86 search results - page 7 / 18 » Group-Level Analysis and Visualization of Social Networks |
ECTEL
2006
Springer
13 years 11 months ago
2006
Springer
The paper presents an evaluation method for e-learning platforms, based on different types of measurements collected in logs of interactions during learning sessions, and on the an...
TVCG
2008
13 years 7 months ago
2008
Exploring communities is an important task in social network analysis. Such communities are currently identified using clustering methods to group actors. This approach often leads...
SDM
2010
SIAM
13 years 9 months ago
2010
SIAM
We study the application of spectral clustering, prediction and visualization methods to graphs with negatively weighted edges. We show that several characteristic matrices of gra...
IV
2010
IEEE
13 years 5 months ago
2010
IEEE
—Networks are widely used in modeling relational data often comprised of thousands of nodes and edges. This kind of data alone implies a challenge for its visualization as it is ...
CASON
2010
IEEE
12 years 11 months ago
2010
IEEE
—The analysis of social networks is concentrated especially on uncovering hidden relations and properties of network members (vertices). Most of the current approaches are focuse...