684 search results - page 84 / 137 » A characterization of b-perfect graphs |
JSC
2007
14 years 11 months ago
2007
We generalize the concept of a cycle from graphs to simplicial complexes. We show that a simplicial cycle is either a sequence of facets connected in the shape of a circle, or is ...
108
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JMLR
2010
14 years 6 months ago
2010
An algorithm is presented for topology selection in graphical models of autoregressive Gaussian time series. The graph topology of the model represents the sparsity pattern of the...
VISUAL
2000
Springer
15 years 3 months ago
2000
Springer
We present an original approach for motion-based retrieval involving partial query. More precisely, we propose an uni ed statistical framework both to extract entities of interest ...
AUTOMATICA
2008
14 years 12 months ago
2008
This paper presents analysis and design results for distributed consensus algorithms in multi-agent networks. We consider continuous consensus functions of the initial state of th...
104
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CIAC
2006
Springer
15 years 3 months ago
2006
Springer
The network discovery (verification) problem asks for a minimum subset Q V of queries in an undirected graph G = (V, E) such that these queries discover all edges and non-edges o...