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ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
The main challenge in integrating two hierarchies is determining the correspondence between the nodes and edges of each hierarchy. Traditionally, the correspondence is determined ...
WIIW
2001
13 years 8 months ago
2001
Automating semantic matching of attributes for the purpose of information integration is challenging, and the dynamics of the Web further exacerbate this problem. Believing that m...
CE
2006
2006
Analyzing collaborative interactions: divergence, shared understanding and construction of knowledge
13 years 7 months ago
One of the most important facets of collaborative learning is the interaction between individual and collaborative learning activities
COMBINATORICS
2007
13 years 7 months ago
2007
We use methods of combinatorics of polytopes together with geometrical and computational ones to obtain the complete list of compact hyperbolic Coxeter npolytopes with n + 3 facet...
DCG
2010
13 years 7 months ago
2010
The contact polytope of a lattice is the convex hull of its shortest vectors. In this paper we reveal the face structure of the contact polytope of the Leech lattice. We classify i...