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Simple and Efficient Nonparametric Method for Estimating the Number of Signals Without Eigendecomposition.
Jingmin Xin
Nanning Zheng
Akira Sano
Published in:
IEEE Trans. Signal Process. (2007)
Keyphrases
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computational complexity
clustering method
eigendecomposition
similarity measure
k means
small number
fourier analysis
feature selection
objective function
em algorithm
covariance matrix