Results 11 to 20 of about 176,536 (262)

Goodness-of-fit tests for imperfect maintenance models based on Martingale residuals, varentropy, and probability integral transform [PDF]

open access: yesJournal of Mahani Mathematical Research
In recent years, various goodness-of-fit tests have been developed to identify the underlying distribution of failure data. In this paper, we extend the application of such tests to evaluate the adequacy of imperfect maintenance models for engineering ...
Fattaneh Nezmpour   +2 more
doaj   +1 more source

Probabilistic linear widths of Sobolev space with Jacobi weights on [ − 1 , 1 ] $[-1,1]$

open access: yesJournal of Inequalities and Applications, 2017
Optimal asymptotic orders of the probabilistic linear ( n , δ ) $(n,\delta)$ -widths of λ n , δ ( W 2 , α , β r , ν , L q , α , β ) $\lambda_{n,\delta }(W^{r}_{2,\alpha,\beta }, \nu,L_{q,\alpha,\beta })$ of the weighted Sobolev space W 2 , α , β r $W_{2,{
Xuebo Zhai, Xiuyan Hu
doaj   +1 more source

Mathematical Methods of Statistics A First Course in Mathematical Statistics [PDF]

open access: yesNature, 1947
THESE two books at once invite comparison with A Maurice Kendall's “Advanced Theory of Statistics” and A. C. Aitken's “Statistical Mathematics”. All four are mathematically flawless, and they all require from the reader some mathematical training and ability, but not to the same extent, nor are they all addressed to quite the same category of ...
openaire   +1 more source

Thermodynamic analysis of casting titanium alloys is the basis of information support in the optimal foundry technology development

open access: yesЛитьë и металлургия, 2022
The necessity of systematic formation of intellectual connections for integration into a single complex of currently fragmented software products for the technological analysis of the castings geometry, thermodynamic modeling of the titanium alloys ...
T. A. Rad   +3 more
doaj   +1 more source

Determination of Significant Parameters on the Basis of Methods of Mathematical Statistics, and Boolean and Fuzzy Logic

open access: yesMathematics, 2022
Among the set of parameters for which data are collected for decision-making based on artificial intelligence methods, often only some of the parameters are significant.
Yulia Shichkina   +2 more
doaj   +1 more source

A Crank–Nicolson linear difference scheme for a BBM equation with a time fractional nonlocal viscous term

open access: yesAdvances in Difference Equations, 2018
In this paper, we construct a Crank–Nicolson linear finite difference scheme for a Benjamin–Bona–Mahony equation with a time fractional nonlocal viscous term.
Xue Shen, Ailing Zhu
doaj   +1 more source

Single Acceptance Sampling Plan Based on Truncated-life Tests for the Exponentiated Moment Exponential Distribution With Application in Bladder Cancer Data [PDF]

open access: yesعلوم بهداشتی ایران, 2023
Background and Purpose: In statistical quality control, inspecting complete products is very hard due to its cost and time. This research uses a time-truncated single acceptance sampling plan to investigate bladder cancer data for the exponentiated ...
Zainalabideen AL-Husseini   +2 more
doaj  

Analysis of an Interface Crack between Piezoelectric Semiconductor Coating and Elastic Substrate Structure

open access: yesMathematics
Piezoelectric semiconductor materials possess a unique combination of piezoelectric and semiconductor effects, exhibiting multifaceted coupling properties such as electromechanical, acoustic, photoelectric, photovoltaic, thermal, and thermoelectric ...
Xiangru Tian   +4 more
doaj   +1 more source

Simultaneous representations of explanatory characteristics of mergers

open access: yesSouth African Journal of Business Management, 1988
In this paper we consider the effect of various explanatory characteristics on target and acquiring firm shareholder's wealth using a specialized graphical technique.
R. C. Van Den Honert, G. D.I. Barr
doaj   +1 more source

On Hierarchical Composite Endpoints in Pediatric Cancer Supportive Care: Illustrative Examples From Two Multi‐Center Phase‐III Randomized Clinical Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric supportive care clinical trials often involve multiple clinically important outcomes, complicating trial interpretation. Hierarchical composite endpoints (HCEs) provide a framework to integrate key outcomes according to clinical importance.
Willem H. Collier   +11 more
wiley   +1 more source

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