Search Results - matrix estimation algorithm

Identifiability conditions in cognitive diagnosis: Implications for Q-matrix estimation algorithms by Kim, Hyunjoo, Köhn, Hans Friedrich, Chiu, Chia-Yi

“… In response to this challenge, algorithms have been developed to estimate the Q-matrix from item responses…”
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A Constrained Metropolis–Hastings Robbins–Monro Algorithm for Q Matrix Estimation in DINA Models by Liu, Chen-Wei, Andersson, Björn, Skrondal, Anders

“… In addition, the identification constraints necessary for DCMs are not always enforced in the estimation algorithms which can lead to non-identified models being considered…”
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Erratum: A Constrained Metropolis–Hastings Robbins–Monro Algorithm for Q Matrix Estimation in DINA Models by Liu, Chen-Wei, Andersson, Björn, Skrondal, Anders

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Iteratively reweighted accurate sparse low-rank matrix estimation algorithm for bearing fault diagnosis by Huang, Weiguo, Ma, Juntao, Qiu, Tianxu, Liao, Yi, Mao, Lei, Ding, Chuancang, Wang, Jun, Shi, Juanjuan

“…•A novel iteratively reweighted accurate sparse low-rank (IRASLR) matrix estimation algorithm is proposed…”
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Periodical sparse low-rank matrix estimation algorithm for fault detection of rolling bearings by Wang, Baoxiang, Liao, Yuhe, Ding, Chuancang, Zhang, Xining

“… In the paper, a novel periodical sparse low-rank (PSLR) matrix estimation algorithm is proposed for extracting repetitive transients from noisy signal…”
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Robust matrix estimations meet Frank–Wolfe algorithm by Jing, Naimin, Fang, Ethan X., Tang, Cheng Yong

“…We consider estimating matrix-valued model parameters with a dedicated focus on their robustness…”
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A Mixing Matrix Estimation Algorithm for Underdetermined Blind Source Separation by Li, Yibing, Nie, Wei, Ye, Fang, Lin, Yun

“…This paper considers mixing matrix estimation for underdetermined blind source separation…”
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A generalised eigenvalue reweighting covariance matrix estimation algorithm for airborne STAP radar in complex environment by Xiao, Hao, Wang, Tong, Wen, Cai, Ren, Bing

“…To improve the space‐time adaptive processing (STAP) performance of airborne radar in complex environment, a generalised eigenvalue reweighting covariance matrix estimation algorithm called GERCM is proposed here…”
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Mixing Matrix Estimation Algorithm for Underdetermined Blind Source Separation by Fu, Weihong, Bai, Xiaowei, Shi, Fan, Zhou, Chunhua, Liu, Yongyuan

“…An original algorithm for underdetermined mixing matrix estimation is proposed in this paper, which can estimate the mixing matrix effectively when the number of source signals is unknown…”
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A novel mixing matrix estimation algorithm in instantaneous underdetermined blind source separation by Li, Yibing, Wang, Yifan, Dong, Qianhui

“…) models is a difficult problem. This study proposes an algorithm, which is used for the estimation of mixing matrix in instantaneous UBSS…”
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Multiple-Toeplitz Matrices Reconstruction Algorithm for DOA Estimation of Coherent Signals by Zhang, Wei, Han, Yong, Jin, Ming, Qiao, Xiaolin

“…In this paper, a new direction-of-arrival (DOA) estimation method based on multiple Toeplitz matrices reconstruction is proposed for coherent narrowband signals with a uniform linear array (ULA…”
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Mixing Matrix Estimation Algorithm for Time-Varying Radar Signals in a Dynamic System Under UBSS Model by Bai, Xiaowei, Fu, Weihong, Zhou, Chunhua, Liu, Yongyuan

“…This paper presents a novel mixing matrix estimation method based on a frame cluster analysis for application to the dynamic system of radar signals under an underdetermined blind source separation…”
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Underdetermined Mixing Matrix Estimation Algorithm Based on Single Source Points by Guo, Qiang, Ruan, Guoqing, Nan, Pulong

“…This paper considers the mixing matrix estimation in the underdetermined blind source separation…”
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Research on Mixed Matrix Estimation Algorithm Based on Improved Sparse Representation Model in Underdetermined Blind Source Separation System by Li, Yangyang, Ramli, Dzati Athiar

“…The estimation accuracy of the mixed matrix is very important to the performance of the underdetermined blind source separation (UBSS) system…”
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A Complex-Valued Mixing Matrix Estimation Algorithm for Underdetermined Blind Source Separation by Guo, Qiang, Ruan, Guoqing, Qi, Liangang

“… The algorithm can be applied to the estimation of complex-valued mixing matrix based on L-shaped arrays and uniform circular arrays…”
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A Mixing Matrix Estimation Algorithm for the Time-Delayed Mixing Model of the Underdetermined Blind Source Separation Problem by Ye, Fang, Chen, Jie, Gao, Lipeng, Nie, Wei, Sun, Qian

“…Considering the time-delayed mixing model of the underdetermined blind source separation problem, we propose a novel mixing matrix estimation algorithm in this paper…”
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A Complex Mixing Matrix Estimation Algorithm Based on Single Source Points by Li, Yibing, Nie, Wei, Ye, Fang

“…This paper considers the complex mixing matrix estimation in the under-determined blind source separation…”
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Underdetermined mixing matrix estimation algorithm based on tensor analysis by Baoze MA, Guojun LI, Cuiling XIANG, Yang XU

“…Aiming at the problems of difficult to extract effective feature information and the slow convergence speed of the underdetermined matrix estimation, an underdetermined matrix estimation algorithm…”
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Underdetermined mixing matrix estimation algorithm based on tensor analysis by Baoze MA, Guojun LI, Cuiling XIANG, Yang XU

“…Aiming at the problems of difficult to extract effective feature information and the slow convergence speed of the underdetermined matrix estimation, an underdetermined matrix estimation algorithm…”
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Inverse matrix based phase estimation algorithm for structured illumination microscopy by Cao, Ruizhi, Chen, Youhua, Liu, Wenjie, Zhu, Dazhao, Kuang, Cuifang, Xu, Yingke, Liu, Xu

“… The first is to build a high-end control system capable of shifting a sinusoidal pattern with high precision, while the second is to apply estimation algorithms to determine how patterns shift during post-processing…”
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