Results 41 to 50 of about 1,476,938 (282)

A Novel Robust IMM Filtering Method for Surface-Maneuvering Target Tracking with Random Measurement Delay

open access: yesJournal of Marine Science and Engineering, 2023
A proper filtering method for jump Markov system (JMS) is an effective approach for tracking a maneuvering target. Since the coexisting of heavy-tailed measurement noises (HTMNs) and one-step random measurement delay (OSRMD) in the complex scenarios of ...
Chen Chen, Weidong Zhou, Lina Gao
doaj   +1 more source

Interacting Multiple Model-Feedback Particle Filter for Stochastic Hybrid Systems

open access: yes, 2013
In this paper, a novel feedback control-based particle filter algorithm for the continuous-time stochastic hybrid system estimation problem is presented.
Blom, Henk A. P.   +2 more
core   +1 more source

Spread of entanglement and causality [PDF]

open access: yes, 2016
We investigate causality constraints on the time evolution of entanglement entropy after a global quench in relativistic theories. We first provide a general proof that the so-called tsunami velocity is bounded by the speed of light.
Casini, Horacio, Liu, Hong, Mezei, Márk
core   +3 more sources

Model development including interactions with multiple imputed data [PDF]

open access: yesBMC Medical Research Methodology, 2014
Multiple imputation is a reliable tool to deal with missing data and is becoming increasingly popular in biostatistics. However, building a model with interactions that are not specified a priori, in the presence of missing data, presents a challenge. On the one hand, the interactions are needed to impute the data, while on the other hand, the data is ...
Hendry, Gillian M   +4 more
openaire   +3 more sources

State-of-the-Art Mobile Intelligence: Enabling Robots to Move Like Humans by Estimating Mobility with Artificial Intelligence

open access: yesApplied Sciences, 2018
Mobility is a significant robotic task. It is the most important function when robotics is applied to domains such as autonomous cars, home service robots, and autonomous underwater vehicles.
Xue-Bo Jin   +5 more
doaj   +1 more source

Neuroimmune Interactions in a Model of Multiple Sclerosis [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
Psychological stress has been implicated in both the onset and exacerbation of multiple sclerosis (MS). Our research has focused on the role of stress at the onset of MS, using the mouse model Theiler's murine encephalomyelitis virus‐induced demyelination.
C Jane, Welsh   +6 more
openaire   +2 more sources

Detection and Orientation of GNSS Spoofing Based on Positioning Solutions of Three Receivers

open access: yesIEEE Access, 2023
Spoofing poses a serious security threat to the satellite navigation system. Most of the current spoofing detection methods are based on the information in the receiver-solving process.
Shimiao Chen   +5 more
doaj   +1 more source

A Solvable 2D Quantum Gravity Model with $\GAMMA >0$

open access: yes, 1994
We consider a model of discretized 2d gravity interacting with Ising spins where phase boundaries are restricted to have minimal length and show analytically that the critical exponent $\gamma= 1/3$ at the spin transition point.
Ambjorn, J., Durhuus, B., Jonsson, T.
core   +1 more source

Differentiable interacting multiple model particle filtering

open access: yesSignal Processing
We propose a sequential Monte Carlo algorithm for parameter learning when the studied model exhibits random discontinuous jumps in behaviour. To facilitate the learning of high dimensional parameter sets, such as those associated to neural networks, we adopt the emerging framework of differentiable particle filtering, wherein parameters are trained by ...
John-Joseph Brady   +4 more
openaire   +2 more sources

Adaptive Estimation Using Interacting Multiple Model With Moving Window

open access: yesIEEE Access
State estimation is paramount in control, monitoring, and fault management across various domains. Uncertainty in model parameters and changing system dynamics pose significant challenges to accurate state estimation. This paper proposes a novel adaptive
Ahsan Saeedzadeh   +3 more
doaj   +1 more source

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