73 search results - page 7 / 15 » Projective-planar signed graphs and tangled signed graphs |
PAKDD
2011
ACM
12 years 10 months ago
2011
ACM
A structural similarity kernel is presented in this paper for SVM learning, especially for learning with imbalanced datasets. Kernels in SVM are usually pairwise, comparing the sim...
EJC
2007
13 years 7 months ago
2007
The cone ˆG of a finite graph G is obtained by adding a new vertex p, called the cone point, and joining each vertex of G to p by a simple edge. We show that the rank of the red...
OHS
2000
Springer
13 years 11 months ago
2000
Springer
This paper introduces a Semiotic Appoach to Hypertext Theory. Having been applied to Informatics only in recent years, Semiotics promises a broader understanding of Hypertext as a ...
DM
2008
13 years 7 months ago
2008
We characterize all of the ways to represent the wheel matroids and whirl matroids using frame matroids of signed graphs. The characterization of wheels is in terms of topological...
GBRPR
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We introduce a new framework for feature grouping based on factor graphs, which are graphical models that encode interactions among arbitrary numbers of random variables....