Results 21 to 30 of about 118,549 (265)

A New Generator of Probability Models: The Exponentiated Sine-G Family for Lifetime Studies

open access: yesEntropy, 2021
In this article, we propose the exponentiated sine-generated family of distributions. Some important properties are demonstrated, such as the series representation of the probability density function, quantile function, moments, stress-strength ...
Mustapha Muhammad   +6 more
doaj   +1 more source

Web-Based Parametric Effort Estimation for Mobile Application Development

open access: yesProceedings, 2022
Estimation methods are continuously being adapted to obtain better and clearer estimations needed to achieve development goals. Some estimation methods were invented before the modern mobile application technology that is currently available. Thus, these
Nur Ida Aniza Rusli   +3 more
doaj   +1 more source

Parametric estimation. Finite sample theory [PDF]

open access: yesThe Annals of Statistics, 2012
Published in at http://dx.doi.org/10.1214/12-AOS1054 the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org)
openaire   +6 more sources

Piezoelectric property optimization for piezoelectric single crystals using parametric estimation

open access: yesJournal of Asian Ceramic Societies, 2023
The piezoelectric properties of a piezoelectric single crystal are typically determined using a resonance method. However, it is challenging to evaluate these properties in single crystals owing to their high sensitivity and property variations.
Ho-Yong Shin   +4 more
doaj   +1 more source

A Special Study of the Mixed Weighted Fractional Brownian Motion

open access: yesFractal and Fractional, 2021
In this work, we present the analysis of a mixed weighted fractional Brownian motion, defined by ηt:=Bt+ξt, where B is a Brownian motion and ξ is an independent weighted fractional Brownian motion.
Anas D. Khalaf   +5 more
doaj   +1 more source

Parametric estimation of handoff [PDF]

open access: yes2012 NATIONAL CONFERENCE ON COMPUTING AND COMMUNICATION SYSTEMS, 2012
The efficiency of wireless technology depends upon the seamless connectivity to the user at anywhere any time.Heterogeneous wireless networks are an integration of different networks with diversified technologies. The most essential requirement for Seamless vertical handover is that the received signal strength should always be healthy.
openaire   +2 more sources

Comparison of EVT Approach with Other Methods of Measuring Market Risk (VAR) in the Context of the Backtesting and Kupiec Test: Implications for Market Risk Management of Financial Institutions [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2017
In recent years, by using extreme value theory (EVT), researchers have estimated the market risk for rare events (crises) more accurately. This paper examines the different methods of measuring market risk at different levels of reliability. According to
Reza Taleblou, mohammad mahdi davoudi
doaj   +1 more source

Application of the Crow Search Algorithm to the Problem of the Parametric Estimation in Transformers Considering Voltage and Current Measures

open access: yesComputers, 2022
The problem of the electrical characterization of single-phase transformers is addressed in this research through the application of the crow search algorithm (CSA).
David Gilberto Gracia-Velásquez   +2 more
doaj   +1 more source

Bayesian Estimation of Component Reliability in Coherent Systems

open access: yesIEEE Access, 2018
The first step in statistical reliability studies of coherent systems is the estimation of the reliability of each system component. For the cases of parallel and series systems, the literature is abundant, but it seems that the present paper is the ...
Agatha S. Rodrigues   +3 more
doaj   +1 more source

Parameter Estimation for a Class of Lifetime Models

open access: yesAbstract and Applied Analysis, 2014
Our purpose in this paper is to present a better method of parametric estimation for a bivariate nonlinear regression model, which takes the performance indicator of rubber aging as the dependent variable and time and temperature as the independent ...
Xinyang Ji, Shunhou Fan, Wei Fan
doaj   +1 more source

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