Results 11 to 20 of about 31,697 (261)

CGR-CUSUM: a continuous time generalized rapid response cumulative sum chart [PDF]

open access: yesBiostatistics, 2022
Summary Rapidly detecting problems in the quality of care is of utmost importance for the well-being of patients. Without proper inspection schemes, such problems can go undetected for years.
D. Gomon   +3 more
semanticscholar   +1 more source

A Rapid Monitoring Method for Natural Gas Safety Monitoring [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The quick leakage alarm and the accurate concentration prediction are two important aspects of natural gas safety monitoring. In this paper, a rapid monitoring method of sensor data sharing, rapid leakage alarm and simultaneous output of concentrations ...
Rongli Li, Yuexin Fan
doaj   +1 more source

CUSUM learning curves: what they can and can’t tell us

open access: yesSurgical Endoscopy, 2023
There has been increased interest in assessing the surgeon learning curve for new skill acquisition. While there is no consensus around the best methodology, one of the most frequently used learning curve assessments in the surgical literature is the ...
Peng-Lin Lin   +5 more
semanticscholar   +1 more source

The Learning Curve of Unilateral Biportal Endoscopic (UBE) Spinal Surgery by CUSUM Analysis

open access: yesFrontiers in Surgery, 2022
Objective To assess the learning curve of the unilateral biportal endoscopic (UBE) technique for the treatment of single-level lumbar disc herniation by cumulative summation (CUSUM) method analysis.
Lei Chen   +8 more
semanticscholar   +1 more source

Performance evaluation of internal quality control rules, EWMA, CUSUM, and the novel machine learning model

open access: yesTürk Biyokimya Dergisi, 2021
The present study set out to build a machine learning model to incorporate conventional quality control (QC) rules, exponentially weighted moving average (EWMA), and cumulative sum (CUSUM) with random forest (RF) algorithm to achieve better performance ...
Çubukçu Hikmet Can
doaj   +1 more source

Learning curve analysis of radiofrequency ablation for benign thyroid nodules

open access: yesInternational Journal of Hyperthermia, 2021
Background Radiofrequency ablation (RFA) has been increasingly accepted as an alternative to surgery in the treatment of symptomatic benign thyroid nodules. However, the learning curve of thyroid RFA has yet to be defined.
Chi-Yu Kuo   +3 more
doaj   +1 more source

CUSUM-Based Monitoring for Explosive Episodes in Financial Data in the Presence of Time-Varying Volatility

open access: yesJournal of Financial Econometrics, 2021
We generalize the Homm and Breitung (2012) CUSUM-based procedure for the real-time detection of explosive autoregressive episodes in financial price data to allow for time-varying volatility.
Sam Astill   +4 more
semanticscholar   +1 more source

Real-time Diagnosis and Fault-tolerant Control of Grid-side Current Signal Anomaly in AC Traction System

open access: yesKongzhi Yu Xinxi Jishu, 2023
In order to solve the problem of locomotive failure caused by the fault of grid-side grounding due to misinformation of grid-side current signal in the application of AC locomotive, a real-time diagnosis method for grid-side current signal anomalies ...
YUAN Jing, LI Xueming
doaj   +1 more source

Enhanced cumulative sum charts for monitoring process dispersion. [PDF]

open access: yesPLoS ONE, 2015
The cumulative sum (CUSUM) control chart is widely used in industry for the detection of small and moderate shifts in process location and dispersion. For efficient monitoring of process variability, we present several CUSUM control charts for monitoring
Mu'azu Ramat Abujiya   +2 more
doaj   +1 more source

Monitoring surgical quality: the cumulative sum (CUSUM) approach

open access: yesMediastinum, 2020
Monitoring the quality of new or ongoing surgical activities is a necessity. Several Statistical Process Control (SPC) tools are available to professionals.
N. Novoa, G. Varela
semanticscholar   +1 more source

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