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Squared Symmetric Formal Contexts and Their Connections with Correlation Matrices.
L'ubomír Antoni
Peter Elias
Tomás Horváth
Stanislav Krajci
Ondrej Krídlo
Csaba Török
Published in:
ICCS (2023)
Keyphrases
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formal contexts
formal concepts
concept lattice
symmetric matrices
correlation matrix
positive definite
formal concept analysis
singular value decomposition
hurwitz radon
attribute reduction
positive semidefinite matrices
least squares
genetic algorithm
data mining
rough sets
nearest neighbor
feature extraction