3778 search results - page 63 / 756 » Representing Web Graphs |
166
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ICDM
2009
IEEE
15 years 3 months ago
2009
IEEE
The design of a good kernel is fundamental for knowledge discovery from graph-structured data. Existing graph kernels exploit only limited information about the graph structures bu...
180
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UAI
2008
15 years 7 months ago
2008
Chordal graphs can be used to encode dependency models that are representable by both directed acyclic and undirected graphs. This paper discusses a very simple and efficient algo...
206
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TGC
2010
Springer
15 years 4 months ago
2010
Springer
We define an algebraic theory of hierarchical graphs, whose axioms characterise graph isomorphism: two terms are equated exactly when they represent the same graph. Our algebra can...
133
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ICC
2007
IEEE
16 years 14 days ago
2007
IEEE
Abstract— In this contribution the radio channel model proposed in [1] is extended to include multiple transmitters and receivers. The propagation environment is modelled using r...
157
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KR
2004
Springer
15 years 11 months ago
2004
Springer
Simple Conceptual Graphs (SGs) are used to represent entities and relations between these entities: they can be translated into positive, conjunctive, existential first-order log...