958 search results - page 29 / 192 » Efficient data structures for range-aggregate queries on tre... |
156
Voted
TKDE
2002
15 years 2 days ago
2002
On-Line Analytical Processing (OLAP) refers to the technologies that allow users to efficiently retrieve data from the data warehouse for decision-support purposes. Data warehouses...
103
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EDBT
2000
ACM
15 years 4 months ago
2000
ACM
In this paper we present the Slim-tree, a dynamic tree for organizing metric datasets in pages of fixed size. The Slim-tree uses the "fat-factor" which provides a simple ...
112
Voted
CORR
2004
Springer
15 years 9 days ago
2004
Springer
We introduce an extension of the XQuery language, FluX, that supports event-based query processing and the conscious handling of main memory buffers. Purely event-based queries of...
122
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ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
Many real world applications such as sensor networks and other monitoring applications naturally generate probabilistic streams that are highly correlated in both time and space. ...
85
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WWW
2008
ACM
16 years 1 months ago
2008
ACM
Finding the occurrences of structural patterns in XML data is a key operation in XML query processing. Existing algorithms for this operation focus almost exclusively on path-patt...