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» Signs and Formal Concepts
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TRS
2010
13 years 6 months ago
Rough Set Approximations in Formal Concept Analysis
Daisuke Yamaguchi, Atsuo Murata, GuoDong Li, Masat...
HAIS
2010
Springer
13 years 5 months ago
Detecting Features from Confusion Matrices Using Generalized Formal Concept Analysis
Carmen Peláez-Moreno, Francisco J. Valverde...
EUSFLAT
2009
181views Fuzzy Logic» more  EUSFLAT 2009»
13 years 5 months ago
Fuzzy Concept Lattice is Made by Proto-Fuzzy Concepts
Abstract-- An L-fuzzy context is a triple consisting of a set of objects, a set of attributes and an L-fuzzy binary relation between them. An l-cut is a classical context over the ...
Ondrej Kridlo, Stanislav Krajci
SDM
2010
SIAM
213views Data Mining» more  SDM 2010»
13 years 9 months ago
Spectral Analysis of Signed Graphs for Clustering, Prediction and Visualization
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...
Jérôme Kunegis, Stephan Schmidt, Andr...