## Found 1,557 Documents (Results 1–100)

100
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### Fast enclosure for the minimal nonnegative solution to the nonsymmetric T-Riccati equation. (English)Zbl 07570539

MSC:  15A24 65F30 65G20
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### Refinement of Hottopixx method for nonnegative matrix factorization under noisy separability. (English)Zbl 07566181

MSC:  15A23 90C05
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### Exact and inexact iterative methods for finding the largest eigenpair of a weakly irreducible nonnegative tensor. (English)Zbl 07547967

MSC:  65F15 15A69 15A18
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### Bounds for the spectral radius of nonnegative matrices and generalized Fibonacci matrices. (English)Zbl 07547777

MSC:  15A42 11B39 15A18
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MSC:  65F18
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### Highly accurate Latouche-Ramaswami logarithmic reduction algorithm for quasi-birth-and-death process. (English)Zbl 07537616

MSC:  65F45 15A24 65H10
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### Statistical weighted $$(N_\lambda,p,q)(E_\lambda,1)$$ $$A$$-summability with application to Korovkin’s type approximation theorem. (English)Zbl 07537156

MSC:  41A10 41A36 40A30
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MSC:  68-XX
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### Joint reconstruction and low-rank decomposition for dynamic inverse problems. (English)Zbl 07511765

MSC:  65K10 65F22 65D18
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### A norm inequality for three matrices. (English)Zbl 1487.15029

MSC:  15A60 15A45 47A30
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### Kronecker products of Perron similarities. (English)Zbl 1487.15020

MSC:  15A29 15A09
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### Spectra inhabiting the left half-plane that are universally realizable. (English)Zbl 1485.15018

MSC:  15A29 15A18 15A20
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### Polynomials that preserve nonnegative matrices. (English)Zbl 1482.15011

MSC:  15A29 15B48
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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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### On comparison results for $$K$$-nonnegative double splittings of different $$K$$-monotone matrices. (English)Zbl 1487.15005

MSC:  15A06 15A10 65F08
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MSC:  62Pxx
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### The generalized flexibility matrix method for structural damage detection with incomplete mode shape data. (English)Zbl 07480122

MSC:  70J10 15A29
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### Delay-dependent stability of high-order neutral systems. (English)Zbl 07478637

MSC:  34K20 34K06 15A18
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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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### On $$m$$-th roots of nilpotent matrices. (English)Zbl 1486.15018

Reviewer: Tin Yau Tam (Reno)
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### Centrosymmetric universal realizability. (English)Zbl 1485.15017

MSC:  15A29 15A18 15A20
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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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### Combinatorial structure of a semigroup of bistochastic matrices. (English. Russian original)Zbl 1480.15038

Russ. Math. 65, No. 9, 69-72 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 9, 80-85 (2021).
MSC:  15B51 15A60 05B20
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### Permutative universal realizability. (English)Zbl 1482.15012

MSC:  15A29 15A18 15A20
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### Finding the parameters of exponential estimates of solutions to the Cauchy problem for some systems of linear delay differential equations. (Russian. English summary)Zbl 1475.34047

MSC:  34K20 92B05
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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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### Lower bounds for the spread of a nonnegative matrix. (English)Zbl 1478.15028

MSC:  15A45 15A60 47A12
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MSC:  65F45

### Off-diagonal symmetric nonnegative matrix factorization. (English)Zbl 1486.65046

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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### Fast verification for the Perron pair of an irreducible nonnegative matrix. (English)Zbl 07373353

MSC:  65F15 15A18 65G20
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### Construction of Lefkovitch and doubly Lefkovitch matrices with maximal eigenvalues and some diagonal elements prescribed. (English)Zbl 1469.15021

MSC:  15A29 15A18 15B99
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### On the construction of stability indicators for nonnegative matrices. (English. Russian original)Zbl 1469.15014

Math. Notes 109, No. 3, 435-444 (2021); translation from Mat. Zametki 109, No. 3, 407-418 (2021).
MSC:  15A18 15B48
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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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### Construction of exponentially decreasing estimates of solutions to a Cauchy problem for some nonlinear systems of delay differential equations. (English)Zbl 1462.34097

MSC:  34K20 92B05
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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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### Some notes on the spectra of nonnegative symmetric $$5\times 5$$ matrices. (English)Zbl 1466.15015

MSC:  15A29 15B48
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### On a Mercer like inequality involving generalized Csiszár $$f$$-divergences. (English)Zbl 1471.26013

MSC:  26D15 15B48
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### New two-sided bounds for the Perron root and related nonsingularity criteria. (English. Russian original)Zbl 1465.15025

J. Math. Sci., New York 255, No. 3, 291-302 (2021); translation from Zap. Nauchn. Semin. POMI 496, 120-137 (2020).
MSC:  15A42 15A18 15A15
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### Hadamard’s optimized inequality. (English)Zbl 1469.15028

MSC:  15A45 15A15
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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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### Universal realizability in low dimension. (English)Zbl 1473.15016

MSC:  15A18 15A21 15A29
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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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### Corrigendum to: “Total positivity of sums, Hadamard products and Hadamard powers: results and counterexamples”. (English)Zbl 1475.15041

MSC:  15B48 15B05 44A60
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### On spectra realizable and diagonalizably realizable. (English)Zbl 1461.15019

MSC:  15A29 15A18 15A20
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### On real algebras generated by positive and nonnegative matrices. (English)Zbl 1459.15022

MSC:  15A30 15A27 15B48
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### On the solution of the nonsymmetric T-Riccati equation. (English)Zbl 1459.15015

MSC:  15A24 65F45
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### Irreducible totally nonnegative matrices with a prescribed Jordan structure. (English)Zbl 1457.15032

MSC:  15B48 15A18 15A21
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### On the exponent of several classes of oscillatory matrices. (English)Zbl 07309781

MSC:  15B99 15A15 15A23
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### New upper bounds on the spectral radius of the Hadamard product of nonnegative matrices. (English)Zbl 07522982

MSC:  15A18 15A42
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### Some new bounds on the spectral radius of nonnegative matrices. (English)Zbl 07515623

MSC:  15A45 47A12
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### On stability indicators of nonnegative matrices. (English. Russian original)Zbl 1477.15027

Dokl. Math. 101, No. 1, 43-45 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 490, 51-54 (2020).
MSC:  15B48
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### Intuitionistic fuzzy linear systems. (English)Zbl 07392053

Castillo, Oscar (ed.) et al., Intuitionistic and type-2 fuzzy logic enhancements in neural and optimization algorithms: theory and applications. Cham: Springer. Stud. Comput. Intell. 862, 133-144 (2020).
MSC:  68T37
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### A novel linear iteration method for M-matrix algebraic Riccati equations. (English)Zbl 1474.65109

MSC:  65F45 15A24
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### A new Gersgorin-type eigenvalue localization set for stochastic matrices. (English)Zbl 1474.15088

MSC:  15B51 15A42 15A18
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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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MSC:  65F15
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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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MSC:  65F45
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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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