781 search results - page 48 / 157 » Query Processing in ROSA Data Model |
139
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DOLAP
2008
ACM
15 years 4 months ago
2008
ACM
The development of data warehouses is based on a threestage process that starts specifying both the static and dynamic properties of on-line analytical processing (OLAP) applicati...
233
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
132
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WWW
2005
ACM
16 years 3 months ago
2005
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
132
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DEXA
2008
Springer
15 years 4 months ago
2008
Springer
Recently, a variety of workflow patterns has been proposed focusing on specific aspects like control flow, data flow, and resource assignments. Though these patterns are relevant f...
250
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
Abstract-- When dealing with massive quantities of data, topk queries are a powerful technique for returning only the k most relevant tuples for inspection, based on a scoring func...