Search Results - "Weighted expectation maximization algorithm"

XRCT image processing for sand fabric reconstruction by Tan, Peng, Wijesuriya, Hasitha Sithadara, Sitar, Nicholas

“…We explore computationally efficient techniques to improve the XRCT image processing of low resolution and very noisy images for use in reconstruction of the…”
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Step-and-shoot Dynamic Whole-body PET Parametric Imaging with Weighted Expectation Maximization Algorithm by Ye, Qing, Zhao, Yizhang, Xu, Hancong, Lv, Yang, Dong, Yun

“…Dynamic whole-body PET parametric imaging has been widely investigated and demonstrated clinically feasibility. In the step-and-shoot dynamic protocol, an…”
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Estimation for zero‐inflated beta‐binomial regression model with missing response data by Luo, Rong, Paul, Sudhir

“… A weighted expectation maximization algorithm is used for the maximum likelihood estimation of the parameters involved…”
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A Sampling-Based Bayesian Approach for Cooperative Multiagent Online Search With Resource Constraints by Xiao, Hu, Cui, Rongxin, Xu, Demin

“… Then the Gaussian mixture model (GMM) is applied to reconstitute the global PDF from the particles, and a weighted expectation maximization algorithm is presented to estimate the parameters of the GMM…”
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Estimation for zero-inflated over-dispersed count data model with missing response by Mian, Rajibul, Paul, Sudhir

“… A weighted expectation maximization algorithm is used for the maximum likelihood estimation of the parameters involved…”
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Machine Learning for Predictive On-Demand Deployment of Uavs for Wireless Communications by Qianqian Zhang, Mozaffari, Mohammad, Saad, Walid, Bennis, Mehdi, Debbah, Merouane

“… In order to have a comprehensive analysis of cellular traffic, an ML framework based on a Gaussian mixture model and a weighted expectation maximization algorithm is introduced to predict…”
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Estimation for Zero-inflated Beta-binomial Regression Model with Missing Response and Covariate Measurement Error by Luo, Rong

“…Discrete, binary data with over-dispersion and zero-inflation can arise in toxicology and other similar fields. In studies where the litter is an experimental…”
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A probabilistic framework for multiple speaker localization by Oualil, Youssef, Magimai-Doss, Mathew, Faubel, Friedrich, Klakow, Dietrich

“…) and subsequently approximated as a Gaussian mixture. The distribution parameters are estimated with a weighted expectation maximization algorithm…”
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Application of an improved particle filter for state estimation by Xiang Li, Liu Yu, Su Baoku

“… The posterior state density is represented by a Gaussian mixture model that is recovered from the weighted particle set of the measurement update step by means of a weighted expectation-maximization algorithm…”
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Fast /spl alpha/-weighted EM learning for neural networks of module mixtures by Matsuyama, Y., Furukawa, S., Takeda, N., Ikeda, T.

“…A class of extended logarithms is used to derive /spl alpha/-weighted EM (/spl alpha/-weighted expectation-maximization) algorithms…”
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