Search Results - "Linda Lee Ho"

Control charts for monitoring the median parameter of Birnbaum‐Saunders distribution by Bourguignon, Marcelo, Lee Ho, Linda, Fernandes, Fidel Henrique

“…In this paper, we propose control charts for monitoring the Birnbaum‐Saunders (BS) median parameter (scale parameter) on the basis of three estimators…”
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Control charts to monitor rates and proportions by Lee Ho, Linda, Fernandes, Fidel Henrique, Bourguignon, Marcelo

“…In this paper, we call attention for monitoring proportions and rates when they are not results of Bernoulli experiments. To deal with this problem, usually…”
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M‐ATTRIVAR: An attribute‐variable chart to monitor multivariate process means by Aparisi, Francisco, Lee Ho, Linda

“…In this paper, an attribute‐variable control chart, namely, M‐ATTRIVAR, is introduced to monitor possible shifts in a vector of means. The monitoring starts…”
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Improving Shewhart control chart performance for monitoring the Weibull mean by Ho, Linda Lee, Fernandes, Fidel Henrique, Quinino, Roberto C., Bourguignon, Marcelo

“…In this paper, we are interested in monitoring the stability of a Weibull process mean. We introduce a simplified variable sample size (SVSS) procedure, which…”
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Control charts for monitoring the ratio of two Poisson rates by Yamauchi, Tsubasa, Lee Ho, Linda

“…In this paper, we are concerning in monitoring the ratio ρ of two Poisson rates by control charts. Let X and Y be two independent Poisson random variables with…”
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About Shewhart control charts to monitor the Weibull mean by Fernandes, Fidel H., Lee Ho, Linda, Bourguignon, Marcelo

“…In this paper, a new reparametrization expressed in terms of the process mean for Weibull distribution is studied; thus, the monitoring of the process mean can…”
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An attribute control chart for monitoring the variability of a process by Lee Ho, Linda, Quinino, Roberto Costa

“…Recently, Wu et al. (2009) proposed the use of an npx chart to monitor a process mean by attribute inspection as an alternative to the use of an X¯ chart…”
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Monitoring the covariance matrix of bivariate processes with the DVMAX control charts by Machado, Marcela A. G., Lee Ho, Linda, Quinino, Roberto C., Celano, Giovanni

“…Two versions of Phase II attribute+variable (DVMAX) control charts are investigated for monitoring the covariance matrix ∑ of bivariate processes. Monitoring…”
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Simple and useful statistical control charts for monitoring count data by Bourguignon, Marcelo, Medeiros, Rodrigo M.R., Fernandes, Fidel Henrique, Lee Ho, Linda

“…This paper studies control charts based on the BerG (which is a sum of Bernoulli and geometric random variables) process to deal with the cases of…”
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CUSUM chart to monitor autocorrelated counts using Negative Binomial GARMA model by Albarracin, Orlando Yesid Esparza, Alencar, Airlane Pereira, Lee Ho, Linda

“…Cumulative sum control charts have been used for health surveillance due to its efficiency to detect soon small shifts in the monitored series. However, these…”
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Effect of neglecting autocorrelation in regression EWMA charts for monitoring count time series by Esparza Albarracin, Orlando Yesid, Alencar, Airlane Pereira, Ho, Linda Lee

“…Exponentially weighted moving average (EWMA) charts and cumulative sum (CUSUM) control charts based on fitting a generalized linear model (GLM) to estimate the…”
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CUSUM and EWMA Control Charts for Negative Binomial Distribution by Urbieta, Pablo, Lee HO, Linda, Alencar, Airlane

“…In public health surveillance, control charts based on the daily number of hospitalizations may be monitored to detect outbreaks and/or to plan the offer of…”
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Extensions and variants of mixed‐level split‐plot designs for manufacturing planning and optimization by Lee Ho, Linda, Vivacqua, Carla Almeida, Pinho, André Luís Santos

“…Design of experiments has been applied in manufacturing industry for several decades. Nevertheless, there is still room for exploring its cost‐effectiveness…”
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The Six Sigma program: an empirical study of Brazilian companies by Monteiro de Carvalho, Marly, Lee Ho, Linda, Helena Boarin Pinto, Silvia

“…Purpose – The purpose of this paper is to assess the status of Six Sigma's status in Brazilian companies and understand the integration of this program with…”
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Applying and Assessing Performance of Earned Duration Management Control Charts for EPC Project Duration Monitoring by Votto, Rodrigo, Lee Ho, Linda, Berssaneti, Fernando

“…AbstractIn this study, earned duration management (EDM) is used as a statistical project control method to monitor the performance of engineering, procurement,…”
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Economical control chart with supplementary rules to monitor the average number of defects by Sena da Rocha, André Luiz, Guedes de Medeiros, Pledson, Lee Ho, Linda

“…This study proposes a procedure for an on-line process control system to monitor the average number of defects using a Shewhart-like chart with two sets of…”
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Control charts for individual observations of a bivariate Poisson process by Lee Ho, Linda, Branco Costa, Antonio Fernando

“…In this paper, three single-control charts are proposed to monitor individual observations of a bivariate Poisson process. The specified false-alarm risk,…”
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Multivariate control charts using earned value and earned duration management observations to monitor project performance by Votto, Rodrigo, Lee Ho, Linda, Berssaneti, Fernando

“…•Multivariate T2 charts are used to monitor projects duration and cost performance.•EVM and EDM indicators are used to build a new monitored statistic.•Control…”
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Estimation in X-bar control charts: effects and corrections by da Costa Quinino, Roberto, Lee Ho, Linda, Trindade, Anderson Laécio Galindo

“…This paper presents an approach for improving the control limits of X ¯ control charts when the parameters of the process are estimated and the control chart…”
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ATTRIVAR: Optimized control charts to monitor process mean with lower operational cost by Ho, Linda Lee, Aparisi, Francisco

“…Usually attribute control charts present lower costs (operational and implementation) than variable control charts, although they are less efficient at…”
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