Wu Zhang

Zhang Wu

Information about the author Zhang Wu will soon be added to the site.
Found 15 papers in total
A run sum Hotelling’s χ 2 control chart
A run sum Hotelling’s χ 2 control chart
2013
A run sum Hotelling’s χ 2 control chart is proposed and its average run...
A multivariate synthetic double sampling T 2 control chart
A multivariate synthetic double sampling T 2 control chart
2013
In this article, we propose a multivariate synthetic double sampling T 2 chart to...
Optimal designs of the multivariate synthetic chart for monitoring the process mean vector based on median run length
Optimal designs of the multivariate synthetic chart for monitoring the process mean vector based on median run length
2011
The average run length (ARL) is usually used as a sole measure of performance of a...
A control scheme integrating the T chart and TCUSUM chart
A control scheme integrating the T chart and TCUSUM chart
2011
This article proposes an integrated scheme (T&TCUSUM chart) which combines a...
A combined synthetic and np scheme for detecting increases in fraction nonconforming
A combined synthetic and np scheme for detecting increases in fraction nonconforming
2012
The applications of attribute control charts cover a wide variety of manufacturing...
A comparison study of effectiveness and robustness of control charts for monitoring process mean
A comparison study of effectiveness and robustness of control charts for monitoring process mean
2012
This article compares the effectiveness and robustness of nine typical control charts...
Streamlining inventory flows with time discounts to improve the profits of a decentralized supply chain
Streamlining inventory flows with time discounts to improve the profits of a decentralized supply chain
2011
We consider a decentralized supply chain, whereby a supplier sells a product to a...
A new SPRT chart for monitoring process mean and variance
A new SPRT chart for monitoring process mean and variance
2011
This article proposes a new control chart (called the ABS SPRT chart ) for Statistical...
What are the best sample sizes for the Xbar and CUSUM charts?
What are the best sample sizes for the Xbar and CUSUM charts?
2011
The X ¯ and CUSUM control charts are used most widely for monitoring the mean of...
A generalized Conforming Run Length control chart for monitoring the mean of a variable
A generalized Conforming Run Length control chart for monitoring the mean of a variable
2010
The attribute Conforming Run Length ( CRL ) control chart has attracted increasing...
Optimization designs and performance comparison of two CUSUM schemes for monitoring process shifts in mean and variance
Optimization designs and performance comparison of two CUSUM schemes for monitoring process shifts in mean and variance
2010
In statistical process control (SPC), when dealing with a quality characteristic x...
Three-triplet np control charts
Three-triplet np control charts
2003
An algorithm is presented for designing np control charts on the basis of their...
Design of the sum-of-conforming-run-length control charts
Design of the sum-of-conforming-run-length control charts
2001
The sum of conforming run lengths ( SCRL ) control chart is a powerful charting...
Optimum rectifying inspection plans
Optimum rectifying inspection plans
2001
The rectifying inspection plan is a useful tool in statistical quality control (SQC)...
A duopolistic model of dynamic competitive advertising
A duopolistic model of dynamic competitive advertising
2001
This paper proposes a differential game model of competitive advertising decisions for...
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