• No results found

Process Mean

Some Group Runs Based Multivariate Control Charts for Monitoring the Process Mean Vector

Some Group Runs Based Multivariate Control Charts for Monitoring the Process Mean Vector

... In this article, we propose two control charts namely, the “Multivariate Group Runs’ (MV-GR-M)” and the “Multivariate Modified Group Runs’ (MV-MGR-M)” control charts, based on the multivariate normal processes, for ...

13

Pattern Recognition of Process Mean Shift using Combined ANN Recognizer

Pattern Recognition of Process Mean Shift using Combined ANN Recognizer

... statistical process control where T 2 charts and ANN model was utilized for monitoring process mean shift and identifying the variable(s) that is responsible for the mean ...

5

Statistical features ANN recognizer for bivariate process mean shift pattern recognition

Statistical features ANN recognizer for bivariate process mean shift pattern recognition

... In recent years, pure ANN-based recognizers have been proposed [4]; [8]; [10]. Investigation on a generalized-ANN model, namely novelty detector can be found in [4]. Then, a modular-ANN model that comprises two ...

6

A scheme for balanced monitoring and accurate diagnosis of bivariate process mean shifts

A scheme for balanced monitoring and accurate diagnosis of bivariate process mean shifts

... of mean shifts in manufacturing processes become more challenging when involving two or more correlated ...statistical process control schemes are only effective in rapid detection but suffer high false ...

55

Short-Run Multivariate Control Charts for Process Mean and Variability

Short-Run Multivariate Control Charts for Process Mean and Variability

... Abstract—Statistical process control methods for monitoring short-run processes with multivariate measurements are considered and new multivariate short-run control charts to monitor process mean and ...

5

Empirical Bayes Prediction for Variables Process Mean in Sequential Sampling Plan

Empirical Bayes Prediction for Variables Process Mean in Sequential Sampling Plan

... the process parameters and estimation proportion nonconforming in the ...for process parameters analysis is often assessed by process mean which the average is utilized for comparison in ...

6

New Shewhart-EWMA and Shewhart-CUSUM control charts for monitoring process mean

New Shewhart-EWMA and Shewhart-CUSUM control charts for monitoring process mean

... the mean estimators with the RSS schemes are more precise than the mean estimator based on SRS scheme, this fact has led many researchers to construct more sensitive quality control ...Shewhart-type ...

23

NEW MEMORY-TYPE CONTROL CHARTS FOR MONITORING PROCESS MEAN AND DISPERSION

NEW MEMORY-TYPE CONTROL CHARTS FOR MONITORING PROCESS MEAN AND DISPERSION

... the process location and dispersion requires designing two dier- ent charts ...both process mean and standard deviation on a single chart, but it has deciency of detecting small shifts in the ...

16

Standardized CUSUM Control Chart for Process Mean with MDSS

Standardized CUSUM Control Chart for Process Mean with MDSS

... The Standardized CUSUM control chart is used to monitor the process mean. The Standardized CUSUM system can easily identify even a small shift in the process mean. This method is compared with ...

8

MONITORING THE PROCESS MEAN BASED ON QUALITY CONTROL CHARTS USING ON FOLDED RANKED SET SAMPLING

MONITORING THE PROCESS MEAN BASED ON QUALITY CONTROL CHARTS USING ON FOLDED RANKED SET SAMPLING

... the process mean was first suggested by Salazar and Sinha ...the mean using robust extreme ranked set sampling (RERSS) ...monitoring process mean by using the double quartile-ranked set ...

13

An EWMA-type Control Chart with Variable Sampling Intervals for Monitoring Process Mean and Variability

An EWMA-type Control Chart with Variable Sampling Intervals for Monitoring Process Mean and Variability

... monitor process mean and variance shifts ...in process mean and ...monitor process mean and ...in process mean and/or changes in process variability, and (d) ...

5

Estimating Multiple Step Shifts in a Gaussian Process Mean with an Application to Phase I Control Chart Analysis

Estimating Multiple Step Shifts in a Gaussian Process Mean with an Application to Phase I Control Chart Analysis

... The general statement for change point problem is as follows. Suppose that statistical data are obtained as an output of a specific experiment, or are being accumulated during such experiment. In the first situation, the ...

5

Pattern recognition for bivariate process mean shifts
using feature based artificial neural network

Pattern recognition for bivariate process mean shifts using feature based artificial neural network

... Identically and independently distributed LEEWMA Last value of exponentially weighted moving average LVQ Learning vector quantization MAT Mean x autocomelation 1MGUSUM Multivariate cumul[r] ...

18

SPC charting procedure for monitoring of small and large shifts in process mean

SPC charting procedure for monitoring of small and large shifts in process mean

... The traditional control charts such as 'cumulative sum' Cusum and 'exponentially weighted moving average' EWMA are known only effective for identifying small shifts, while Shewhart X-bar[r] ...

24

Monitoring the variability of beltline moulding process using wilks’s statistic

Monitoring the variability of beltline moulding process using wilks’s statistic

... the process to the in-control ...in-control process parameters µ 0 and ∑ 0 , both parameters could be estimated from the ...the process remains in-control when a future observation is ...the ...

5

Subgroup size design and some comparisons of Q charts with classical charts

Subgroup size design and some comparisons of Q charts with classical charts

... observations chart) is best to quickly detect shifts of 2.8 or more in the process mean.. To detect.[r] ...

11

Measuring process capability

Measuring process capability

... If the process exhibits statistical control, estimates of the process mean and standard deviation may be used to.. determine the capability of the process to produce within specificati[r] ...

18

Six sigma benchmarking of process capability analysis and mapping of process parameters

Six sigma benchmarking of process capability analysis and mapping of process parameters

... a process under different ...like process mean and variance to design specifications of a quality ...dynamic process values as seen over a period of ...of process capability indices ...

12

Number Of Follicles At The Time Of Trigger And Mean Number Of Oocytes Retrieved: A Correlation Of Amh With Age, Mean Retrospective Study

Number Of Follicles At The Time Of Trigger And Mean Number Of Oocytes Retrieved: A Correlation Of Amh With Age, Mean Retrospective Study

... and mean number of follicles at the time of trigger were ...showed mean number of follicles at the time of trigger is 2.3 and mean number of oocytes retrieved is ...The mean number of ...

8

Mean, Odd Mean And Even Mean Labeling For the Extended Duplicate Graph of Kite Graph

Mean, Odd Mean And Even Mean Labeling For the Extended Duplicate Graph of Kite Graph

... Definition 2.5 Odd mean labeling: A function f is called an odd mean labeling of a graph G with p vertices and q edges. If f is an injection from the vertices of G to the set {1,3,5,…,2q-1} such that each ...

6

Show all 10000 documents...

Related subjects