Results 21 to 30 of about 102,342 (297)

Recursive Least Squares Parameter Estimation Algorithms for a Class of Nonlinear Stochastic Systems With Colored Noise Based on the Auxiliary Model and Data Filtering

open access: yesIEEE Access, 2019
This paper considers the parameter identification for a class of nonlinear stochastic systems with colored noise. We filter the input-output data by using an estimated noise transfer function and obtain two identification models, one containing the ...
Longjin Wang, Yan He
doaj   +1 more source

Recursive least squares for online dynamic identification on gas turbine engines [PDF]

open access: yes, 2016
Online identification for a gas turbine engine is vital for health monitoring and control decisions because the engine electronic control system uses the identified model to analyze the performance for optimization of fuel consumption, a response to ...
Nalianda, Devaiah   +2 more
core   +1 more source

A Recursive Least-Squares Algorithm for the Identification of Trilinear Forms

open access: yesAlgorithms, 2020
High-dimensional system identification problems can be efficiently addressed based on tensor decompositions and modelling. In this paper, we design a recursive least-squares (RLS) algorithm tailored for the identification of trilinear forms, namely RLS ...
Camelia Elisei-Iliescu   +5 more
doaj   +1 more source

Physiological interference reduction for near infrared spectroscopy brain activity measurement based on recursive least squares adaptive filtering and least squares support vector machines

open access: yesComputer Assisted Surgery, 2019
Near infrared spectroscopy is the promising and noninvasive technique that can be used to detect the brain functional activation by monitoring the concentration alternations in the haemodynamic concentration.
Xin Liu   +6 more
doaj   +2 more sources

Parsimonious Kernel Recursive Least Squares Algorithm for Aero-Engine Health Diagnosis

open access: yesIEEE Access, 2018
Kernel adaptive filtering (KAF) has gained widespread popularity among the machine learning community for online applications due to its convexity, simplicity, and universal approximation ability.
Haowen Zhou, Jinquan Huang, Feng Lu
doaj   +1 more source

2-D iteratively reweighted least squares lattice algorithm and its application to defect detection in textured images [PDF]

open access: yes, 2006
In this paper, a 2-D iteratively reweighted least squares lattice algorithm, which is robust to the outliers, is introduced and is applied to defect detection problem in textured images.
Ercil, Aytul   +7 more
core   +2 more sources

A fast algorithm for LR-2 factorization of Toeplitz matrices [PDF]

open access: yes, 1995
In this paper a new order recursive algorithm for the efficient −1 factorization of Toeplitz matrices is described. The proposed algorithm can be seen as a fast modified Gram-Schmidt method which recursively computes the orthonormal columns i, i = 1,2,
Glentis, George-Othon
core   +3 more sources

The parameter identification of the autonomous underwater vehicle based on multi-innovation least squares identification algorithm

open access: yesInternational Journal of Advanced Robotic Systems, 2020
An accurate model is important for the engineer to design a robust controller for the autonomous underwater vehicle. There are two factors that make the identification difficult to get accurate parameters of an AUV model in practice.
Zhang Huajun   +3 more
doaj   +1 more source

Recursive weighted least squares estimation algorithm based on minimum model error principle

open access: yesDefence Technology, 2021
Kalman filter is commonly used in data filtering and parameters estimation of nonlinear system, such as projectile's trajectory estimation and control. While there is a drawback that the prior error covariance matrix and filter parameters are difficult ...
Xiaoyun Lei, Zhian Zhang
doaj   +1 more source

Harmonic regressor: Robust solution to least-squares problem [PDF]

open access: yes, 2013
A new robust and computationally efficient solution to least-squares problem in the presence of round-off errors is proposed. The properties of a harmonic regressor are utilized for design of new combined algorithms of direct calculation of the parameter
Stotsky, Alexander
core   +1 more source

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