Výsledky vyhledávání - matrix factorization algorithm modeling
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Non-negative matrix factorization based modeling and training algorithm for multi-label learning
ISSN: 2095-2228, 2095-2236Vydáno: Beijing Higher Education Press 01.12.2019Vydáno v Frontiers of Computer Science (01.12.2019)“… To this end, we propose a novel non-negative matrix factorization (NMF) based modeling and training algorithm that learns from both the adjacencies of the instances and the labels of the training set…”
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Optimal Number of Topics in Topic Modeling Using Deep Auto Encoder Graph Regularized Non-Negative Matrix Factorization Algorithm
ISSN: 1004-3756, 1861-9576Vydáno: Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2025Vydáno v Journal of systems science and systems engineering (01.06.2025)“… Motivated by the observed information, this research introduces a novel Deep Auto encoder Graph Regularized Non-negative Matrix Factorization algorithm (DAGR-NMF…”
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Convergence analysis of a non-negative matrix factorization algorithm based on Gibbs random field modeling
ISSN: 1598-5865, 1865-2085Vydáno: Berlin/Heidelberg Springer-Verlag 01.07.2013Vydáno v Journal of applied mathematics & computing (01.07.2013)“…Non-negative matrix factorization (NMF) is a new approach to deal with the multivariate nonnegative data…”
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Normalized Matrix Factorization with Implicit FeedBack and Baseline Predictor
Vydáno: IEEE 17.10.2020Vydáno v 2020 13th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI) (17.10.2020)“… Especially in the sparse matrix problem, the recommendation accuracy cannot be guaranteed. This paper will be based on the matrix factorization algorithm modeling…”
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Neighborhood Regularized Logistic Matrix Factorization for Drug-Target Interaction Prediction
ISSN: 1553-7358, 1553-734X, 1553-7358Vydáno: United States Public Library of Science 12.02.2016Vydáno v PLoS computational biology (12.02.2016)“… In this paper, we propose a novel drug-target interaction prediction algorithm, namely neighborhood regularized logistic matrix factorization (NRLMF…”
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Computational Modeling of Hierarchically Polarized Groups by Structured Matrix Factorization
ISSN: 2624-909X, 2624-909XVydáno: Switzerland Frontiers Media S.A 22.12.2021Vydáno v Frontiers in big data (22.12.2021)“… We call such scenarios hierarchically polarized groups . An (enhanced) unsupervised Non-negative Matrix Factorization (NMF…”
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Non-negative matrix factorization algorithms modeling noise distributions within the exponential family
ISBN: 0780387414, 9780780387416ISSN: 1094-687X, 1557-170X“…We developed non-negative factorization algorithms based on statistical distributions which are members of the exponential family, and using multiplicative update rules…”Vydáno: United States IEEE 2005
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Stability of topic modeling via matrix factorization
ISSN: 0957-4174, 1873-6793Vydáno: New York Elsevier Ltd 01.01.2018Vydáno v Expert systems with applications (01.01.2018)“…•Three new stability measures for topic models are proposed.•Two new ensemble approaches for topic modeling with matrix factorization are proposed…”
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Application of positive matrix factorization in source apportionment of particulate pollutants in Hong Kong
ISSN: 1352-2310, 1873-2844Vydáno: Oxford Elsevier Ltd 01.08.1999Vydáno v Atmospheric environment (1994) (01.08.1999)“…An advanced algorithm called positive matrix factorization (PMF) in receptor modeling was used to identify the sources of respirable suspended particulates (RSP) in Hong Kong…”
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Cepstral‐Basis‐Decomposed Nonnegative Matrix Factorization for Speech Signal Modeling
ISSN: 1931-4973, 1931-4981Vydáno: Hoboken, USA John Wiley & Sons, Inc 01.09.2025Vydáno v IEEJ transactions on electrical and electronic engineering (01.09.2025)“…This study presents an enhanced nonnegative matrix factorization (NMF) algorithm designed for speech signal modeling…”
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Materials structure–property factorization for identification of synergistic phase interactions in complex solar fuels photoanodes
ISSN: 2057-3960, 2057-3960Vydáno: London Nature Publishing Group UK 05.04.2022Vydáno v npj computational materials (05.04.2022)“…) to matrix factorization-based modeling of the representative properties of each phase in a dataset…”
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Unsupervised Bayesian linear unmixing of gene expression microarrays
ISSN: 1471-2105, 1471-2105Vydáno: London BioMed Central 19.03.2013Vydáno v BMC bioinformatics (19.03.2013)“…Background This paper introduces a new constrained model and the corresponding algorithm, called unsupervised Bayesian linear unmixing (uBLU…”
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NMF-based approach to automatic term extraction
ISSN: 0957-4174, 1873-6793Vydáno: New York Elsevier Ltd 01.08.2022Vydáno v Expert systems with applications (01.08.2022)“…) and non-negative matrix factorization (NMF). Topic modeling algorithms including NMF-based ones do not require expensive and time-consuming manual annotations for domain terms, but only a corpus of domain documents…”
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Semi-supervised Multichannel Speech Enhancement with Variational Autoencoders and Non-negative Matrix Factorization
ISSN: 2379-190XVydáno: IEEE 01.05.2019Vydáno v Proceedings of the ... IEEE International Conference on Acoustics, Speech and Signal Processing (1998) (01.05.2019)“… The noisy recording environment is supposed to be unknown, so the noise spectro-temporal modeling remains unsupervised and is based on non-negative matrix factorization (NMF…”
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Denoising Hyperspectral Image With Non-i.i.d. Noise Structure
ISSN: 2168-2267, 2168-2275, 2168-2275Vydáno: United States IEEE 01.03.2018Vydáno v IEEE transactions on cybernetics (01.03.2018)“…Hyperspectral image (HSI) denoising has been attracting much research attention in remote sensing area due to its importance in improving the HSI qualities…”
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Robust vertex enumeration for convex hulls in high dimensions
ISSN: 0254-5330, 1572-9338Vydáno: New York Springer US 01.12.2020Vydáno v Annals of operations research (01.12.2020)“… in the context of computational geometry, linear and convex programming, machine learning and more. In this article we present All Vertex Triangle Algorithm (AVTA…”
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Modeling Shielded Gamma-ray Source Spectra using Non-negative Matrix Factorization
ISSN: 2577-0829Vydáno: IEEE 01.10.2019Vydáno v IEEE conference record - Nuclear Science Symposium & Medical Imaging Conference. (01.10.2019)“… In this paper, a data-driven approach for modeling spectral contributions from shielded sources using Non-negative Matrix Factorization (NMF) is examined…”
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Nonconvex Optimization Meets Low-Rank Matrix Factorization: An Overview
ISSN: 1053-587X, 1941-0476Vydáno: New York IEEE 15.10.2019Vydáno v IEEE transactions on signal processing (15.10.2019)“…Substantial progress has been made recently on developing provably accurate and efficient algorithms for low-rank matrix factorization via nonconvex optimization…”
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A Novel Muscle Synergy Extraction Method Used for Motor Function Evaluation of Stroke Patients: A Pilot Study
ISSN: 1424-8220, 1424-8220Vydáno: Basel MDPI AG 01.06.2021Vydáno v Sensors (Basel, Switzerland) (01.06.2021)“… In this study, MCR-ALS was employed to extract muscle synergy from electromyography (EMG) data. Its performance was compared with two other matrix factorization algorithms, NMF and self…”
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Adaptive Multiview Nonnegative Matrix Factorization Algorithm for Integration of Multimodal Biomedical Data
ISSN: 1176-9351, 1176-9351Vydáno: United States SAGE Publishing 2017Vydáno v Cancer informatics (2017)“… In this article, we introduce an extension to a multiview nonnegative matrix factorization algorithm (NNMF…”
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