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An Improved Subspace-Based Algorithm in the Small Sample Size Regime.
Xavier Mestre
Francisco Rubio
Published in:
ICASSP (4) (2006)
Keyphrases
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k means
input data
sample space
objective function
np hard
expectation maximization
small sample size
data sets
optimal solution
lower bound
high dimensional
probabilistic model
unsupervised learning
clustering method
null space