Suchergebnisse - matrix factorization algorithm modeling
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Non-negative matrix factorization based modeling and training algorithm for multi-label learning
ISSN: 2095-2228, 2095-2236Veröffentlicht: Beijing Higher Education Press 01.12.2019Veröffentlicht in 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, 1861-9576Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2025Veröffentlicht in 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, 1865-2085Veröffentlicht: Berlin/Heidelberg Springer-Verlag 01.07.2013Veröffentlicht in 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
Veröffentlicht: IEEE 17.10.2020Veröffentlicht in 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, 1553-7358Veröffentlicht: United States Public Library of Science 12.02.2016Veröffentlicht in 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, 2624-909XVeröffentlicht: Switzerland Frontiers Media S.A 22.12.2021Veröffentlicht in 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, 1557-170XVeröffentlicht: United States IEEE 2005Veröffentlicht in Conference proceedings (IEEE Engineering in Medicine and Biology Society. Conf.) (2005)“… We developed non-negative factorization algorithms based on statistical distributions which are members of the exponential family, and using multiplicative update rules …”
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Stability of topic modeling via matrix factorization
ISSN: 0957-4174, 1873-6793Veröffentlicht: New York Elsevier Ltd 01.01.2018Veröffentlicht in 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, 1873-2844Veröffentlicht: Oxford Elsevier Ltd 01.08.1999Veröffentlicht in 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, 1931-4981Veröffentlicht: Hoboken, USA John Wiley & Sons, Inc 01.09.2025Veröffentlicht in 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, 2057-3960Veröffentlicht: London Nature Publishing Group UK 05.04.2022Veröffentlicht in 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, 1471-2105Veröffentlicht: London BioMed Central 19.03.2013Veröffentlicht in 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, 1873-6793Veröffentlicht: New York Elsevier Ltd 01.08.2022Veröffentlicht in 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: 2379-190XVeröffentlicht: IEEE 01.05.2019Veröffentlicht in 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, 2168-2275Veröffentlicht: United States IEEE 01.03.2018Veröffentlicht in 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, 1572-9338Veröffentlicht: New York Springer US 01.12.2020Veröffentlicht in 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: 2577-0829Veröffentlicht: IEEE 01.10.2019Veröffentlicht in 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, 1941-0476Veröffentlicht: New York IEEE 15.10.2019Veröffentlicht in 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, 1424-8220Veröffentlicht: Basel MDPI AG 01.06.2021Veröffentlicht in 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, 1176-9351Veröffentlicht: United States SAGE Publishing 2017Veröffentlicht in Cancer informatics (2017)“… In this article, we introduce an extension to a multiview nonnegative matrix factorization algorithm (NNMF …”
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