81 search results - page 2 / 17 » Estimating and Sampling Graphs with Multidimensional Random ... |
TIT
2011
12 years 11 months ago
2011
The general problem of defining and determining the sample distribution in the case of continuousparameter random fields, is addressed. Defining a distribution in the case of d...
Publication
State-of-the-art techniques for probability sampling of users of online social networks (OSNs) are based on random walks on a single social relation. While powerful, these methods ...
SODA
2003
ACM
13 years 6 months ago
2003
ACM
We consider the problem of uniformly sampling a vertex of a transportation polytope with m sources and n destinations, where m is a constant. We analyse a natural random walk on t...
WWW
2008
ACM
14 years 5 months ago
2008
ACM
A bipartite query-URL graph, where an edge indicates that a document was clicked for a query, is a useful construct for finding groups of related queries and URLs. Here we use thi...
INFOCOM
2010
IEEE
13 years 3 months ago
2010
IEEE
—In this paper we develop a unified theoretical framework for estimating various transmission costs of packet forwarding in wireless networks. Our framework can be applied to th...