Výsledky vyhľadávania - "Recursive EM algorithm"

Multi-Sensor Recursive EM Algorithm for Robust Identification of ARX Models Autor Chen, Xin, Li, Jiale

“…A robust multi-sensor recursive Expectation-Maximization (RMSREM) algorithm is proposed in this paper for autoregressive eXogenous (ARX) models, addressing the…”
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Robust online identification for hybrid multirate systems based on recursive EM algorithm Autor Guo, Fan, Huang, Biao

“…This paper focuses on robust identification for both linear time-invariant and time-variant multirate systems with time delays subject to outliers. The time…”
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Robust identification of linear ARX models with recursive EM algorithm based on Student’s t-distribution Autor Chen, Xin, Zhao, Shunyi, Liu, Fei

“…•The outliers in the measurements are coped with the Student’s t-distribution, which assigns robustness to the algorithm according to its property of…”
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Laplace Distribution Based Online Identification of Linear Systems With Robust Recursive EM Algorithm Autor Chen, Xin, Zhao, Shunyi, Liu, Fei, Tao, Chongben

“…The robust online identification problem of linear systems is considered in this paper using a faster robust recursive expectation-maximization (RREM)…”
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Online state and unknown inputs estimation for nonlinear systems with particle filter based recursive expectation‐maximization algorithm Autor Liu, Zhuangyu, Zhao, Shunyi, Wan, Haiying, Luan, Xiaoli, Liu, Fei

“… The effectiveness of the PF‐based recursive EM algorithm is demonstrated with a numerical example, and comparisons with the augmented state PF are made to highlight its advantages…”
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Tracking of Multiple Moving Sources Using Recursive EM Algorithm Autor Chung, Pei-Jung, Böhme, Johann F., Hero, Alfred O.

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Online identification of time‐delay jump Markov autoregressive exogenous systems with recursive expectation‐maximization algorithm Autor Chen, Xin, Zhao, Shunyi, Liu, Fei

“…Summary This article considers the identification problem of the jump Markov autoregressive exogenous (JMARX) systems with unknown invariant time‐delay under…”
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A multivariate latent class profile analysis for longitudinal data with a latent group variable Autor Lee, Jung Wun, Chung, Hwan

“…In research on behavioral studies, significant attention has been paid to the stage-sequential process for multiple latent class variables. We now explore the…”
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Recursive parameter estimation algorithm of the Dirichlet hidden Markov model Autor Vaičiulytė, Jūratė, Sakalauskas, Leonidas

“…The recursive (online, incremental) estimation of the hidden Markov model (HMM) parameters has become a more popular research subject. The complexity of the…”
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Recursive estimation of multivariate hidden Markov model parameters Autor Vaičiulytė, Jūratė, Sakalauskas, Leonidas

“…This article addresses a recursive parameter estimation algorithm for a hidden Markov model (HMM). The work focuses on an HMM with multiple states that are…”
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Recursive Em Algorithm with Applications to Doa Estimation Autor Cappe, O., Charbit, M., Moulines, E.

“…We propose a new recursive EM (REM) algorithm that can be used whenever the complete-data model associated to the observed data belongs to an exponential…”
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Recursive EM algorithm for stochastic ML DOA estimation Autor Chung, Pei Jung, Bohme, Johann F.

“…In this work the recursive EM algorithm is studied under the framework of array processing…”
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Recursive online EM estimation of mixture autoregressions Autor Aknouche, Abdelhakim

“…This paper develops a recursive expectation-maximization (REM) algorithm for estimating a mixture autoregression (MAR) with an independent and identically…”
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Blind Recursive Tracking of Carrier Frequency Offset (CFO) Vector in MC-CDMA Systems Autor Chien, F.-T., Kuo, C.-C.J.

“…A recursive algorithm for estimating and updating the effective carrier frequency offset (CFO) vector in a multicarrier code-division multiple-access (MC-CDMA)…”
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Recursive EM algorithm with adaptive step size Autor Pei-Jung Chung, Bohme, J.F.

“…We study the recursive EM algorithm with adaptive step size (REMA) in this work. Recursive EM is a stochastic approximation procedure for finding the maximum likelihood (ML) estimate…”
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Recursive Parameter Estimation of Generalized Dirichlet Hidden Markov Models: Application to Occupancy Estimation in Smart Buildings Autor Nikroo, Fatemeh Rezapoor, Amayri, Manar, Bouguila, Nizar

“…Hidden Markov model (HMM) is a classic machine learning technique to model sequences. Analyzing the characteristics of this model has been extensively studied…”
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Localization of multiple moving sources using recursive EM algorithm Autor Pei-Jung Chung, Bohme, Johann F.

“… Based on the recursive EM algorithm, we develop two recursive procedures to estimate the time-varying DOA parameter…”
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Recursive EM algorithm for finite mixture models with application to Internet traffic modeling Autor Liu, Z., Almhana, J., Choulakian, V., McGorman, R.

“… Making use of the fact that, at each iteration of the EM algorithm, the parameter increment has a positive projection on the gradient of the likelihood function, the paper proposes a recursive EM…”
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A combined adaptive-mixtures/plug-in estimator of multivariate probability densities Autor Ćwik, J, Koronacki, J

“…A multivariate extension of the plug-in kernel (and filtered kernel) estimator is proposed and this uses asymptotically optimal bandwidth matrix (matrices) for…”
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Speaker Tracking Using Recursive EM Algorithms Autor Schwartz, Ofer, Gannot, Sharon

“…The problem of localizing and tracking a known number of concurrent speakers in noisy and reverberant enclosures is addressed in this paper. We formulate the…”
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