Results 41 to 50 of about 263,495 (272)

Zonotopic set-membership state estimation for discrete-time descriptor LPV systems [PDF]

open access: yes, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Cembrano Gennari, Gabriela   +3 more
core   +2 more sources

A Penalty Approach to Differential Item Functioning in Rasch Models [PDF]

open access: yes, 2012
A new diagnostic tool for the identification of differential item functioning (DIF) is proposed. Classical approaches to DIF allow to consider only few subpopulations like ethnic groups when investigating if the solution of items depends on the ...
Schauberger, Gunther, Tutz, Gerhard
core   +1 more source

Recursive Set Membership State Estimation via Parallelotopes

open access: yesIFAC Proceedings Volumes, 1994
Abstract In this paper the problem of recursively estimating the uncertainty set of the state of a linear dynamical system is addressed via an optimal bounding parallelotope technique and an algorithm of polynomial complexity is derived. Simulation results and performance comparisons with the ellipsoidic approach are also given.
L. Chisci, A. Garulli, G. Zappa
openaire   +1 more source

Ellipsoidal set-membership estimation of systems with logarithmic quantized control input

open access: yesAutomatika
For networked control systems with logarithmic quantization, the state estimation is important. Different from the traditional state estimation methods where the uncertainties are assumed to have known probability distributions, the set-membership ...
Mingming Ji, Zhixiong Zhang
doaj   +1 more source

Centralized Fusion Methods for Multi-Sensor System With Bounded Disturbances

open access: yesIEEE Access, 2019
The set-membership information fusion problem is studied for general multi-sensor dynamic systems. Based on set-membership theory, three centralized state fusion estimation algorithms in the presence of bounded disturbances are proposed, namely augmented
Qiang Shen   +5 more
doaj   +1 more source

A Set-Membership approach to short-term electric load forecasting

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2019
This work presents a model for the short-term forecast of electric load, based on Set-Membership techniques. The model is formed by a periodic component and an adaptive non-linear autoregressive component.
Jimena Diaz   +3 more
doaj   +1 more source

Probabilistic Set-Membership State Estimator [PDF]

open access: yes, 2011
Interval constraint propagation methods have been shown to be efficient, robust and reliable to solve difficult nonlinear bounded-error state estimation problems. However they are considered as unsuitable in a probabilistic context, where the approximation of a probability density function by a set cannot be accepted as reliable.
openaire   +1 more source

Set-Membership Filtering for Nonlinear Dynamic Systems With Quadratic Inequality Constraints

open access: yesIEEE Access, 2020
The present study investigates the problem of set-membership filtering for nonlinear dynamic systems with general nonconvex inhomogeneous quadratic inequality constraints.
Xiaowei Li   +6 more
doaj   +1 more source

State and Unknown Terrain Estimation for Planetary Rovers via Interval Observers

open access: yesAdvanced Intelligent Systems, 2023
Herein, the problem of state and unknown terrain estimation is considered, where the unknown planetary terrain parameters, e.g., terrain stiffness and ground height, are inferred from how it affects rover motion through vehicle‐terrain interaction.
Mohammad Khajenejad   +2 more
doaj   +1 more source

State Estimation for Measurement-Saturated Memristive Neural Networks with Missing Measurements and Mixed Time Delays Subject to Cyber-Attacks: A Non-Fragile Set-Membership Filtering Framework

open access: yesApplied Sciences
This paper is concerned with the state estimation problem based on non-fragile set-membership filtering for a class of measurement-saturated memristive neural networks (MNNs) with unknown but bounded (UBB) noises, mixed time delays and missing ...
Ziyang Wang   +4 more
doaj   +1 more source

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