Results 31 to 40 of about 5,976,249 (348)

On the Self-Decomposability of the Half-Cauchy Distribution

open access: bronzeJournal of Mathematical Analysis and Applications, 1998
Alassane Diédhiou
openalex   +3 more sources

Limit theorems for quasi-arithmetic means of random variables with applications to point estimations for the Cauchy distribution [PDF]

open access: yesBrazilian Journal of Probability and Statistics, 2021
. We establish some limit theorems for quasi-arithmetic means of random variables. This class of means contains the arithmetic, geometric and harmonic means.
Y. Akaoka, K. Okamura, Y. Otobe
semanticscholar   +1 more source

Characterizations of the Maximum Likelihood Estimator of the Cauchy Distribution [PDF]

open access: yesLobachevskii Journal of Mathematics, 2021
This paper gives a new approach for the maximum likelihood estimation of the joint of the location and scale of the Cauchy distribution. We regard the joint as a single complex parameter and derive a new form of the likelihood equation of a complex ...
K. Okamura, Y. Otobe
semanticscholar   +1 more source

A New Prediction Model of Surface Subsidence with Cauchy Distribution in the Coal Mine of Thick Topsoil Condition

open access: yesArchives of Mining Sciences, 2023
Coal is the main energy source in China, but its underground mining causes surface subsidence, which seriously damages the ecological and living environments. How to calculate subsidence accurately is a core issue in evaluating mining damage. At present,
Yue Jiang   +4 more
semanticscholar   +1 more source

On Comparing Different Methods of Estimation for the Parameters of a Pathological Distribution with Application to Climate Data

open access: yesAustrian Journal of Statistics, 2022
In statistical literature, various probability distributions exist with advantageous properties, while others are considered pathological since their properties are counterintuitive.
Farouq Mohammad A. Alam
doaj   +1 more source

Point Cloud Registration Algorithm Based on Cauchy Mixture Model

open access: yesIEEE Photonics Journal, 2021
In this paper, the Cauchy mixture distribution is used for rigid and affine registration. The Cauchy function has a wider effective range than the general window function, so it has a greater information utilization ratio than most registration ...
Chang Wang   +4 more
doaj   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

On the Burr XII-Power Cauchy distribution: Properties and applications

open access: yesAIMS Mathematics, 2021
We propose a new four-parameter lifetime model with flexible hazard rate called the Burr XII Power Cauchy (BXII-PC) distribution. We derive the BXII-PC distribution via (ⅰ) the T-X family technique and (ⅱ) nexus between the exponential and gamma ...
Fiaz Ahmad Bhatti   +3 more
doaj   +1 more source

QPSO-CD: quantum-behaved particle swarm optimization algorithm with Cauchy distribution [PDF]

open access: yesQuantum Information Processing, 2020
Motivated by the particle swarm optimization (PSO) and quantum computing theory, we have presented a quantum variant of PSO (QPSO) mutated with Cauchy operator and natural selection mechanism (QPSO-CD) from evolutionary computations.
A. Bhatia, M. Saggi, Shenggen Zheng
semanticscholar   +1 more source

A new extension of linear failure rate distribution with estimation, simulation, and applications

open access: yesAIP Advances, 2023
In this article, we provide a new three-parameter model derived from the newly reduced Cauchy power-G family and linked to the linear failure rate model. The truncated Cauchy power linear failure rate (TCPLFR) is the name given to this distribution.
Najwan Alsadat   +4 more
doaj   +1 more source

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