3708 search results - page 390 / 742 » Approximating Betweenness Centrality |
190
click to vote
PVLDB
2010
15 years 5 months ago
2010
This paper introduces a new definition of dense subgraph pattern, the DN-graph. DN-graph considers both the size of the sub-structure and the minimum level of interactions betwee...
181
click to vote
ANOR
2010
15 years 5 months ago
2010
This paper considers online stochastic optimization problems where uncertainties are characterized by a distribution that can be sampled and where time constraints severely limit t...
179
click to vote
ESIAT
2009
IEEE
15 years 4 months ago
2009
IEEE
An image mosaics algorithm based on improved phase correlation is proposed in this paper. The improved phase correlation improves on the conventional phase correlation in three asp...
171
click to vote
IGARSS
2009
15 years 4 months ago
2009
Finding an accurate sparse approximation of a spectral vector described by a linear model, when there is available a library of possible constituent signals (called endmembers or ...
197
click to vote
CORR
2010
Springer
15 years 4 months ago
2010
Springer
In this paper, we first present an outer bound for a general interference channel with a cognitive relay, i.e., a relay that has non-causal knowledge of both independent messages t...