Explicit analytical solutions for the average run length of modified EWMA control chart for ARX(p,r) processes [PDF]
Statistical process control (SPC) plays a necessary role in manufacturing industry processes. An essential tool for SPC used for monitoring, measuring, controlling, and improving quality in various fields is the control chart.
Korakoch Silpakob +3 more
doaj +1 more source
Constructing Control Charts With Average Run Length Constraints [PDF]
Comment: 9 ...
openaire +2 more sources
A New Control Chart for Monitoring Reliability Using Sudden Death Testing Under Weibull Distribution
In this paper, a new control chart using sudden death testing is designed by assuming that the lifetime/failure time of the product follows the Weibull distribution. The structure of the proposed chart is presented.
Muhammad Aslam +2 more
doaj +1 more source
A Variable Control Chart under the Truncated Life Test for a Weibull Distribution
In this manuscript, a variable control chart under the time truncated life test for the Weibull distribution is presented. The procedure of the proposed control chart is given and its run length properties are derived for the shifted process. The control
Nasrullah Khan +3 more
doaj +1 more source
A Comparison of Shewhart-Type Time-Between-Events Control Charts Based on the Renewal Process
To study the high quality processes, time-between-events (TBE) control charts have several advantages over the ordinary control charts. However, the existing TBE charts are based on the exponential distribution, which limit the application of these ...
Sajid Ali +3 more
doaj +1 more source
The np Chart with Guaranteed In‐control Average Run Lengths [PDF]
We evaluate the in‐control performance of the np‐control chart with estimated parameter conditional on the Phase I sample. We then apply the bootstrap method to adjust the control chart limits to guarantee the desired in‐control average run length (ARL0) value in the monitoring stage.
Faraz, Alireza +2 more
openaire +1 more source
On the average running time of odd-even merge sort [PDF]
This paper is concerned with the average running time of Batcher's odd-even merge sort when implemented on a collection of processors. We consider the case where $n$, the size of the input, is an arbitrary multiple of the number $p$ of processors used ...
Rüb, C.
core +1 more source
A Multivariate Control Chart for Monitoring Several Exponential Quality Characteristics Using EWMA
In this paper, we propose a new multivariate control chart for monitoring several exponential distributed characteristics. We transform each exponential variable into the one following an approximately normal distribution.
Nasrullah Khan +3 more
doaj +1 more source
Average-case analysis of perfect sorting by reversals (Journal Version) [PDF]
Perfect sorting by reversals, a problem originating in computational genomics, is the process of sorting a signed permutation to either the identity or to the reversed identity permutation, by a sequence of reversals that do not break any common interval.
Bouvel, Mathilde +3 more
core +3 more sources
Monitoring Reliability for Three-Parameter Frechet Distribution Using Control Charts
Control Charts for attributes have been widely adopted for examining the fraction non-conforming or non-conformities in a process. However, Shewhart control charts may face some practical problems when the process fraction of non-conformities is very low.
Youlong Wu +4 more
doaj +1 more source

