620 search results - page 98 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
132
Voted
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
There has been much recent interest in on-line data mining. Existing mining algorithms designed for stored data are either not applicable or not effective on data streams, where r...
165
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MIR
2006
ACM
15 years 8 months ago
2006
ACM
We describe a framework for automatically selecting a summary set of photos from a large collection of geo-referenced photographs. Such large collections are inherently difficult ...
126
Voted
IJMI
2007
15 years 2 months ago
2007
Objective: We present an integrated set of technologies, known as the Hippocratic Database, that enable healthcare enterprises to comply with privacy and security laws without imp...
120
Voted
ISAAC
2004
Springer
15 years 8 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
144
Voted
MM
2006
ACM
15 years 8 months ago
2006
ACM
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...