84 search results - page 4 / 17 » Community mining on dynamic weighted directed graphs |
77
Voted
PAMI
2010
14 years 8 months ago
2010
—This work introduces a link-based covariance measure between the nodes of a weighted directed graph where a cost is associated to each arc. To this end, a probability distributi...
KDD
2007
ACM
15 years 10 months ago
2007
ACM
How can we find communities in dynamic networks of social interactions, such as who calls whom, who emails whom, or who sells to whom? How can we spot discontinuity timepoints in ...
71
Voted
ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
—Applying the concept of organizational structure to social network analysis may well represent the power of members and the scope of their power in a social network. In this pap...
ALGORITHMICA
2010
14 years 9 months ago
2010
We divide a string into k segments, each with only one sort of symbols, so as to minimize the total number of exceptions. Motivations come from machine learning and data mining. F...
ASUNAM
2009
IEEE
15 years 2 months ago
2009
IEEE
In this paper we present an application of our incremental graph clustering algorithm (DENGRAPH) on a data set obtained from the music community site Last.fm. The aim of our study...