552 search results - page 24 / 111 » Observable Graphs |
SDM
2009
SIAM
14 years 5 months ago
2009
SIAM
Graphs appear in several settings, like social networks, recommendation systems, computer communication networks, gene/protein biological networks, among others. A deep, recurring...
SDM
2008
SIAM
13 years 9 months ago
2008
SIAM
In constrained clustering it is common to model the pairwise constraints as edges on the graph of observations. Using results from graph theory, we analyze such constraint graphs ...
COMBINATORICS
2006
13 years 8 months ago
2006
Abstract. Let G denote a directed graph with adjacency matrix Q and indegree matrix D. We consider the Kirchhoff matrix L = D - Q, sometimes referred to as the directed Laplacian. ...
CISS
2007
IEEE
14 years 21 hour ago
2007
IEEE
The problem of routing of sensor observations for optimal detection of a Markov random field (MRF) at a designated fusion center is analyzed. Assuming that the correlation structur...
COMBINATORICS
2006
13 years 8 months ago
2006
A biclique is a complete bipartite subgraph of a graph. This paper investigates the fractional biclique cover number, bc(G), and the fractional biclique partition number, bp(G), o...