## Found 298 Documents (Results 1–100)

100
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MSC:  68-XX
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### A variable neighborhood search heuristic for nonnegative matrix factorization with application to microarray data. (English)Zbl 1484.65085

MSC:  65F55 15A23
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### A convergent algorithm for bi-orthogonal nonnegative matrix tri-factorization. (English)Zbl 07538940

MSC:  65F30 15A23
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### Learning without loss. (English)Zbl 07525616

MSC:  47-XX 54-XX
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MSC:  62Pxx
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### An efficient nonmonotone projected Barzilai-Borwein method for nonnegative matrix factorization with extrapolation. (English)Zbl 1480.65108

MSC:  65F99 15A23
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### Provably robust blind source separation of linear-quadratic near-separable mixtures. (English)Zbl 1482.65028

MSC:  65D18 65F55 68Q25
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### An alternating rank-$$k$$ nonnegative least squares framework (ARkNLS) for nonnegative matrix factorization. (English)Zbl 07414036

MSC:  65F15 65F60 65F10
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### Iterative algorithm for the Q-weighted nonnegative matrix factorization. (English)Zbl 1476.15025

MSC:  15A23 65F99
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### Point process modeling of drug overdoses with heterogeneous and missing data. (English)Zbl 1475.62261

MSC:  62P10 62D10 60G55
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### Off-diagonal symmetric nonnegative matrix factorization. (English)Zbl 07401548

MSC:  65F99 15A23
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### A geometric lower bound on the extension complexity of polytopes based on the $$f$$-vector. (English)Zbl 1477.52016

MSC:  52B05 52B55
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### An approximate augmented Lagrangian method for nonnegative low-rank matrix approximation. (English)Zbl 1476.90318

J. Sci. Comput. 88, No. 2, Paper No. 45, 22 p. (2021); correction ibid. 90, No. 1, Paper No. 37, 9 p. (2022).
MSC:  90C30
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### Optimal fusion of multi-focus image: integrating WNMF and focal point analysis. (English)Zbl 1465.94017

MSC:  94A08 65D18
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### Simplex-structured matrix factorization: sparsity-based identifiability and provably correct algorithms. (English)Zbl 07368848

MSC:  65F50 15A23 94A12
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### Multiplicative updates for NMF with $$\beta$$-divergences under disjoint equality constraints. (English)Zbl 07360854

MSC:  65Fxx 15A23 90C26
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### Algorithms for nonnegative matrix factorization with the Kullback-Leibler divergence. (English)Zbl 1472.65054

MSC:  65F99 15A23
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### Divisibility of LCM matrices by totally nonnegative GCD matrices. (English)Zbl 1464.15021

MSC:  15A23 15B48 15A15
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### Nonnegative matrix factorization. (English)Zbl 1470.68009

Data Science Book Series. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM) (ISBN 978-1-61197-640-3/pbk; 978-1-61197-641-0/ebook). xxv, 350 p. (2021).
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### Mathematics of data science. A computational approach to clustering and classification. (English)Zbl 1471.68001

Data Science Book Series. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM) (ISBN 978-1-61197-636-6/pbk). x, 189 p. (2021).

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### On the exponent of several classes of oscillatory matrices. (English)Zbl 07309781

MSC:  15B99 15A15 15A23
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### Numerical methods for $$Q$$-weighted nonnegative matrix tri-factorization. (English)Zbl 1468.65041

MSC:  65F99 15A23 15B48
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### Low-rank nonnegative matrix factorization on Stiefel manifold. (English)Zbl 1462.62773

MSC:  62R30 62H12 15A23
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### Nonparametric Bayesian nonnegative matrix factorization. (English)Zbl 1478.68302

Torra, Vicenç (ed.) et al., Modeling decisions for artificial intelligence. 17th international conference, MDAI 2020, Sant Cugat, Spain, September 2–4, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12256, 132-141 (2020).
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### Health policyholder clustering using medical consumption. A useful tool for targeting prevention plans. (English)Zbl 1455.91223

MSC:  91G05 62P05 62H30
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### Initialization of nonnegative matrix factorization based on Monte Carlo method. (English)Zbl 1463.65100

MSC:  65F99 15A23
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### A self-adaptive nonnegative matrix factorization algorithm. (Chinese. English summary)Zbl 1474.65129

MSC:  65F99 15A23 15B48
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### 2-STGNMF: supervised 2-stage iterative nonnegative matrix factorization model for general classification. (Chinese. English summary)Zbl 1463.68061

MSC:  68T05 15A23 62H30
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### Issues of stability and uniqueness of stochastic matrix factorization. (English. Russian original)Zbl 1451.15010

Comput. Math. Math. Phys. 60, No. 3, 370-378 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 3, 369-378 (2020).
MSC:  15A23 15B51
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### A random effects stochastic block model for joint community detection in multiple networks with applications to neuroimaging. (English)Zbl 1446.62287

MSC:  62P10 62H35 15A23
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### Multiplicative updates for convolutional NMF under $$\beta$$-divergence. (English)Zbl 1450.15014

MSC:  15A23 65F99
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### The NMF problem and lattice-subspaces. (English)Zbl 1442.15023

Reviewer: Tin Yau Tam (Reno)
MSC:  15A23 46A40
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MSC:  90B10
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### Two fast vector-wise update algorithms for orthogonal nonnegative matrix factorization with sparsity constraint. (English)Zbl 1435.65065

MSC:  65F25 65F50 15A23
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### Adaptive low-nonnegative-rank approximation for state aggregation of Markov chains. (English)Zbl 1461.65145

MSC:  65K05 90C06 90C40
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### Hyperplane-based nonnegative matrix factorization with label information. (English)Zbl 1451.68232

MSC:  68T05 15A23
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### The derivative of the matrix geometric mean with an application to the nonnegative decomposition of tensor grids. (English)Zbl 1445.15017

Bini, Dario Andrea (ed.) et al., Structured matrices in numerical linear algebra. Analysis, algorithms and applications. Selected papers of the INdAM meeting on structured matrices in numerical linear algebra: analysis, algorithms and applications, Cortona, Italy, September 4–8, 2017. Cham: Springer. Springer INdAM Ser. 30, 107-128 (2019).
MSC:  15A60 26E60 47A64
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### Orthogonal nonnegative matrix tri-factorization based on Tweedie distributions. (English)Zbl 07176223

MSC:  62H30 68T10 15A23
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### Methods for nonnegative matrix factorization based on low-rank cross approximations. (English. Russian original)Zbl 1426.15018

Comput. Math. Math. Phys. 59, No. 8, 1251-1266 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1314-1330 (2019).
MSC:  15A23 65F30
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### Adaptive nonnegative matrix factorization and measure comparisons for recommender systems. (English)Zbl 1429.65095

MSC:  65F99 15A23 91B06
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### Research of SWNMF with new iteration rules for facial feature extraction and recognition. (English)Zbl 1423.68404

MSC:  68T10 15A23
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### Hybrid clustering based on content and connection structure using joint nonnegative matrix factorization. (English)Zbl 1434.15011

MSC:  15A23 90C27
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### Insurgency and small wars: estimation of unobserved coalition structures. (English)Zbl 1422.91637

MSC:  91F10 91B72
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### Nonnegative matrix factorization with manifold structure for face recognition. (English)Zbl 1411.68133

MSC:  68T10 15A23 68T05
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### Nonnegative matrix factorization with band constraint. (English)Zbl 1438.65096

MSC:  65F99 15A23
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### Robust graph regularized nonnegative matrix factorization for clustering. (English)Zbl 1411.62168

MSC:  62H30 15A23 68T05
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MSC:  15A23
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MSC:  94A08

### Identify Gram-negative bacterial secreted protein types by incorporating different modes of PSSM into Chou’s general PseAAC via Kullback-Leibler divergence. (English)Zbl 1406.92196

MSC:  92C40 92D20 68T05
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### Graph sparse nonnegative matrix factorization algorithm based on the inertial projection neural network. (English)Zbl 1398.65080

MSC:  65F30 65F50 92B20 90C26
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### On the set of solutions of the nonnegative matrix factorization problem. (English)Zbl 1392.15024

MSC:  15A23 92E99
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### Odor space navigation using multisensory E-nose. (English. Russian original)Zbl 1391.93049

Autom. Remote Control 79, No. 1, 167-179 (2018); translation from Datchiki Sist. 2016, No. 6, 3-13 (2016).
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### Efficient preconditioning for noisy separable nonnegative matrix factorization problems by successive projection based low-rank approximations. (English)Zbl 1459.65039

MSC:  65F08 15A23 65F55
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### Orthogonal nonnegative matrix factorization by sparsity and nuclear norm optimization. (English)Zbl 1391.65111

MSC:  65F30 15A23
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### When are nonnegative matrices product of nonnegative idempotent matrices? (English)Zbl 1386.15015

MSC:  15A09 15A23
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MSC:  68T05
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### Nonnegative matrix factorization with rank regularization and hard constraint. (English)Zbl 1419.65007

MSC:  65F30 15A23
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### NMF versus ICA for blind source separation. (English)Zbl 1415.65102

MSC:  65F30 15A23 68T05
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### Feature re-factorization-based data sparse representation. (Chinese. English summary)Zbl 1399.68154

MSC:  68T10 15A23 68T05
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MSC:  94A08
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### A novel alternating projected gradient method for nonnegative matrix factorization. (Chinese. English summary)Zbl 1389.90309

MSC:  90C30 15A23 93E24

### Nonnegative matrix factorization with region sparsity learning for hyperspectral unmixing. (English)Zbl 1404.65040

MSC:  65F99 15A23
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### Unmixing of large-scale hyperspectral data based on projected mini-batch gradient descent. (English)Zbl 1378.65122

MSC:  65K05 90C30 65F05
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### The nonnegative rank of a matrix: hard problems, easy solutions. (English)Zbl 1377.15003

MSC:  15A03 15A23 68Q17
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### DC-NMF: nonnegative matrix factorization based on divide-and-conquer for fast clustering and topic modeling. (English)Zbl 1379.90025

MSC:  90C26 15A23
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### Factors imbalance iterative for nonnegative matrix factorization. (Chinese. English summary)Zbl 1413.65078

MSC:  65F10 15A23
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### Matrix analysis and applications. (English)Zbl 1381.65027

Cambridge: Cambridge University Press (ISBN 978-1-108-41741-9/hbk; 978-1-108-27758-7/ebook). xxvi, 723 p. (2017).
MSC:  65Fxx 65-02 65K05
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### Non-redundant multiple clustering by nonnegative matrix factorization. (English)Zbl 1454.62205

MSC:  62H30 68T05 15A23
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### Cyclic coordinate-update algorithms for fixed-point problems: analysis and applications. (English)Zbl 1368.90104

MSC:  90C06 90C25 65K05
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### Nonnegative matrix factorization requires irrationality. (English)Zbl 1369.15020

MSC:  15B48 15A23 52B05
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### Aggregation of multiple metric descriptions from distances between unlabeled objects. (English. Russian original)Zbl 1410.68321

Comput. Math. Math. Phys. 57, No. 2, 350-361 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 2, 350-361 (2017).
MSC:  68T05 62H25 68T10
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