80 search results - page 4 / 16 » Spectral clustering based on matrix perturbation theory |
KDD
2007
ACM
14 years 6 months ago
2007
ACM
In this paper, we design recommender systems for weblogs based on the link structure among them. We propose algorithms based on refined random walks and spectral methods. First, w...
SIAMREV
2010
13 years 1 months ago
2010
The newly emerging field of Network Science deals with the tasks of modelling, comparing and summarizing large data sets that describe complex interactions. Because pairwise affin...
PAKDD
2011
ACM
12 years 9 months ago
2011
ACM
Abstract. Previous studies on social networks are often focused on networks with only positive relations between individual nodes. As a significant extension, we conduct the spectr...
MVA
2007
13 years 7 months ago
2007
We propose a technique to recognize actions of grasshoppers based on spectral clustering. We track the object in 3D and construct features using 3D object movement in segments of ...
CORR
2008
Springer
13 years 6 months ago
2008
Springer
We address the problem of determining a natural local neighbourhood or "cluster" associated to a given seed vertex in an undirected graph. We formulate the task in terms...