Výsledky vyhľadávania - Majorization-Maximization Algorithm

Joint Learning of Full-Structure Noise in Hierarchical Bayesian Regression Models

Autori: Hashemi, Ali Cai, Chang Gao, Yijing a ďalší

Zdroj: IEEE Transactions on Medical Imaging. 43(2)

Predmety: Engineering, Information and Computing Sciences, Communications Engineering, Computer Vision and Multimedia Computation, Machine Learning, Magnetoencephalography, Bayes Theorem, Computer Simulation, Electroencephalography, Algorithms, Bayes methods, Brain modeling, Covariance matrices, Inverse problems, Imaging, Manifolds, Gaussian noise, EEG/MEG brain source imaging, hierarchical Bayesian learning, majorization minimization, sparse Bayesian learning, type-II maximum-likelihood, Nuclear Medicine & Medical Imaging, Information and computing sciences

Popis súboru: application/pdf

Prístupová URL adresa: https://escholarship.org/uc/item/1pj6h0jr
https://escholarship.org/content/qt1pj6h0jr/qt1pj6h0jr.pdf

Multi-modal mixed-type structural equation modeling with structured sparsity for subgroup discovery from heterogeneous health data.

Autori: Ding, Yu Somers, Virend K. Si, Bing

Zdroj: IISE Transactions. Dec2025, Vol. 57 Issue 12, p1497-1511. 15p.

Predmety: *STRUCTURAL equation modeling, *SLEEP deprivation, *SEDENTARY behavior, *STATISTICAL models, *ELECTRONIC records

Variational Estimation for Multidimensional Generalized Partial Credit Model.

Autori: Cui, Chengyu Wang, Chun Xu, Gongjun

Zdroj: Psychometrika; Sep2024, Vol. 89 Issue 3, p929-957, 29p

Predmety: ITEM response theory, EXPECTATION-maximization algorithms, MAXIMUM likelihood statistics, PSYCHOMETRICS, DATA analysis

Joint Beamforming and Antenna Position Optimization for Fluid Antenna-Assisted MU-MIMO Networks

Autori: Liao, Tianyi Guo, Wei He, Hengtao a ďalší

Témy: Computer Science - Information Theory, Electrical Engineering and Systems Science - Signal Processing, text

URL: http://arxiv.org/abs/2503.04040

Model Selection for Exponential Power Mixture Regression Models.

Autori: Jiang, Yunlu Liu, Jiangchuan Zou, Hang a ďalší

Zdroj: Entropy; May2024, Vol. 26 Issue 5, p422, 16p

Predmety: REGRESSION analysis, LAPLACE distribution, ASYMPTOTIC normality, GAUSSIAN distribution, MIXTURES

A novel sparse linear mixed model for multi-source mixed-frequency data fusion in telemedicine.

Autori: Alramadeen, Wesam Ding, Yu Costa, Carlos a ďalší

Zdroj: IISE Transactions on Healthcare Systems Engineering; Jul-Sep2023, Vol. 13 Issue 3, p215-225, 11p

Predmety: MACHINE learning, MULTISENSOR data fusion, STATISTICAL learning, SLEEP disorders, TELEMEDICINE

Joint Learning of Full-structure Noise in Hierarchical Bayesian Regression Models

Autori: Ali Hashemi Chang Cai Yijing Gao a ďalší

Zdroj: IEEE Transactions on Medical Imaging, vol 43, iss 2
IEEE Transactions on Medical Imaging

Predmety: Brain modeling, Inverse problems, hierarchical Bayesian learning, Covariance matrices, 02 engineering and technology, Gaussian noise, Computer Vision and Multimedia Computation, Imaging, Machine Learning, 03 medical and health sciences, Engineering, 0302 clinical medicine, EEG/MEG brain source imaging, Information and Computing Sciences, 0202 electrical engineering, electronic engineering, information engineering, Computer Simulation, type-II maximum-likelihood, Manifolds, majorization minimization, Magnetoencephalography, Bayes Theorem, Electroencephalography, sparse Bayesian learning, Bayes methods, Nuclear Medicine & Medical Imaging, Communications Engineering, Information and computing sciences, Algorithms

Popis súboru: application/pdf

Prístupová URL adresa: https://www.biorxiv.org/content/biorxiv/early/2021/11/28/2021.11.28.470264.full.pdf
https://pubmed.ncbi.nlm.nih.gov/36423312
https://openreview.net/pdf?id=yRP4_BOxdu
https://biorxiv.org/content/10.1101/2021.11.28.470264v1.full.pdf
https://www.biorxiv.org/content/10.1101/2021.11.28.470264v1
https://openreview.net/forum?id=yRP4_BOxdu
https://escholarship.org/uc/item/1pj6h0jr
https://escholarship.org/content/qt1pj6h0jr/qt1pj6h0jr.pdf

Robust Transmission Design for RIS-Assisted Integrated Sensing and Communication Systems

Autori: Xu, Yongqing Li, Yong Quek, Tony Q. S.

Témy: Computer Science - Information Theory, Electrical Engineering and Systems Science - Signal Processing, text

URL: http://arxiv.org/abs/2401.13882

On Nonnegative Matrix Factorization Algorithms for Signal-Dependent Noise with Application to Electromyography Data.

Autori: Devarajan, Karthik Cheung, Vincent C. K.

Zdroj: Neural Computation; Jun2014, Vol. 26 Issue 6, p1128-1168, 41p, 5 Charts, 10 Graphs

Predmety: ELECTROMYOGRAPHY, NONNEGATIVE matrices, ALGORITHMS, FACTORIZATION, NEUROSCIENCES, COMPUTATIONAL biology, NATURAL language processing, NOISE

Regularized Maximum Likelihood Estimation and Feature Selection in Mixtures-of-Experts Models

Autori: Chamroukhi, Faicel Huynh, Bao-Tuyen Laboratoire de Mathématiques Nicolas Oresme (LMNO) a ďalší

Prispievatelia: Chamroukhi, Faicel Huynh, Bao-Tuyen Laboratoire de Mathématiques Nicolas Oresme (LMNO) a ďalší

Zdroj: ISSN: 1962-5197.

Predmety: Feature selection, Regularization, EM algorithm, Coordinate ascent, MM algorithm, High-dimensional data, Model-based clustering, Mixture of experts, Algorithme MM, Mélanges d'experts, Sélection de variable, Classification á base de modéle, Montée de coordonnées, Algorithme EM, Régularisation, [STAT]Statistics [stat], [STAT.CO]Statistics [stat]/Computation [stat.CO]

Dostupnosť: https://hal.science/hal-02152434
https://hal.science/hal-02152434v1/document
https://hal.science/hal-02152434v1/file/Chamroukhi_Huynh_jsfds-published.pdf

Short-Packet Edge Computing Networks With Execution Uncertainty

Autori: Xiazhi Lai Tuo Wu Cunhua Pan a ďalší

Zdroj: IEEE Transactions on Green Communications and Networking. 8:1875-1887

Robust Transmission Design for RIS-Assisted Integrated Sensing and Communication Systems

Autori: Yongqing Xu Yong Li Tony Q.S. Quek

Zdroj: IEEE Transactions on Vehicular Technology. 73:17151-17164

Predmety: Signal Processing (eess.SP), FOS: Computer and information sciences, Computer Science - Information Theory, Information Theory (cs.IT), FOS: Electrical engineering, electronic engineering, information engineering, Electrical Engineering and Systems Science - Signal Processing

Prístupová URL adresa: http://arxiv.org/abs/2401.13882

Discussion.

Autori: Atchade, Yves Michailidis, George

Zdroj: International Statistical Review; Apr2014, Vol. 82 Issue 1, p71-75, 5p, 1 Graph

Predmety: MATHEMATICAL optimization, ALGORITHM research, STATISTICS, STOCHASTIC analysis, MULTIPLIERS (Mathematical analysis)

Regularized Maximum Likelihood Estimation and Feature Selection in Mixtures-of-Experts Models

Autori: Chamroukhi, Faicel Huynh, Bao-Tuyen Laboratoire de Mathématiques Nicolas Oresme (LMNO) a ďalší

Prispievatelia: Chamroukhi, Faicel Huynh, Bao-Tuyen Laboratoire de Mathématiques Nicolas Oresme (LMNO) a ďalší

Predmety: FOS: Computer and information sciences, Mélanges d'experts, Computer Science - Machine Learning, Machine Learning (stat.ML), [STAT.CO] Statistics [stat]/Computation [stat.CO], Statistics - Computation, 01 natural sciences, Machine Learning (cs.LG), Methodology (stat.ME), MM algorithm, Model-based clustering, Classification á base de modéle, Mixture of experts, Statistics - Machine Learning, Sélection de variable, Regularization, Régularisation, 0101 mathematics, [STAT.CO]Statistics [stat]/Computation [stat.CO], EM algorithm, Statistics - Methodology, Computation (stat.CO), Coordinate ascent, Montée de coordonnées, [STAT] Statistics [stat], [STAT]Statistics [stat], High-dimensional data, 62-XX, 62H30, 62G05, 62G07, 62H12, 62-07, 62J07, 68T05, Feature selection, Algorithme EM, Algorithme MM

Popis súboru: application/pdf

Prístupová URL adresa: http://arxiv.org/abs/1810.12161
https://hal.science/hal-02152434v1

基于lp范数的离格稀疏空时自适应处理算法. (Chinese)

Alternate Title: lp Norm Based Off-grid Sparse Space Time Adaptive Processing. (English)

Autori: 李志军 向建军 彭 芳 a ďalší

Zdroj: Journal of Signal Processing; Apr2022, Vol. 38 Issue 4, p779-787, 9p

Statistical-CSI-Based Antenna Selection and Precoding in Uplink MIMO

Autori: Ouyang, Chongjun Bereyhi, Ali Asaad, Saba a ďalší

Témy: Electrical Engineering and Systems Science - Signal Processing, Computer Science - Information Theory, text

URL: http://arxiv.org/abs/2212.13680

A novel sparse linear mixed model for multi-source mixed-frequency data fusion in telemedicine

Autori: Wesam, Alramadeen Yu, Ding Carlos, Costa a ďalší

Zdroj: IISE Transactions on Healthcare Systems Engineering. 13:215-225

Predmety: 3. Good health

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/37635864

Optimization methods for regularization-based ill-posed problems: a survey and a multi-objective framework.

Autori: Gong, Maoguo Jiang, Xiangming Li, Hao

Zdroj: Frontiers of Computer Science; Jun2017, Vol. 11 Issue 3, p362-391, 30p

Joint Beamforming and Antenna Position Optimization for Fluid Antenna-Assisted MU-MIMO Networks

Autori: Tianyi Liao Wei Guo Hengtao He a ďalší

Zdroj: IEEE Journal on Selected Areas in Communications. :1-1

Predmety: Signal Processing (eess.SP), FOS: Computer and information sciences, Information Theory (cs.IT), Signal Processing, Information Theory, FOS: Electrical engineering, electronic engineering, information engineering

Prístupová URL adresa: http://arxiv.org/abs/2503.04040

Covariance Matrix Reconstruction for Direction Finding with Nested Arrays Using Iterative Reweighted Nuclear Norm Minimization.

Autori: Tan, Weijie Feng, Xi'an

Zdroj: International Journal of Antennas & Propagation; 3/18/2019, p1-13, 13p

Predmety: TIKHONOV regularization, COVARIANCE matrices, MATHEMATICAL regularization, LOW-rank matrices