641 search results - page 4 / 129 » Collusion set detection using graph clustering |
SDM
2008
SIAM
13 years 10 months ago
2008
SIAM
In this paper, we present a measure associated with detection and inference of statistically anomalous clusters of a graph based on the likelihood test of observed and expected ed...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
In this paper we describe a problem of discovering query clusters from a click-through graph of web search logs. The graph consists of a set of web search queries, a set of pages ...
DAWAK
2007
Springer
14 years 2 months ago
2007
Springer
Representative-based clustering algorithms are quite popular due to their relative high speed and because of their sound theoretical foundation. On the other hand, the clusters the...
MOBIHOC
2002
ACM
14 years 8 months ago
2002
ACM
We present a series of approximation algorithms for finding a small weakly-connected dominating set (WCDS) in a given graph to be used in clustering mobile ad hoc networks. The st...
IV
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—Bipartite graphs are often used to illustrate relationships between two sets of data, such as web pages and visitors. At the same time, information is often organized hi...