Results 1 to 10 of about 3,851 (159)

Sequential Change Detection with Local Differential Privacy [PDF]

open access: yesEntropy
Sequential change detection is a fundamental problem in statistics and signal processing, with the CUSUM procedure widely used to achieve minimax detection delay under a prescribed false alarm rate when pre- and post-change distributions are fully known.
Lixing Zhang   +3 more
doaj   +2 more sources

Learning curve in robotic surgery for ureteropelvic junction obstruction in children: how to best define a reliable learning process through CUSUM analysis [PDF]

open access: yesFrontiers in Surgery
IntroductionRobot-assisted laparoscopic pyeloplasty (RALP) is the most common robotic procedure performed in children. The aim was to evaluate the LC of a pediatric urologist experienced in open and laparoscopic surgery, using CUSUM analysis of both ...
Girolamo Mattioli   +9 more
doaj   +2 more sources

The Design of Generalized Likelihood Ratio Control Chart for Monitoring the von Mises Distributed Data [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
‎In this paper‎, ‎a new generalized likelihood ratio (GLR) control chart based on sequentially probability ratio test (SPRT) is introduced to monitor the directional mean of von Mises distribution‎.
Ali Akbar KazemiNia   +2 more
doaj   +1 more source

An implementation of the learning curve cumulative summation test to evaluate a practicum for endometrial cancer ultrasound staging [PDF]

open access: yesUltrasonography, 2023
Purpose The learning curve cumulative summation (LC-CUSUM) test is commonly used as a quantitative assessment of the individual learning process. This study aimed to evaluate the skill acquisition process for performing ultrasound staging of endometrial ...
Anjeza Xholli   +7 more
doaj   +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

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

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

Cumulative sum analysis score and phacoemulsification competency learning curve [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To use the cumulative sum analysis score (CUSUM) to construct objectively the learning curve of phacoemulsification competency. METHODS: Three second-year residents and an experienced consultant were monitored for a series of 70 phacoemulsification
Gustavo Vedana   +7 more
doaj   +1 more source

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