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ICPR
2002
IEEE
14 years 8 months ago
Building the Topological Tree by Recursive FCM Color Clustering
In this paper we define a Topological Tree (TT) as a knowledge representation method that aims to describe important visual and spatial features of image regions, namely the color...
Rita Cucchiara, Costantino Grana, Andrea Prati, St...
CIKM
2008
Springer
13 years 9 months ago
Topological analysis of an online social network for older adults
Social network systems on the Internet, such MySpace and LinkedIn, are growing in popularity around the world. The level of such activity is now comparable to that associated with...
Marcella Wilson, Charles K. Nicholas
JGT
2008
150views more  JGT 2008»
13 years 7 months ago
Cycle spaces in topological spaces
: We develop a general model of edge spaces in order to generalize, unify, and simplify previous work on cycle spaces of infinite graphs. We give simple topological criteria to sho...
Antoine Vella, R. Bruce Richter
ENTCS
2006
106views more  ENTCS 2006»
13 years 7 months ago
Injective Convergence Spaces and Equilogical Spaces via Pretopological Spaces
Sierpinski space is injective in the category Top of topological spaces, but not in any of the larger cartesian closed categories Conv of convergence spaces and Equ of equilogica...
Reinhold Heckmann
CORR
2010
Springer
90views Education» more  CORR 2010»
13 years 7 months ago
No embedding of the automorphisms of a topological space into a compact metric space endows them with a composition that passes
The Hausdorff distance, the Gromov-Hausdorff, the Fr
Patrizio Frosini, Claudia Landi