790 search results - page 91 / 158 » Hierarchical Group Signatures |
147
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DEXAW
2007
IEEE
15 years 8 months ago
2007
IEEE
We built a system for the automatic creation of a textbased topic hierarchy, meant to be used in a geographically defined community. This poses two main problems. First, the appea...
123
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EDM
2010
15 years 5 months ago
2010
While students' skill set profiles can be estimated with formal cognitive diagnosis models [8], their computational complexity makes simpler proxy skill estimates attractive [...
108
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ISCI
2007
15 years 4 months ago
2007
Strategy planning is crucial to control a group to achieve a number of tasks in a closed area full of obstacles. In this study, genetic programming has been used to evolve rule-ba...
147
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BMCBI
2008
15 years 4 months ago
2008
Background: The hierarchical clustering tree (HCT) with a dendrogram [1] and the singular value decomposition (SVD) with a dimension-reduced representative map [2] are popular met...
PERCOM
2004
ACM
16 years 3 months ago
2004
ACM
There is generally no a priori trust relationship among entities interacting in pervasive computing environments which makes it necessary to establish trust from scratch. This tas...