Výsledky vyhľadávania - "Variational expectation–maximization algorithm"

A Segmentation-Based CFAR Detector With Spatial Continuity Constraint in Nonhomogeneous Weather Clutter Autor Yan, Yujia, Hu, Cheng, Cai, Jiong, Li, Weidong, Yu, Teng, Wang, Rui

“…The performance of conventional constant false alarm rate (CFAR) detectors may degrade in nonhomogeneous clutter environments, as accurately estimating the…”
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Maximum likelihood estimation for discrete latent variable models via evolutionary algorithms Autor Brusa, Luca, Pennoni, Fulvia, Bartolucci, Francesco

“…We propose an evolutionary optimization method for maximum likelihood and approximate maximum likelihood estimation of discrete latent variable models. The…”
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Anomaly detection for fabricated artifact by using unstructured 3D point cloud data Autor Tao, Chengyu, Du, Juan, Chang, Tzyy-Shuh

“…3D point cloud data has been widely used in surface quality inspection to measure fabricated artifacts, allowing the high density and precision of measurements…”
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Variational inference for estimating dynamic stochastic block models through an evolutionary algorithm Autor Brusa, Luca, Pennoni, Fulvia

“…Dynamic temporal networks are important structures to capture node dependencies and their evolution over time. The dynamic stochastic block model, commonly…”
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Powerful multiple testing of paired null hypotheses using a latent graph model Autor Rebafka, Tabea, Roquain, Étienne, Villers, Fanny

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Community detection for multilayer weighted networks Autor Chen, Yan, Mo, Dongxu

“…Multilayer networks are used to encode multiple types of relations arising in complex systems and have received significant attention in recent years…”
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Variational Bayesian learning for background subtraction based on local fusion feature Autor Yan, Junhua, Wang, Shunfei, Xie, Tianxia, Yang, Yong, Wang, Jiayi

“…To resist the adverse effect of shadow interference, illumination changes, indigent texture and scenario jitter in object detection and improve performance, a…”
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Compressive high-range-resolution radar imaging using dynamic dictionaries Autor Hu, Lei, Shi, Zhiguang, Zhou, Jianxiong, Fu, Qiang

“…Compressive sensing theory suggests that accurate reconstruction of a signal can be achieved using its highly undersampled measurements, provided that the…”
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