Results 31 to 40 of about 45,297 (262)

A simulation study: Improved ratio-in-regression type variance estimator based on dual use of auxiliary variable under simple random sampling.

open access: yesPLoS ONE, 2022
In this article, we proposed an improved finite population variance estimator based on simple random sampling using dual auxiliary information. Mathematical expressions of the proposed and existing estimators are obtained up to the first order of ...
Sohaib Ahmad   +8 more
doaj   +1 more source

Random finite sets based UPF-CPHD multi-object tracking

open access: yesTongxin xuebao, 2012
A multiple tracking method based on UPF-CPHD was proposed,in which the state and observation of the object were both described by the random finite sets (RSF).The CPHD algorithm was also introduced into the UPF framework to simultaneously deduce the ...
Hui-bin WANG, Zhe CHEN, Xin WANG, Yu MA
doaj   +2 more sources

Multiagent Information Fusion for Connected Driving: A Review

open access: yesIEEE Access, 2022
This paper reviews the state-of-the-art multi-sensor fusion approaches applicable in the next-generation intelligent transportation systems where connected vehicles are cooperatively driven for maximum safety and efficiency.
James Klupacs   +5 more
doaj   +1 more source

An Unbalanced Weighted Sequential Fusing Multi-Sensor GM-PHD Algorithm

open access: yesSensors, 2019
In this paper, we study the multi-sensor multi-target tracking problem in the formulation of random finite sets. The Gaussian Mixture probability hypothesis density (GM-PHD) method is employed to formulate the sequential fusing multi-sensor GM-PHD (SFMGM-
Han Shen-Tu   +4 more
doaj   +1 more source

A generalized class of estimators for sensitive variable in the presence of measurement error and non-response.

open access: yesPLoS ONE, 2022
In this paper, a general class of estimators is proposed for estimating the finite population mean for sensitive variable, in the presence of measurement error and non-response in simple random sampling.
Erum Zahid   +4 more
doaj   +1 more source

A Two-Stage Feature Point Detection and Marking Approach Based on the Labeled Multi-Bernoulli Filter

open access: yesSensors, 2022
In recent years, various algorithms using random finite sets (RFS) to solve the issue of simultaneous localization and mapping (SLAM) have been proposed.
Jiahui Yang, Weifeng Liu
doaj   +1 more source

On-Line Visual Tracking with Occlusion Handling

open access: yesSensors, 2020
One of the core challenges in visual multi-target tracking is occlusion. This is especially important in applications such as video surveillance and sports analytics.
Tharindu Rathnayake   +4 more
doaj   +1 more source

A new approach for estimating variance of a population employing information obtained from a stratified random sampling

open access: yesHeliyon, 2023
In this article, we suggest an enhanced estimator for the estimation of finite population variance using twofold auxiliary variable under stratified random sampling.
Sohaib Ahmad   +5 more
doaj   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +2 more
wiley   +1 more source

Stellar electron-capture rates on nuclei based on Skyrme functionals

open access: yesEPJ Web of Conferences, 2014
In this work, electron-capture rates on nuclei for stellar conditions are calculated for Ni isotopes, using a self-consistent microscopic model based on the finite-temperature Skyrme Hartree-Fock plus finite-temperature charge-exchange random-phase ...
Fantina A. F.   +4 more
doaj   +1 more source

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