Results 31 to 40 of about 5,663 (257)

Procedimentos inferenciais em índices de capacidade para dados autocorrelacionados via bootstrap Inferential procedures for capability indices in autocorrelated data by bootstrap

open access: yesProduction, 2003
Este artigo apresenta procedimentos inferenciais para construir intervalos de confiança em índices de capacidade Cp e Cpk através de técnicas de reamostragem (bootstrap) quando os dados provenientes de processos normais são autocorrelacionados.This paper
Alberto W. Ramos, Linda Lee Ho
doaj   +1 more source

Bayesian Cramér-Rao Lower Bounds for Prediction and Smoothing of Nonlinear TASD Systems

open access: yesSensors, 2022
The performance evaluation of state estimators for nonlinear regular systems, in which the current measurement only depends on the current state directly, has been widely studied using the Bayesian Cramér-Rao lower bound (BCRLB).
Xianqing Li   +3 more
doaj   +1 more source

General simulation algorithm for autocorrelated binary processes [PDF]

open access: yesPhysical Review E, 2017
The apparent ubiquity of binary random processes in physics and many other fields has attracted considerable attention from the modeling community. However, generation of binary sequences with prescribed autocorrelation is a challenging task owing to the discrete nature of the marginal distributions, which makes the application of classical spectral ...
Serinaldi F, Lombardo F
openaire   +3 more sources

Autocorrelated SPC for non-normal situations [PDF]

open access: yes, 2005
The importance of statistical process control (SPC) techniques in quality improvement is well recognized in industry. However, most conventional SPC techniques have been developed under the assumption of independent, identically and normally distributed ...
Tsung, Fugee, Castagliola, Philippe
core   +1 more source

for autocorrelated data in the presence of random measurement errors [PDF]

open access: yes, 2023
Process capability indices (PCIs) have been widely used for process performance assessment. It provides a quantitative measure of performance of an industrial production process. Several PCIs have been proposed in the literature. C pk is one of the most
Anis, M. Z.   +3 more
core   +1 more source

A Novel EMD-1DCNN Framework for Recognizing Concurrent Control Chart Patterns in Autocorrelated Processes

open access: yesMathematics
Control chart pattern recognition was initially focused on single patterns with the assumption of normal, independent, and identical distribution.
Cang Wu   +5 more
doaj   +1 more source

Estimating process capability indexes for autocorrelated data [PDF]

open access: yes
Process capability indexes are widely used in the manufacturing industries and by supplier companies in process assessments and in the evaluation of purchasing decisions.
Nien Fan Zhang
core   +1 more source

Autocorrelated process control: Geometric Brownian Motion approach versus Box-Jenkins approach [PDF]

open access: yes, 2018
Existing of autocorrelation will bring a significant effect on the performance and accuracy of process control if the problem does not handle carefully.
Kahar, Saliyah   +13 more
core   +1 more source

Autocorrelated multivariate process control: a geometric brownian motion approach [PDF]

open access: yes, 2013
In real life we always come across autocorrelated multivariate process where the present process is related to the previous process. This type of process can be modeled using the traditional multivariate time series models and then the process control ...
Maman A. Djauhari   +3 more
core   +1 more source

Cost comparisons of modified X̅ chart for autocorrelated observations

open access: yesInternational Journal of Metrology and Quality Engineering, 2016
This paper presents the economic design of modified X̅ chart for autocorrelated data and comparison with the economic design of Shewhart’s X̅ chart.
Prajapati D. R.
doaj   +1 more source

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