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Optimal design of accelerated degradation test with multiple optimization objectives

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2021; 18 (4)

In this article, a multi-objective optimization method for the accelerated degradation test is proposed to solve the problem that the single objective......

Economic design of a CEV x control chart for determining optimal right-censored times

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, ; ()

Lifetime is a crucial quality characteristic of electronic products that must be monitored using control charts. Lifetime may provide right-censored d......

A novel local temperature change detection approach in a 3D thermal field

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (6)

Local thermal field monitoring is of great importance in industrial engineering practice. In view of the complex thermodynamics of a 3D thermal field,......

Monitoring the process location by using new ranked set sampling-based memory control charts

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (3)

The process monitoring and construction of control charts involves the measurement of the quality characteristic under certain time and cost constrain......

A network-based approach to examine the impact of within-city industry agglomeration on total factor productivity

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (6)

It has been accepted that industry agglomeration has a significant impact on city-level productivity. However, very few researches have investigated t......

An EWMA and region growing based control chart for monitoring image data

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (4)

The widespread application of machine vision system promotes the development of image-based statistical process control methodologies to improve the u......

Bayesian optimal designs for efficient estimation of the optimum point with generalised linear models

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (1)

Most of the current development of optimal designs focus on a globally well-estimated model or the model parameter vector as a whole. For many applica......

Exact confidence limit for complex system reliability based on component test data

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (1)

Reliability analysis for complex system is one of the most concerned problems in industry. On account of high cost of testing we often obtain a small ......

Optimal CSP-1 boundary scheme based on the estimator of the proportion of conformance for specified in-control process

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (1)

Single-level continuous sampling plan (CSP-1), called contour scheme, is constructed on the average outgoing quality limit () contour. However, for sp......

Nonparametric multivariate control chart based on density-sensitive novelty weight for non-normal processes

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (2)

The control chart is one of the most important statistical process control tools and the traditional control charts mostly require a specific probabil......

Impact of customers' impatience on an M/M/1 queueing system subject to differentiated vacations with a waiting server

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2020; 17 (2)

Impatience behavior of an M/M/1 queueing system, which has differentiated server vacations, is considered. Arrivals follow a Poisson process, service ......

A robust multivariate sign control chart for detecting shifts in covariance matrix under the elliptical directions distributions

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2019; 16 (1)

Most existing control charts monitoring the covariance matrix of multiple variables were restricted to multivariate normal distribution. When the proc......

JIF:0.95

Residual life prediction for complex systems with multi-phase degradation by ARMA-filtered hidden Markov model

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2019; 16 (1)

The performance of certain critical complex systems, such as the power output of ground photovoltaic (PV) modules or spacecraft solar arrays, exhibits......

JIF:0.95

Comparisons of site-clearing and non-site-clearing Markovian queues with server failures and unreliable repairer

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2019; 16 (2)

This paper compares the customers' balking behavior in site-clearing and non-site-clearing Markovian queues with server failures and unreliable repair......

JIF:0.95

A closed-form moment estimator for the vector multiplicative error model and its application

期刊: QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT, 2019; 16 (2)

The vector multiplicative error model (vMEM) is a popular model known for its capability of analyzing and forecasting multidimensional non-negative-va......

JIF:0.95

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