Abstract: In this paper, a novel projective nonnegative matrix factorization (PNMF) method for enhancing the clustering performance is presented, called automated graph regularized projective ...

Abstract: We propose a method that reconstructs dynamic positron emission tomography (PET) images from given sinograms by using non-negative matrix factorization (NMF) incorporated with a deep image ...

Today:A mixture of sunny spells and showers for most, although some areas will remain dry. Showers most frequent in the north and west, and these becoming slow moving across central and eastern ...

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