383 search results - page 42 / 77 » OLAP Dimension Constraints |
154
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ECML
2006
Springer
15 years 8 months ago
2006
Springer
A critical problem in clustering research is the definition of a proper metric to measure distances between points. Semi-supervised clustering uses the information provided by the ...
150
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PVLDB
2008
15 years 2 months ago
2008
Data clustering is a difficult problem due to the complex and heterogeneous natures of multidimensional data. To improve clustering accuracy, we propose a scheme to capture the lo...
167
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ICCV
2011
IEEE
14 years 4 months ago
2011
IEEE
An articulated trajectory is defined as a trajectory that remains at a fixed distance with respect to a parent trajectory. In this paper, we present a method to reconstruct an a...
138
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DEXA
2005
Springer
15 years 9 months ago
2005
Springer
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
147
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GIAE
2004
Springer
15 years 9 months ago
2004
Springer
In this paper, we propose the wireframe representation of nD object, which is a single 2D line drawing. A wireframe model of an nD object is composed of a set of edges connecting a...