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3DPVT
2004
IEEE
174views Visualization» more  3DPVT 2004»
14 years 2 months ago
A Bayesian Framework for 3D Models Retrieval Based on Characteristic Views
The management of big databases of three-dimensional models (used in CAD applications, visualization, games, etc.) is a very important domain. The ability to characterize and easi...
Tarik Filali Ansary, Jean-Philippe Vandeborre, Sa&...
GIS
1997
ACM
14 years 2 months ago
Speeding up Bulk-Loading of Quadtrees
Spatial indexes, such as the PMR quadtree, are important in spatial databases for efficient execution of queries involving spatial constraints, especially when the queries involve...
Gísli R. Hjaltason, Hanan Samet, Yoram J. S...
DLOG
2007
14 years 1 months ago
On Ordering Descriptions in a Description Logic
We introduce a description language for specifying partial ordering relations over concept descriptions in description logics, and show how the language can be used in combination ...
Jeffrey Pound, Lubomir Stanchev, David Toman, Gran...
CIARP
2008
Springer
14 years 22 days ago
Cluster Stability Assessment Based on Theoretic Information Measures
Abstract. Cluster validation to determine the right number of clusters is an important issue in clustering processes. In this work, a strategy to address the problem of cluster val...
Damaris Pascual, Filiberto Pla, José Salvad...
JASIS
2006
90views more  JASIS 2006»
13 years 10 months ago
Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Repor
The aggregated citation relations among journals included in the Science Citation Index provide us with a huge matrix which can be analyzed in various ways. Using principal compon...
Loet Leydesdorff