Least squares parameter estimation and multi-innovation least squares methods for linear fitting problems from noisy data
F Ding - Journal of Computational and Applied Mathematics, 2023 - Elsevier
Least squares is an important method for solving linear fitting problems and quadratic
optimization problems. This paper explores the properties of the least squares methods and …
optimization problems. This paper explores the properties of the least squares methods and …
Human activity recognition based on multienvironment sensor data
With the development of artificial intelligence and the broad application of sensors, human
activity recognition (HAR) technologies based on noninvasive environmental sensors have …
activity recognition (HAR) technologies based on noninvasive environmental sensors have …
Separable synthesis gradient estimation methods and convergence analysis for multivariable systems
L Xu, F Ding - Journal of Computational and Applied Mathematics, 2023 - Elsevier
This paper studies the parameter identification problem for a large-scale multivariable
systems. In terms of the identification obstacle causing by huge amounts of parameters of …
systems. In terms of the identification obstacle causing by huge amounts of parameters of …
Endoscope image mosaic based on pyramid ORB
The primary method of endoscopic image mosaics seamlessly mosaics several continuous
and overlapping endoscopic images to have a broader vision and clearer images. The key …
and overlapping endoscopic images to have a broader vision and clearer images. The key …
Parameter estimation for nonlinear functions related to system responses
L Xu - International Journal of Control, Automation and …, 2023 - Springer
This paper considers the parameter estimation problem of nonlinear models, which are
related to the impulse or step response functions of linear time-invariant (LTI) dynamical …
related to the impulse or step response functions of linear time-invariant (LTI) dynamical …
Hierarchical recursive least squares estimation algorithm for secondorder Volterra nonlinear systems
J Pan, S Liu, J Shu, X Wan - … Journal of Control, Automation and Systems, 2022 - Springer
This paper considers the parameter identification problems of a Volterra nonlinear system. In
order to overcome the excessive calculation amount of the Volterra systems, a hierarchical …
order to overcome the excessive calculation amount of the Volterra systems, a hierarchical …
Partially-coupled nonlinear parameter optimization algorithm for a class of multivariate hybrid models
Y Zhou, X Zhang, F Ding - Applied Mathematics and Computation, 2022 - Elsevier
A key to the analysis and design of a dynamic system is to establish a suitable mathematical
model of the system. This paper investigates the parameter optimization problem of a class …
model of the system. This paper investigates the parameter optimization problem of a class …
Three‐stage forgetting factor stochastic gradient parameter estimation methods for a class of nonlinear systems
Y Ji, Z Kang - International Journal of Robust and Nonlinear …, 2021 - Wiley Online Library
This article focuses on the parameter estimation for a class of nonlinear systems, that is,
multi‐input single‐output or two‐input single‐output Hammerstein finite impulse response …
multi‐input single‐output or two‐input single‐output Hammerstein finite impulse response …
Auxiliary model multiinnovation stochastic gradient parameter estimation methods for nonlinear sandwich systems
L Xu, F Ding, E Yang - … Journal of Robust and Nonlinear Control, 2021 - Wiley Online Library
This article studies the identification problem of the nonlinear sandwich systems. For the
sandwich system, because there are inner variables which cannot be measured in the …
sandwich system, because there are inner variables which cannot be measured in the …
SLAM; definition and evolution
H Taheri, ZC Xia - Engineering Applications of Artificial Intelligence, 2021 - Elsevier
Abstract Simultaneous Localization and Mapping (SLAM) is a key problem in the field of
Artificial Intelligence and mobile robotics that addresses the problem of localization and …
Artificial Intelligence and mobile robotics that addresses the problem of localization and …