Results 51 to 60 of about 8,140 (231)

Learning curve of robotic portal lobectomy for pulmonary neoplasms: A prospective observational study

open access: yesThoracic Cancer, 2021
Background We aim to assess the learning curve of robotic portal lobectomy with four arms (RPL‐4) in patients with pulmonary neoplasms using prospectively collected data.
Mu‐Zi Yang   +8 more
doaj   +1 more source

Organ-specific CUSUM analysis.

open access: yes, 2023
Organ-specific CUSUM analysis.
Francesca Bardi (4593034)   +7 more
core   +1 more source

Adaptive CUSUM Chart for Simultaneous Monitoring of Mean and Variance

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Simultaneously monitoring changes in both the mean and variance is a fundamental problem in statistical process control, and numerous methods have been developed to address it. However, many existing approaches face notable limitations: Some rely on tuning parameters that can significantly affect performance; others are biased toward detecting
Gokul Parakulum, Jun Li
wiley   +1 more source

An efficiency comparison of control chart for monitoring process variance: Non-normality case [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2005
The purposes of this research are to investigate the relation between upper control limit and parameters of weighted moving variance linear weight control chart (WMVL), weighted moving variance: exponential weight control chart (WMVE ), successive ...
Sangkawanit, R., Budsaba, K.
doaj  

Cervical Anastomotic Leakage After Minimally Invasive McKeown Esophagectomy in the SAFER Surgical System: Clinical Course and Predictors of Delayed Healing. [PDF]

open access: yesThorac Cancer
In a 517‐patient cohort, the SAFER surgical system was associated with predominantly low‐grade, manageable cervical anastomotic leakage after minimally invasive McKeown esophagectomy, with no ECCG grade III leakage or leak‐related mortality. POD1 serum albumin helped identify patients at risk of delayed healing. ABSTRACT Background Cervical anastomotic
Zhang Y   +11 more
europepmc   +2 more sources

FinTech and Environmental Sustainability: Evidence From Brazil

open access: yesSustainable Development, EarlyView.
ABSTRACT This study explores the dynamic interplay between economic growth and environmental sustainability from a FinTech perspective, using Brazil as a case study. While FinTech's contribution to green transformation, sustainable finance, and resource efficiency has gained increasing attention, a notable lack of empirical research remains to assess ...
Kemal Eyuboglu, Umut Uzar
wiley   +1 more source

CUSUM: A tool for early feedback about performance?

open access: yesBMC Medical Research Methodology, 2006
Background Modern day clinical practice demands evidence justifying our choice of treatment methods. Cumulative sum techniques (cusum) are amongst the simplest statistical methods known.
McLean Ian P, Chang Winston R
doaj   +1 more source

Designing an Effective Combined Shewhart-CUSUM Control Scheme with Exponentially Distributed Data [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
In this paper, the Combined Shewhart-CUSUM control scheme has been proposed to monitor the production process when the quality characteristic follows exponential distribution to quickly detect the shift in the process.
Dushyant Tyagi
doaj   +1 more source

A CUSUM test with sliding reference for ground resonance monitoring [PDF]

open access: yes, 2011
Ground resonance is potentially destructive oscillations that may develop on helicopters rotors when the aircraft is on or near the ground. Therefore, this unstable phenomenon has to be detected before it occurs in order to be avoided by the pilot.
Jhinaoui, Ahmed   +2 more
core  

Nonparametric multivariate CUSUM-based approach for statistical process control using sequential normal scores

open access: yes, 2023
Many suggested methods were available to detect the mean shift of a multivariate normal distribution using statistical process control methods such as CUSUM/EWMA control charts.
Perera, Chathuri
core  

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