Niaki Seyed Taghi Akhavan

Seyed Taghi Akhavan Niaki

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Found 14 papers in total
New Approaches in Monitoring Multivariate Categorical Processes based on Contingency Tables in Phase II
New Approaches in Monitoring Multivariate Categorical Processes based on Contingency Tables in Phase II
2017
In some statistical process control (SPC) applications, quality of a process or...
A New Control Scheme for Phase-II Monitoring of Simple Linear Profiles in Multistage Processes
A New Control Scheme for Phase-II Monitoring of Simple Linear Profiles in Multistage Processes
2016
In this paper, a new control scheme is proposed for Phase‐II monitoring of...
Economic design of phase 2 simple linear profiles with variable sample size
Economic design of phase 2 simple linear profiles with variable sample size
2016
Employing profiles using variable sample size (VSS) may improve its...
Phase-I Risk-Adjusted Geometric Control Charts to Monitor Health-care Systems
Phase-I Risk-Adjusted Geometric Control Charts to Monitor Health-care Systems
2016
Because of the importance of health‐care processes to people life, researchers...
Phase II monitoring of general linear profiles in the presence of between-profile autocorrelation
Phase II monitoring of general linear profiles in the presence of between-profile autocorrelation
2016
In this paper, an approach based on the U statistic is first proposed to eliminate the...
On the Monitoring of Linear Profiles in Multistage Processes
On the Monitoring of Linear Profiles in Multistage Processes
2014
In most modern manufacturing systems, products are often the output of several...
A hybrid vendor managed inventory and redundancy allocation optimization problem in supply chain management: An NSGA-II with tuned parameters
A hybrid vendor managed inventory and redundancy allocation optimization problem in supply chain management: An NSGA-II with tuned parameters
2014
In this research, a bi‐objective vendor managed inventory model in a supply...
Multivariate variability monitoring using EWMA control charts based on squared deviation of observations from target
Multivariate variability monitoring using EWMA control charts based on squared deviation of observations from target
2011
Recent research works have shown that control statistics based on squared deviation of...
The Max EWMAMS control chart for joint monitoring of process mean and variance with individual observations
The Max EWMAMS control chart for joint monitoring of process mean and variance with individual observations
2011
A traditional approach to monitor both the location and the scale parameters of a...
A note on optimal price, warranty length and production rate for free replacement policy in static demand markets
A note on optimal price, warranty length and production rate for free replacement policy in static demand markets
2012
This note provides some extensions on optimal policies on price, warranty length and...
Multiple‐buyer multiple‐vendor multi‐product multi‐constraint supply chain problem with stochastic demand and variable lead‐time: A harmony search algorithm
Multiple‐buyer multiple‐vendor multi‐product multi‐constraint supply chain problem with stochastic demand and variable lead‐time: A harmony search algorithm
2011
In this paper, a multi‐buyer multi‐vendor supply chain problem is...
Optimizing the multi-product, multi-constraint, bi-objective newsboy problem with discount by a hybrid method of goal programming and genetic algorithm
Optimizing the multi-product, multi-constraint, bi-objective newsboy problem with discount by a hybrid method of goal programming and genetic algorithm
2009
This article points out the real-world prevalence of the multiple-product,...
A new control chart to monitor mean shifts of bi-variate quality control processes
A new control chart to monitor mean shifts of bi-variate quality control processes
2009
We propose a new approach to monitor an overall mean shift of a bi-variate quality...
A genetic algorithm approach to optimize a multi-products economic production quantity (EPQ) model with discrete delivery orders and constrained space
A genetic algorithm approach to optimize a multi-products economic production quantity (EPQ) model with discrete delivery orders and constrained space
2008
The economic production quantity (EPQ) is one of the most applicable models in...
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