Sciweavers

84 search results - page 1 / 17
» Community mining on dynamic weighted directed graphs
Sort
View
CIKM
2009
Springer
13 years 11 months ago
Community mining on dynamic weighted directed graphs
Dongsheng Duan, Yuhua Li, Yanan Jin, Zhengding Lu
SDM
2007
SIAM
143views Data Mining» more  SDM 2007»
13 years 6 months ago
Clustering by weighted cuts in directed graphs
In this paper we formulate spectral clustering in directed graphs as an optimization problem, the objective being a weighted cut in the directed graph. This objective extends seve...
Marina Meila, William Pentney
WEBI
2007
Springer
13 years 11 months ago
Blog Community Discovery and Evolution Based on Mutual Awareness Expansion
There are information needs involving costly decisions that cannot be efficiently satisfied through conventional web search engines. Alternately, community centric search can prov...
Yu-Ru Lin, Hari Sundaram, Yun Chi, Jun'ichi Tatemu...
KDD
2008
ACM
193views Data Mining» more  KDD 2008»
14 years 5 months ago
A family of dissimilarity measures between nodes generalizing both the shortest-path and the commute-time distances
This work introduces a new family of link-based dissimilarity measures between nodes of a weighted directed graph. This measure, called the randomized shortest-path (RSP) dissimil...
Luh Yen, Marco Saerens, Amin Mantrach, Masashi Shi...
ICDM
2009
IEEE
125views Data Mining» more  ICDM 2009»
13 years 11 months ago
A Fully Automated Method for Discovering Community Structures in High Dimensional Data
—Identifying modules, or natural communities, in large complex networks is fundamental in many fields, including social sciences, biological sciences and engineering. Recently s...
Jianhua Ruan