Bases of cocycle lattices and submatrices of a Hadamard matrix.

Winfried Hochstättler Martin Loebl

Published in: Contemporary Trends in Discrete Mathematics (1997)

Keyphrases

data matrix
singular value decomposition
rows and columns
rough approximations
neural network
information systems
low rank
feature vectors
maximum likelihood
original data
nonnegative matrix factorization
matrix representation
coefficient matrix