The careful selection of energy-efficient components like voltage regulators plays a vital role in reducing energy use of a ...

Abstract: Nonnegative matrix factorization, as a classical part-based representation method, has been widely used in pattern recognition, data mining and other fields. However, the traditional ...

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 ...

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