Results 1 to 10 of about 32,711 (308)

Transductive Nonnegative Matrix Tri-Factorization [PDF]

open access: goldIEEE Access, 2020
Nonnegative matrix factorization (NMF) decomposes a nonnegative matrix into the product of two lower-rank nonnegative matrices. Since NMF learns parts-based representation, it has been widely used as a feature learning component in many fields.
Xiao Teng   +4 more
doaj   +2 more sources

Discriminative Multiview Nonnegative Matrix Factorization for Classification [PDF]

open access: goldIEEE Access, 2019
Multiview nonnegative matrix has shown many promising applications in computer vision and pattern recognition. However, most existing works focus on view consistency and ignore discrimination.
Weihua Ou   +4 more
doaj   +2 more sources

Predicting epileptic seizures using nonnegative matrix factorization. [PDF]

open access: yesPLoS ONE, 2020
This paper presents a procedure for the patient-specific prediction of epileptic seizures. To this end, a combination of nonnegative matrix factorization (NMF) and smooth basis functions with robust regression is applied to power spectra of intracranial ...
Olivera Stojanović   +2 more
doaj   +2 more sources

Robust Structured Convex Nonnegative Matrix Factorization for Data Representation

open access: yesIEEE Access, 2021
Nonnegative Matrix Factorization (NMF) is a popular technique for machine learning. Its power is that it can decompose a nonnegative matrix into two nonnegative factors whose product well approximates the nonnegative matrix.
Qing Yang   +3 more
doaj   +1 more source

Image Clustering Algorithm Based on Hypergraph Regularized Nonnegative Tucker Decomposition [PDF]

open access: yesJisuanji gongcheng, 2022
The internal geometry structure of high-dimensional data is ignored when nonnegative tensor decomposition is applied to image clustering.To solve this problem, we propose a Hypergraph regularized Nonnegative Tucker Decomposition(HGNTD) model by adding a ...
CHEN Luyao, LIU Qilong, XU Yunxia, CHEN Zhen
doaj   +1 more source

Matrix Factorization Techniques in Machine Learning, Signal Processing, and Statistics

open access: yesMathematics, 2023
Compressed sensing is an alternative to Shannon/Nyquist sampling for acquiring sparse or compressible signals. Sparse coding represents a signal as a sparse linear combination of atoms, which are elementary signals derived from a predefined dictionary ...
Ke-Lin Du   +3 more
doaj   +1 more source

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