Works matching DE "NONNEGATIVE matrices"

Results: 2112

Scalable Hyperspectral Enhancement via Patch-Wise Sparse Residual Learning: Insights from Super-Resolved EnMAP Data.

Published in:

Remote Sensing, 2025, v. 17, n. 11, p. 1878, doi. 10.3390/rs17111878

By:

Naik, Parth;
Chakraborty, Rupsa;
Thiele, Sam;
Gloaguen, Richard

Publication type:

Article

Investigating Muscle Activation Patterns and Muscle Synergies Pre- and Post-Balance Training in Older Adults.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 11, p. 6151, doi. 10.3390/app15116151

By:

Butler, J'niya;
Bhatta, Ambika;
Arnold, Nicole;
El Hakour, Younes;
Thompson, Lara A.

Publication type:

Article

Visual feature analysis on selective appetite in individuals with autism spectrum disorders.

Published in:

PLoS ONE, 2025, v. 20, n. 6, p. 1, doi. 10.1371/journal.pone.0325416

By:

Terada, Kazunori;
Imaizumi, Taku;
Ueda, Kazuhiro;
Nishikawa, Natsuki;
Yoshida, Haruto;
Taki, Yukiya;
Fujii, Shunsuke;
Li, Lu;
Komori, Masashi;
Kato, Kunihito;
Kumazaki, Hirokazu

Publication type:

Article

Single-cell transcriptome sequencing reveals new epithelial-stromal associated mesenchymal-like subsets in recurrent gliomas.

Published in:

Acta Neuropathologica Communications, 2025, v. 13, n. 1, p. 1, doi. 10.1186/s40478-025-02036-6

By:

Li, Jinwei;
Long, Shengrong;
Zhang, Yang;
Yu, Shuangqi;
Xu, Hongyu;
Liang, Rui;
Liu, Quan;
Zhang, Jinnan;
Li, Xiang;
Fu, Yixin;
Xin, Tao;
Wang, Yinyan

Publication type:

Article

TNFα activation of the PLEKHA5-FCRLA axis disturbs lipid metabolism, leading to the progression of cutaneous malignant melanoma.

Published in:

Lipids in Health & Disease, 2025, v. 24, n. 1, p. 1, doi. 10.1186/s12944-025-02597-4

By:

Yan, Kexin;
Zhang, Wei;
Chu, Wenqi;
Qi, Jinliang;
Song, Hao;
Xu, Xiulian

Publication type:

Article

NOTE ON BOUNDS FOR SECOND EXTREME EIGENVALUES OF HERMITIAN MATRICES.

Published in:

Operators & Matrices, 2025, v. 19, n. 1, p. 13, doi. 10.7153/oam-2025-19-02

By:

SHARMA, R.;
PAL, M.;
SHARMA, V.

Publication type:

Article

Does the Choice of Topic Modeling Technique Impact the Interpretation of Aviation Incident Reports? A Methodological Assessment.

Published in:

Technologies (2227-7080), 2025, v. 13, n. 5, p. 209, doi. 10.3390/technologies13050209

By:

Nanyonga, Aziida;
Joiner, Keith;
Turhan, Ugur;
Wild, Graham

Publication type:

Article

Multi-Domain Feature Incorporation of Lightweight Convolutional Neural Networks and Handcrafted Features for Lung and Colon Cancer Diagnosis.

Published in:

Technologies (2227-7080), 2025, v. 13, n. 5, p. 173, doi. 10.3390/technologies13050173

By:

Attallah, Omneya

Publication type:

Article

Biology-Informed Matrix Factorization: An AI-Driven Framework for Enhanced Drug Repositioning.

Published in:

Biology (2079-7737), 2025, v. 14, n. 5, p. 549, doi. 10.3390/biology14050549

By:

Wang, Yangyang;
Wang, Yaping;
Hu, Ya;
Wang, Jihan

Publication type:

Article

Can EMG-Derived Upper Limb Muscle Synergies Serve as Markers for Post-Stroke Motor Assessment and Prediction of Rehabilitation Outcome?

Published in:

Sensors (14248220), 2025, v. 25, n. 10, p. 3170, doi. 10.3390/s25103170

By:

Kwok, Fung Ting;
Pan, Ruihuan;
Ling, Shanshan;
Dong, Cong;
Xie, Jodie J.;
Chen, Hongxia;
Cheung, Vincent C. K.

Publication type:

Article

Integrative Analysis of Immune- and Metabolism-Related Genes Identifies Robust Prognostic Signature and PYCR1 as a Carcinogenic Regulator in Clear Cell Renal Cell Carcinoma.

Published in:

International Journal of Molecular Sciences, 2025, v. 26, n. 10, p. 4953, doi. 10.3390/ijms26104953

By:

Zhao, Guo;
Ding, Jiatong;
Ma, Jiaxiu;
Jiang, Yale;
Wang, Yuning;
Wang, Shuhang;
Li, Ning

Publication type:

Article

Singular value problems under nonnegativity constraints.

Published in:

Positivity, 2023, v. 27, n. 4, p. 1, doi. 10.1007/s11117-023-01000-9

By:

Seeger, Alberto;
Sossa, David

Publication type:

Article

Inequalities for the spectral radius and essential spectral radius of positive operators on Banach sequence spaces.

Published in:

Positivity, 2021, v. 25, n. 4, p. 1659, doi. 10.1007/s11117-021-00833-6

By:

Peperko, Aljoša

Publication type:

Article

Nonnegative sum-symmetric matrices and optimal-score partitions.

Published in:

Positivity, 2020, v. 24, n. 3, p. 533, doi. 10.1007/s11117-019-00692-2

By:

Pinelis, Iosif

Publication type:

Article

Logarithmic convexity of fixed points of stochastic kernel operators.

Published in:

Positivity, 2019, v. 23, n. 2, p. 367, doi. 10.1007/s11117-018-0611-4

By:

Peperko, Aljoša

Publication type:

Article

Existence of positive solutions for periodic boundary value problem with sign-changing Green’s function.

Published in:

Positivity, 2018, v. 22, n. 5, p. 1269, doi. 10.1007/s11117-018-0573-6

By:

Hai, D. D.

Publication type:

Article

On algebras generated by positive operators.

Published in:

Positivity, 2018, v. 22, n. 3, p. 815, doi. 10.1007/s11117-017-0546-1

By:

Drnovšek, Roman

Publication type:

Article

Measures under the flat norm as ordered normed vector space.

Published in:

Positivity, 2018, v. 22, n. 1, p. 105, doi. 10.1007/s11117-017-0503-z

By:

Gwiazda, Piotr;
Marciniak-Czochra, Anna;
Thieme, Horst R.

Publication type:

Article

Nonnegative Morse polynomial functions and polynomial optimization.

Published in:

Positivity, 2016, v. 20, n. 2, p. 483, doi. 10.1007/s11117-015-0367-z

By:

Công-Trình, Lê

Publication type:

Article

Martin representation and Relative Fatou Theorem for fractional Laplacian with a gradient perturbation.

Published in:

Positivity, 2013, v. 17, n. 4, p. 1043, doi. 10.1007/s11117-012-0220-6

By:

Graczyk, Piotr;
Jakubowski, Tomasz;
Luks, Tomasz

Publication type:

Article

Complement of forms.

Published in:

Positivity, 2013, v. 17, n. 1, p. 1, doi. 10.1007/s11117-011-0138-4

By:

Sebestyén, Zoltán;
Titkos, Tamás

Publication type:

Article

Ando's theorem for nonnegative forms.

Published in:

Positivity, 2012, v. 16, n. 4, p. 619, doi. 10.1007/s11117-011-0133-9

By:

Titkos, Tamás

Publication type:

Article

Positive solutions for a system of nonlinear singular Hammerstein integral equations via nonnegative matrices and applications.

Published in:

Positivity, 2012, v. 16, n. 4, p. 783, doi. 10.1007/s11117-011-0146-4

By:

Yang, Zhilin;
Zhang, Zhitao

Publication type:

Article

Quasi-nearly subharmonic functions in locally uniformly homogeneous spaces.

Published in:

Positivity, 2011, v. 15, n. 1, p. 1, doi. 10.1007/s11117-009-0037-0

By:

Pavlović, Miroslav;
Riihentaus, Juhani

Publication type:

Article

Bounded indecomposable semigroups of non-negative matrices.

Published in:

Positivity, 2010, v. 14, n. 3, p. 383, doi. 10.1007/s11117-009-0024-5

By:

Gessesse, Hailegebriel;
Popov, Alexey;
Radjavi, Heydar;
Spinu, Eugeniu;
Tcaciuc, Adi;
Troitsky, Vladimir

Publication type:

Article

Stability radii of positive higher order difference systems under fractional perturbations.

Published in:

Positivity, 2010, v. 14, n. 2, p. 285, doi. 10.1007/s11117-009-0017-4

By:

Anh, Bui;
Nguyen, Vo

Publication type:

Article

Measures on circle coarse-grained systems of sets.

Published in:

Positivity, 2010, v. 14, n. 2, p. 247, doi. 10.1007/s11117-009-0015-6

By:

De Simone, Anna;
Pták, Pavel

Publication type:

Article

A new characterization of nonnegativity of Moore-Penrose inverses of Gram operators.

Published in:

Positivity, 2009, v. 13, n. 1, p. 277, doi. 10.1007/s11117-008-2167-1

By:

Sivakumar, K.

Publication type:

Article

Matrix-wise ℓ0-constrained sparse nonnegative least squares.

Published in:

Machine Learning, 2022, v. 111, n. 12, p. 4453, doi. 10.1007/s10994-022-06260-2

By:

Nadisic, Nicolas;
Cohen, Jeremy E.;
Vandaele, Arnaud;
Gillis, Nicolas

Publication type:

Article

Weak approximation of transformed stochastic gradient MCMC.

Published in:

Machine Learning, 2020, v. 109, n. 9/10, p. 1903, doi. 10.1007/s10994-020-05904-5

By:

Yokoi, Soma;
Otsuka, Takuma;
Sato, Issei

Publication type:

Article

A unified statistical approach to non-negative matrix factorization and probabilistic latent semantic indexing.

Published in:

Machine Learning, 2015, v. 99, n. 1, p. 137, doi. 10.1007/s10994-014-5470-z

By:

Devarajan, Karthik;
Wang, Guoli;
Ebrahimi, Nader

Publication type:

Article

Joint hyperspectral unmixing for urban computing.

Published in:

GeoInformatica, 2020, v. 24, n. 1, p. 247, doi. 10.1007/s10707-019-00375-w

By:

Yang, Jihai;
Jia, Mingmei;
Xu, Chang;
Li, Shijun

Publication type:

Article

Automated morphological classification of galaxies based on projection gradient nonnegative matrix factorization algorithm.

Published in:

Experimental Astronomy, 2017, v. 43, n. 2, p. 131, doi. 10.1007/s10686-017-9524-7

By:

Selim, I.;
Abd El Aziz, Mohamed

Publication type:

Article

An efficient network clustering approach using graph-boosting and nonnegative matrix factorization.

Published in:

Artificial Intelligence Review, 2024, v. 57, n. 11, p. 1, doi. 10.1007/s10462-024-10912-1

By:

Tang, Ji;
Xu, Xiaoru;
Wang, Teng;
Rezaeipanah, Amin

Publication type:

Article

Explainable recommendations with nonnegative matrix factorization.

Published in:

Artificial Intelligence Review, 2023, v. 56, p. 3927, doi. 10.1007/s10462-023-10619-9

By:

Zhang, Xiaoxia;
Zhou, Xianjun;
Chen, Lu;
Liu, Yanjun

Publication type:

Article

Cauchy balanced nonnegative matrix factorization.

Published in:

Artificial Intelligence Review, 2023, v. 56, n. 10, p. 11867, doi. 10.1007/s10462-022-10379-y

By:

Xiong, He;
Kong, Deguang;
Nie, Feiping

Publication type:

Article

Product typicality attribute mining method based on a topic clustering ensemble.

Published in:

Artificial Intelligence Review, 2022, v. 55, n. 8, p. 6629, doi. 10.1007/s10462-022-10163-y

By:

Sun, Jing-Tao;
Zhang, Qiu-Yu

Publication type:

Article

Accurate bidiagonal decompositions of Cauchy–Vandermonde matrices of any rank.

Published in:

Numerical Linear Algebra with Applications, 2024, v. 31, n. 6, p. 1, doi. 10.1002/nla.2579

By:

Delgado, Jorge;
Koev, Plamen;
Marco, Ana;
Martínez, José‐Javier;
Peña, Juan Manuel;
Persson, Per‐Olof;
Spasov, Steven

Publication type:

Article

A fast algorithm for the spectral radii of weakly reducible nonnegative tensors.

Published in:

Numerical Linear Algebra with Applications, 2018, v. 25, n. 2, p. 1, doi. 10.1002/nla.2134

By:

Zhou, Guanglu;
Wang, Gang;
Qi, Liqun;
Alqahtani, Mohammed

Publication type:

Article

Sparse solution of nonnegative least squares problems with applications in the construction of probabilistic Boolean networks.

Published in:

Numerical Linear Algebra with Applications, 2015, v. 22, n. 5, p. 883, doi. 10.1002/nla.2001

By:

Wen, You‐Wei;
Wang, Man;
Cao, Zhiying;
Cheng, Xiaoqing;
Ching, Wai‐Ki;
Vassiliadis, Vassilios S.

Publication type:

Article

The dominant eigenvalue of an essentially nonnegative tensor.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 6, p. 929, doi. 10.1002/nla.1880

By:

Zhang, L. P.;
Qi, L. Q.;
Luo, Z. Y.;
Xu, Y.

Publication type:

Article

A survey on the spectral theory of nonnegative tensors.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 6, p. 891, doi. 10.1002/nla.1902

By:

Chang, Kungching;
Qi, Liqun;
Zhang, Tan

Publication type:

Article

A subspace shift technique for nonsymmetric algebraic Riccati equations associated with an M-matrix.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 3, p. 440, doi. 10.1002/nla.1836

By:

Iannazzo, Bruno;
Poloni, Federico

Publication type:

Article

A family of realizability criteria for the real and symmetric nonnegative inverse eigenvalue problem A family of realizability criteria for the real and symmetric nonnegative inverse eigenvalue problem.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 2, p. 336, doi. 10.1002/nla.835

By:

Soto, Ricardo L.

Publication type:

Article

On parametrization of totally nonpositive matrices and applications.

Published in:

Numerical Linear Algebra with Applications, 2012, v. 19, n. 4, p. 742, doi. 10.1002/nla.804

By:

Huang, Rong

Publication type:

Article

Two characterizations of matrices with the Perron–Frobenius property.

Published in:

Numerical Linear Algebra with Applications, 2009, v. 16, n. 11/12, p. 863, doi. 10.1002/nla.658

By:

Elhashash, Abed;
Szyld, Daniel B.

Publication type:

Article

Eigenvalue bounds for some classes of P-matrices.

Published in:

Numerical Linear Algebra with Applications, 2009, v. 16, n. 11/12, p. 871, doi. 10.1002/nla.660

By:

Peña, J. M.

Publication type:

Article

Early pseudoprogression and progression lesions in glioblastoma patients are both metabolically heterogeneous.

Published in:

NMR in Biomedicine, 2024, v. 37, n. 4, p. 1, doi. 10.1002/nbm.5095

By:

Ungan, Gülnur;
Pons‐Escoda, Albert;
Ulinic, Daniel;
Arús, Carles;
Ortega‐Martorell, Sandra;
Olier, Ivan;
Vellido, Alfredo;
Majós, Carles;
Julià‐Sapé, Margarida

Publication type:

Article

A comparison of non‐negative matrix underapproximation methods for the decomposition of magnetic resonance spectroscopy data from human brain tumors.

Published in:

NMR in Biomedicine, 2023, v. 36, n. 12, p. 1, doi. 10.1002/nbm.5020

By:

Ungan, Gulnur;
Arús, Carles;
Vellido, Alfredo;
Julià‐Sapé, Margarida

Publication type:

Article

Nonnegative Matrix Factorization based on the Geometry of Positive Numbers.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2015, v. 15, n. 1, p. 661, doi. 10.1002/pamm.201510320

By:

Jeuris, Ben;
Iannazzo, Bruno;
Pompili, Filippo

Publication type:

Article