Výsledky vyhledávání - generalized expectation minimization algorithm

Gaussian Modeling-Based Multichannel Audio Source Separation Exploiting Generic Source Spectral Model Autor Duong, Thanh Thi Hien, Duong, Ngoc Q. K., Nguyen, Phuong Cong, Nguyen, Cuong Quoc

“… We present the generalized expectation-minimization (EM) algorithm for the parameter estimation…”
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A proof of convergence of the concave-convex procedure using Zangwill's theory Autor Sriperumbudur, Bharath K, Lanckriet, Gert R G

“…The concave-convex procedure (CCCP) is an iterative algorithm that solves d.c. (difference of convex functions…”
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Generalized Bilinear Factorization via Hybrid Vector Message Passing Autor Jiang, Hao, Yuan, Xiaojun, Guo, Qinghua

“… The GBF-HVMP algorithm integrates expectation propagation (EP) and variational message passing (VMP…”
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Hybrid Vector Message Passing for Generalized Bilinear Factorization Autor Jiang, Hao, Yuan, Xiaojun, Guo, Qinghua

“…) to solve the generalized bilinear factorization (GBF) problem. The proposed GBF-HVMP algorithm integrates expectation propagation (EP…”
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Joint Parsimonious Modeling and Model Order Selection for Multivariate Gaussian Mixtures Autor Markley, Scott C, Miller, David J

“… We derive a generalized Expectation-Maximization algorithm for [(Bayesian information criterion…”
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Mixed effect modelling and variable selection for quantile regression Autor Bar, Haim, Booth, James G, Wells, Martin T

“… Convergence of the algorithm in this setting is established by showing that it is a generalized alternating minimization (GAM) procedure…”
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Automatic regularization parameter selection by generalized cross-validation for total variational Poisson noise removal Autor Zhang, Xiongjun, Javidi, Bahram, Ng, Michael K

“… By using the generalized cross-validation technique, the regularization parameter can be updated in the iterations of the alternating minimization algorithm…”
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Learning Generalized Mapping Functions Via Deep-Unrolling for PET Image Reconstruction Autor Khunti, Hitesh D., Rao, Bhaskar D.

“… and accelerate Expectation Maximization algorithms which can adaptively speedup convergence based on individual voxel…”
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Bethe Free Energy and Extrinsics in Approximate Message Passing Autor Zhao, Zilu, Slock, Dirk

“…) and Expectation Propagation (EP). Generalized Approximate Message Passing (GAMP) algorithms have demonstrated significant efficacy in signal recovery…”
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PUlasso: High-Dimensional Variable Selection With Presence-Only Data Autor Song, Hyebin, Raskutti, Garvesh

“… Our algorithm involves using the majorization-minimization framework which is a generalization of the well-known expectation-maximization…”
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Surrogate maximization/minimization algorithms and extensions Autor Zhang, Zhihua, Kwok, James T., Yeung, Dit-Yan

“…Surrogate maximization (or minimization) (SM) algorithms are a family of algorithms that can be regarded as a generalization of expectation-maximization (EM) algorithms…”
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Multi-objective home appliance scheduling with implicit and interactive user satisfaction modelling Autor Pamulapati, Trinadh, Mallipeddi, Rammohan, Lee, Minho

“…[Display omitted] •A new multi-objective approach for appliance scheduling by minimizing the cost and user dissatisfaction.•Implicit modelling of user…”
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Reconciling AMP Algorithms derived from Belief Propagation or the Large System Limit Bethe Free Energy Autor Zhao, Zilu, Xiao, Fangqing, Thomas, Christo K., Slock, Dirk

“… In the provably convergent AMBGAMP algorithm, a LSL version of the BFE is derived. In Expectation Propagation (EP…”
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Hierarchical Bayesian formulation of Sparse Signal Recovery algorithms using scale mixture priors Autor Giri, Ritwik, Rao, Bhaskar D.

“… We introduce a generalized scale mixture framework, and provide connections with well known norm minimization based SSR algorithms…”
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Automatic segmentation of the lungs using multiple active contours and outlier model Autor Silveira, M., Marques, J.

“…This paper presents a method for the automatic segmentation of the lungs in X-ray computed tomography (CT) images. The proposed technique is based on the use…”
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Iterative reweighted total generalized variation based Poisson noise removal model Autor Wang, Xu-dong, Feng, Xiang-chu, Wang, Wei-wei, Zhang, Wen-juan

“… image follows a Poisson distribution. The weight function incorporated in the TGV regularization term is derived from the expectation maximization (EM) algorithm…”
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Inertial accelerated stochastic mirror descent for large-scale generalized tensor CP decomposition Autor Liu, Zehui, Wang, Qingsong, Cui, Chunfeng, Xia, Yong

“… Consequently, algorithms developed under the squared loss are not easily adaptable to handle these generalized losses, partially due to the absence of the gradient Lipschitz continuity…”
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Approximate Message Passing for Structured Affine Rank Minimization Problem Autor Li, Yangqing, Yin, Changchuan, Chen, Wei, Han, Zhu

“… Using probabilistic low-rank factorization, we derive our generalized AMP-based algorithm as an approximation of the loopy belief propagation algorithm…”
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Efficient computation of high-dimensional penalized generalized linear mixed models by latent factor modeling of the random effects Autor Heiling, Hillary M, Rashid, Naim U, Li, Quefeng, Peng, Xianlu L, Yeh, Jen Jen, Ibrahim, Joseph G

“… Expectation Conditional Minimization algorithm, allowing…”
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Statistically Robust Beamforming Design for Joint Target Detection and Communications Autor Liu, Pingchuan, Shen, Hong, Xu, Wei, Zhou, Shixian, Zhao, Chunming

“…). Specifically, we first maximize the expectation of the radar output signal-to-interference-plus-noise ratio (SINR…”
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