77 search results - page 2 / 16 » Sampling directed graphs with random walks |
CORR
2010
Springer
14 years 10 months ago
2010
Springer
Estimating characteristics of large graphs via sampling is a vital part of the study of complex networks. Current sampling methods such as (independent) random vertex and random w...
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 ...
67
Voted
SODA
2003
ACM
14 years 11 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...
EUROPAR
2009
Springer
15 years 4 months ago
2009
Springer
Selecting a random peer with uniform probability across a peer-to-peer (P2P) network is a fundamental function for unstructured search, data replication, and monitoring algorithms....
SIGMETRICS
2010
ACM
14 years 8 months ago
2010
ACM
Graph theory provides a powerful set of metrics and conceptual ideas to model and investigate the behavior of communication networks. Most graph-theoretical frameworks in the netw...