream Statistics over Sliding Windows |
179
Voted
EDBT
2011
ACM
14 years 3 months ago
2011
ACM
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
83
Voted
PODS
2003
ACM
16 years 16 days ago
2003
ACM
We formalize the problem of maintaining time-decaying aggregates and statistics of a data stream: the relative contribution of each data item to the aggregate is scaled down by a ...
129
Voted
ICDM
2006
IEEE
15 years 6 months ago
2006
IEEE
The problem of discovering arrangements of regions of high occurrence of one or more items of a given alphabet in a sequence, is studied, and two efficient approaches are propose...
100
Voted
TKDE
2010
14 years 10 months ago
2010
—Duplicates in data streams may often be observed by the projection on a subspace and/or multiple recordings of objects. Without the uniqueness assumption on observed data elemen...
100
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DASFAA
2010
IEEE
15 years 3 months ago
2010
IEEE
We address the problem of skyline query processing for a count-based window of continuous streaming data that involves both totally- and partially-ordered attribute domains. In thi...