Results 1 to 10 of about 399,881 (163)

Estimation of Vehicle Dynamic Parameters Based on the Two-Stage Estimation Method [PDF]

open access: yesSensors, 2021
Vehicle dynamic parameters are of vital importance to establish feasible vehicle models which are used to provide active controls and automated driving control. However, most vehicle dynamics parameters are difficult to obtain directly.
Wenfei Li   +5 more
doaj   +5 more sources

Habitat Suitability Estimation Using a Two-Stage Ensemble Approach

open access: yesRemote Sensing, 2020
Biodiversity conservation is important for the protection of ecosystems. One key task for sustainable biodiversity conservation is to effectively preserve species’ habitats.
Jehyeok Rew   +3 more
doaj   +3 more sources

Two Stage Particle Filter for Nonlinear Bayesian Estimation

open access: yesIEEE Access, 2018
The past several decades have witnessed the successful application of sequential Monte Carlo method (or particle filter) to a variety of fields. It has grown to be a popular method in solving different kinds of nonlinear Bayesian estimation problems ...
Fasheng Wang   +3 more
doaj   +2 more sources

Two-Stage Sparse Recovery for Off-Grid Cascaded Channel Estimation in RIS-Assisted mmWave Systems [PDF]

open access: yesSensors
Accurate cascaded channel estimation is crucial for unlocking the full potential of reconfigurable intelligent surface (RIS)-assisted millimeter-wave (mmWave) systems.
Zhiyu Han   +4 more
doaj   +2 more sources

Two-stage and modified two-stage estimation in threshold first-order autoregressive process [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this paper, we discuss the two-stage and the modified two-stage procedures for the estimation of the threshold autoregressive parameter in a first-order threshold autoregressive model (${\rm TAR(1)}$).
soudabe Sajjadipanah   +2 more
doaj   +1 more source

A Registration Algorithm for Astronomical Images Based on Geometric Constraints and Homography

open access: yesRemote Sensing, 2023
The registration of astronomical images, is one of the key technologies to improve the detection accuracy of small and weak targets during astronomical image-based observation.
Bin Lin   +5 more
doaj   +1 more source

Power Families of Bivariate Proportional Hazard Models

open access: yesMathematics, 2022
In this paper, we propose a general class of bivariate proportional hazard distributions, which is based on the family of asymmetric proportional hazard distributions and the bivariate Pareto copula.
Guillermo Martínez-Flórez   +2 more
doaj   +1 more source

Two-stage Huber estimation [PDF]

open access: yesJournal of Statistical Planning and Inference, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christophe Muller, Tae-Hwan Kim
openaire   +2 more sources

TWO-STAGE DEA ESTIMATION OF TECHNICAL EFFICIENCY: COMPARISON OF DIFFERENT ESTIMATORS [PDF]

open access: yesReview of Agricultural and Applied Economics, 2022
Research background: The challenge of resource limitations requires that farmers make judicious use of resources to maximize output and profit levels. This can be achieved through assessment of resource-use efficiency of farmers by estimating the level ...
Benjamin Tetteh ANANG
doaj   +1 more source

An Exponentiated Multivariate Extension for the Birnbaum-Saunders Log-Linear Model

open access: yesMathematics, 2022
In this work, a bivariate extension of the univariate exponentiated sinh-normal distribution is proposed. The properties of the new distribution, which is called the bivariate exponentiated sinh-normal distribution, are studied in detail, and the maximum
Guillermo Martínez-Flórez   +2 more
doaj   +1 more source

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