Výsledky vyhledávání - "Non-negative matrix factorization"

Robust oblique projection and weighted NMF for hyperspectral unmixing

Autoři: Hashemi-Nazari, Yasin Tajaddini, Azita Saberi-Movahed, Farid a další

Zdroj: Pattern Recognition. 170:1-16

Témata: Anomaly detection, Laplacian eigenmaps, Non-negative matrix factorization (NMF), Oblique projection, Sparse unmixing

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-57086
https://doi.org/10.1016/j.patcog.2025.112029

On the Relation Between Linear Autoencoders and Non-Negative Matrix Factorization for Mutational Signature Extraction

Autoři: Ida Egendal Rasmus Froberg Brøndum Marta Pelizzola a další

Zdroj: Egendal, I, Brøndum, R F, Pelizzola, M, Hobolth, A & Bøgsted, M 2025, 'On the Relation Between Linear Autoencoders and Non-Negative Matrix Factorization for Mutational Signature Extraction', Journal of Computational Biology, vol. 32, no. 5, pp. 461-472. https://doi.org/10.1089/cmb.2024.0784
Egendal, I, Brøndum, R F, Pelizzola, M, Hobolth, A & Bøgsted, M 2025, 'On the Relation Between Linear Autoencoders and Non-Negative Matrix Factorization for Mutational Signature Extraction', Journal of computational biology : a journal of computational molecular cell biology, vol. 32, no. 5, pp. 461-472. https://doi.org/10.1089/cmb.2024.0784

Témata: non-negative matrix factorization, convex non-negative matrix factorization, mutational signatures, non-negative autoencoders

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40113251

Application of Non-Negative Matrix factorization for brain electrophysiological data

Autoři: Stordeur, Lucas Franci, Alessio

Zdroj: 44th Benelux Meeting on Systems and Control, Netherlands [NL], from 18 to 20 March 2025

Témata: Non-Negative Matrix Factorization, Brain electrophysiological data, Engineering, computing & technology, Computer science, Ingénierie, informatique & technologie, Sciences informatiques

Přístupová URL adresa: https://orbi.uliege.be/handle/2268/333707

Precipitation modeling in Northeastern Bangladesh–India transboundary flood regions using bi-metaheuristic-optimized NMF-neural network

Autoři: Shuvendu Pal Shuvo Shirshendu Pal Shibazee Chaitee Das a další

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-25 (2025)

Témata: Rainfall, Metaheuristics optimization, Hybridization, Non-negative matrix factorization (NMF), Artificial neural network, Medicine, Science

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Přístupová URL adresa: https://doaj.org/article/747c2b661a024ffcb686ea2de0507611

Performance Comparison of Text Weighting Schemas on NMF-Based Topic Analysis

Autoři: Tolga Berber Melek Eriş Büyükkaya

Zdroj: Volume: 27, Issue: 7946-53
Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi

Témata: Performance Evaluation, Topic Analysis, Text-Weighting Schemas, Non-negative Matrix Factorization, Performance Comparison, Performans Değerlendirmesi, Konu Analizi, Metin Ağırlıklandırma Şemaları, Negatif Olmayan Matris Ayrışımı, Başarım Karşılaştırması

Popis souboru: application/pdf

Přístupová URL adresa: https://dergipark.org.tr/tr/pub/deumffmd/issue/89073/1428555

Modeling Spectral LED Degradation Using an Unsupervised Machine Learning Approach

Autoři: Alexander Herzog Benoit Hamon Paul Myland a další

Zdroj: IEEE Access, Vol 13, Pp 132440-132449 (2025)

Témata: non-negative matrix factorization, digital twin, LED reliability, spectral modeling, Light-emitting-diodes (LED), power distribution, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Přístupová URL adresa: https://doaj.org/article/2a829e8a4eaa4707839d47a03f1a7d52

Simultaneous and Proportional Control Based on an Enhanced Musculoskeletal Model

Autoři: Lizhi Pan Diyi Liu Ruyi Wang a další

Zdroj: IEEE Transactions on Neural Systems and Rehabilitation Engineering, Vol 33, Pp 847-857 (2025)

Témata: Male, Wrist Joint, Adult, Movement, RM1-950, musculoskeletal model, Supination, Models, Biological, non-negative matrix factorization, Young Adult, Medical technology, Humans, Pronation, Computer Simulation, R855-855.5, Range of Motion, Articular, Muscle, Skeletal, human-machine interface, Electromyography, Reproducibility of Results, Wrist, Biomechanical Phenomena, Female, Therapeutics. Pharmacology, Algorithms, Muscle Contraction

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40031535
https://doaj.org/article/0a507b5a9b5a42cdbacb94d75ed0d09c

Deep Learning-Based Image Watermarking Using Catalan Transform and Non-Negative Matrix Factorization

Autoři: Md. Fahim Hossain Saikat Md. Al-Mamun Provath Kaushik Deb a další

Zdroj: IEEE Access, Vol 13, Pp 68995-69020 (2025)

Témata: non-negative matrix factorization (NMF), YIQ color model, Image watermarking, artificial neural network (ANN), Electrical engineering. Electronics. Nuclear engineering, Catalan transform (CT), imperceptibility, TK1-9971

Přístupová URL adresa: https://doaj.org/article/72053620aea845668ee6b400d2b61296

Updated Homogeneity Criteria Based Low-Dimensional Representation for Hyperspectral Unmixing

Autoři: Jiarui Yi Huiyi Gao

Zdroj: IEEE Access, Vol 13, Pp 109999-110011 (2025)

Témata: homogeneity, hyperspectral unmixing, Constrained non-negative matrix factorization (cNMF), Fort A.P. Hill superpixels, Electrical engineering. Electronics. Nuclear engineering, low dimensional representation, dimensionality reduction, TK1-9971

Přístupová URL adresa: https://doaj.org/article/f7c25df4309b4e47a249d2b9a1fc760a

Algorithms for Non-Negative Matrix Factorization on Noisy Data With Negative Values

Autoři: Green, Dylan Bailey, Stephen

Zdroj: IEEE Transactions on Signal Processing. 72

Témata: Information and Computing Sciences, Computer Vision and Multimedia Computation, Noise, Noise measurement, Signal processing algorithms, Solids, Vectors, Standards, Fluctuations, Fitting, Contracts, Codes, Non-negative matrix factorization, dimension reduction, noisy data, weighted NMF, negative data, Networking & Telecommunications

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/3c83f3j6
https://escholarship.org/content/qt3c83f3j6/qt3c83f3j6.pdf

Effects of hand positions on neuromuscular control strategies in closed-kinetic-chain push-ups

Autoři: Penglei Fan Youngsuk Kim Xuan Tang a další

Zdroj: Journal of Men's Health, Vol 21, Iss 8, Pp 30-38 (2025)

Témata: muscle synergy, strength training, biomechanics, non-negative matrix factorization, Medicine (General), R5-920

Popis souboru: electronic resource

Relation: https://oss.jomh.org/files/article/20250829-601/pdf/JOMH2024111201.pdf; https://doaj.org/toc/1875-6867; https://doaj.org/toc/1875-6859

Přístupová URL adresa: https://doaj.org/article/ecdf0758751e408687ac30479bc79ffd

Privacy-Preserving Decentralized Federated Multi-View Clustering

Autoři: LEI Yifan, CHEN Xiaohong

Zdroj: Jisuanji gongcheng, Vol 51, Iss 7, Pp 180-189 (2025)

Témata: multi-view clustering, non-negative matrix factorization (nmf), federated learning, decentralization, privacy protection, Computer engineering. Computer hardware, TK7885-7895, Computer software, QA76.75-76.765

Popis souboru: electronic resource

Relation: https://www.ecice06.com/fileup/1000-3428/PDF/jsjgc-51-7-180.pdf; https://doaj.org/toc/1000-3428

Přístupová URL adresa: https://doaj.org/article/77c0dc52cba34dfdb8aa0269cb8c9e6a

Harnessing infrared thermography and multi-convolutional neural networks for early breast cancer detection

Autoři: Omneya Attallah

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-32 (2025)

Témata: Computer aided diagnois (CAD), Deep learning, Breast cancer, Non-negative matrix factorization, Relief-F feature selection, Thermograms, Medicine, Science

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Přístupová URL adresa: https://doaj.org/article/b4e7f732e31d456096b2c7161557ef63

Separable hierarchical priors applied to analysis of synergies in human locomotion

Autoři: Daniela Calvetti Andrea N. Arnold Alexander P. Hoover a další

Zdroj: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 383

Témata: Bayesian scientific computing, MCMC samplings, muscle synergies, non-negative matrix factorization, sparsity

Přístupová URL adresa: https://hdl.handle.net/11585/1024095
https://doi.org/10.1098/rsta.2024.0055

Speaking as a woman: the political communication of Ursula von der Leyen

Autoři: Agostino Stavolo

Zdroj: Quality & Quantity.

Témata: Ursula von der Leyen, Symmetric-non negative matrix factorization, Political communication, Female leadership

Popis souboru: application/pdf

Audio source separation for music in low-latency and high-latency scenarios

Autoři: Marxer Piñón, Ricard

Přispěvatelé: University/Department: Universitat Pompeu Fabra. Departament de Tecnologies de la Informació i les Comunicacions

Thesis Advisors: Serra, Xavier, Janer Mestres, Jordi

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Processament de senyals, Processament d'àudio, Processament d'àudio en temps real, Separació de fonts, Separació cega de fonts, Separació de fonts de música, Factorització no negativa de matrius, Regularització de Tikhonov, Descomposició espectral, Descomposició del senyal, Estimació de to, Seguiment de to, Seguiment de múltiples tons, Reconeixement d'instruments, Modelatge de veu cantada, Modelatge de la percussió, Procesamiento de señales, Procesamiento de audio, Procesamiento de audio en tiempo real, Separación de fuentes, Separación ciega de fuentes, Separación de fuentes de música, Factorización no negativa de matrices, Regularización de Tikhonov, Descomposición espectral, Descomposición de la señal, Estimación de tono, Seguimiento de múltiples tonos, Reconocimiento de instrumentos, Modelado de voz cantada, Modelado de percusión, Signal processing, Audio processing, Real-time audio processing, Source separation, Music source separation, Non-negative matrix factorization, Tikhonov regularization, Spectral decomposition, Signal decomposition, Pitch estimation, Pitch tracking, Multipitch tracking, Instrument recognition, Singing voice modeling, Percussion modeling

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/123808

DEEP NON-NEGATIVE MATRIX FACTORIZATION MODEL FOR CLUSTERING-BASED IMAGE DENOISING

Autoři: Shaily Malik Nishtha Jatana Divya Jatain a další

Zdroj: Proceedings on Engineering Sciences, Vol 6, Pp 1889-1896 (2024)

Témata: homogeneity, autoencoders, denoising, quantization, non-negative matrix factorization, TA1-2040, Engineering (General). Civil engineering (General), clustering, dimensionality reduction

Přístupová URL adresa: https://doaj.org/article/fabc3e7a6c024e82adb7b0ccdaf50d71

Temporal link and unlink prediction using multiscale network dynamics

Autoři: Christina Muro

Zdroj: Scientific African, Vol 30, Iss , Pp e03059- (2025)

Témata: Non-negative matrix factorization, Mesoscopic community structure, Microscopic higher-order structure, Link addition prediction, Network evolution, Disappearance link prediction, Science

Popis souboru: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2468227625005289; https://doaj.org/toc/2468-2276

Přístupová URL adresa: https://doaj.org/article/cc2aa11099094e9ca9767f82cebe0632

Manta: Multi-lingual advanced NMF-based topic analysis

Autoři: Emir Karayağız Tolga Berber

Zdroj: SoftwareX, Vol 32, Iss , Pp 102386- (2025)

Témata: Topic modeling, Non-negative matrix factorization, Python, Natural language processing, Information retrieval, Computer software, QA76.75-76.765

Popis souboru: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2352711025003528; https://doaj.org/toc/2352-7110

Přístupová URL adresa: https://doaj.org/article/9e354b7342c147eaa26ae6ba244e03f9

Classification of flours based on color measurements and evaluation using multivariate mathematical methods

Autoři: András Horváth Ferenc Kajdi Ottó Dóka

Zdroj: Heliyon, Vol 11, Iss 16, Pp e44096- (2025)

Témata: Whole and non-whole grain flours, Colorimetry, Principal component analysis, Non-negative matrix factorization, Cluster analysis, Science (General), Q1-390, Social sciences (General), H1-99

Popis souboru: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844025024971; https://doaj.org/toc/2405-8440

Přístupová URL adresa: https://doaj.org/article/cf45e654d8ce44d78564bbac95736772