Improved Subspace K-Means Performance via a Randomized Matrix Decomposition.

Trevor Vannoy Jacob J. Senecal Veronika Strnadová-Neeley

Published in: GlobalSIP (2019)

Keyphrases

matrix decomposition
k means
low rank
nonnegative matrix factorization
clustering method
high dimensional
feature space
expectation maximization
low rank matrix
principal component analysis
cluster analysis
spectral clustering
dimensionality reduction
input data