Results 31 to 40 of about 377,814 (287)

Convergence of the SMC implementation of the PHD filter [PDF]

open access: yes, 2005
The probability hypothesis density (PHD) filter is a first moment approximation to the evolution of a dynamic point process which can be used to approximate the optimal filtering equations of the multiple-object tracking problem.
Adam M. Johansen   +10 more
core   +1 more source

Abstract Theorems on Exchange of Limits and Preservation of (Semi)continuity of Functions and Measures in the Filter Convergence Setting

open access: yesJournal of Function Spaces, 2016
We give necessary and sufficient conditions for exchange of limits of double-indexed families, taking values in sets endowed with an abstract structure of convergence, and for preservation of continuity or semicontinuity of the limit family, with respect
Antonio Boccuto, Xenofon Dimitriou
doaj   +1 more source

Filter Convergence and Fuzzy Topology [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2010
After introducing many different types of prefilter convergence, we introduce an universal method to define various notions of compactness using cluster point and convergence of a prefilter and to prove the Tychonoff theorem using characterizations of ultra(maximal) prefilters.
Kyung-Chan Min   +2 more
openaire   +1 more source

Estimation of Power System and Electrical Transient Status Based on Particle Filter

open access: yesChemical Engineering Transactions, 2017
In order to improve the accuracy and convergence speed of the transient estimation of the power system, taking into account the nonlinearity of the system, the Kalman filter (EKF) algorithm which is mainly used in the current status estimation of the ...
Fengling Fang
doaj   +1 more source

Newton-Based Extremum Seeking for Dynamic Systems Using Kalman Filtering: Application to Anaerobic Digestion Process Control

open access: yesMathematics, 2023
In this paper, a new Newton-based extremum-seeking control for dynamic systems is proposed using Kalman filter for gradient and Hessian estimation as well as a stochastic perturbation signal with time-varying amplitude.
Yang Tian   +6 more
doaj   +1 more source

Vitali-type theorems for filter convergence related to vector lattice-valued modulars and applications to stochastic processes

open access: yes, 2014
A Vitali-type theorem for vector lattice-valued modulars with respect to filter convergence is proved. Some applications are given to modular convergence theorems for moment operatorsin the vector lattice setting, and also for the Brownian motion and ...
Boccuto, Antonio   +2 more
core   +1 more source

A Generalized Gradient Projection Filter Algorithm for Inequality Constrained Optimization

open access: yesJournal of Applied Mathematics, 2013
A generalized gradient projection filter algorithm for inequality constrained optimization is presented. It has three merits. The first is that the amount of computation is lower, since the gradient matrix only needs to be computed one time at each ...
Wei Wang, Shaoli Hua, Junjie Tang
doaj   +1 more source

Identification of Time-Varying Hammerstein-Wiener Systems

open access: yesIEEE Access, 2020
This paper focuses on identifying time-varying Hammerstein-Wiener systems. A modified algorithm based on extended Kalman filter is proposed. The algorithm is derived from the comparison between the first and the second order extended Kalman filter ...
Feng Yu, Zhizhong Mao, Dakuo He
doaj   +1 more source

Large cardinals and continuity of coordinate functionals of filter bases in Banach spaces

open access: yes, 2020
Assuming the existence of certain large cardinal numbers, we prove that for every projective filter $\mathscr F$ over the set of natural numbers, $\mathscr{F}$-bases in Banach spaces have continuous coordinate functionals.
Kania, Tomasz, Swaczyna, Jarosław
core   +1 more source

Modeling Sediment Trapping in a Vegetative Filter Accounting for Converging Overland Flow [PDF]

open access: yes, 2005
Vegetative filters (VF) are used to remove sediment and other pollutants from overland flow. When modeling the hydrology of VF, it is often assumed that overland flow is planar, but our research indicates that it can be two-dimensional with converging ...
Dosskey, Michael   +4 more
core   +4 more sources

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