620 search results - page 118 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
97
Voted
SIGGRAPH
2000
ACM
15 years 4 months ago
2000
ACM
Visibility determination is a key requirement in a wide range of graphics algorithms. This paper introduces a new approach to the computation of volume visibility, the detection o...
115
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MAGS
2008
14 years 11 months ago
2008
This paper presents approaches for building, managing, and evaluating consensus ontologies from the individual ontologies of a network of socially interacting agents. Each agent h...
103
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ICDE
2010
IEEE
15 years 6 months ago
2010
IEEE
Data anonymization techniques have been the subject of intense investigation in recent years, for many kinds of structured data, including tabular, item set and graph data. They e...
113
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DOLAP
2006
ACM
15 years 5 months ago
2006
ACM
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...
109
Voted
DEBS
2008
ACM
15 years 1 months ago
2008
ACM
This paper defines and discusses the implementation of two novel extensions to the Siena Content-based Network (CBN) to extend it to become a Knowledge-based Network (KBN) thereby...