Results 41 to 50 of about 184,803 (135)

An effective multivariate control chart for detecting small mean shifts using support vector data description

open access: yesAdvances in Mechanical Engineering, 2018
Conventional multivariate cumulative sum control charts are more sensitive to small shifts than T 2 control charts, but they cannot get the knowledge of manufacturing process through the learning of in-control data due to the characteristics of their own
Beixin Xia, Zheng Jian, Lei Liu, Long Li
doaj   +1 more source

Online and Offline Identification of False Data Injection Attacks in Battery Sensors Using a Single Particle Model

open access: yesIEEE Open Access Journal of Power and Energy
The cells in battery energy storage systems are monitored, protected, and controlled by battery management systems whose sensors are susceptible to cyberattacks. False data injection attacks (FDIAs) targeting batteries’ voltage sensors affect cell
Victoria A. O'Brien   +2 more
doaj   +1 more source

Non-Linear Dynamics Analysis of Protein Sequences. Application to CYP450

open access: yesEntropy, 2019
The nature of changes involved in crossed-sequence scale and inner-sequence scale is very challenging in protein biology. This study is a new attempt to assess with a phenomenological approach the non-stationary and nonlinear fluctuation of changes ...
Xavier F. Cadet   +3 more
doaj   +1 more source

On Cumulative Sums of Random Variables

open access: yesThe Annals of Mathematical Statistics, 1944
Not ...
openaire   +2 more sources

A Multivariate Cumulative Sum Method for Continuous Damage Monitoring with Lamb-wave Sensors

open access: yesInternational Journal of Prognostics and Health Management, 2015
This paper proposes a new damage monitoring method based on a multivariate cumulative sum test statistic applied to Lambwave sensing data for health monitoring in composites.
Spandan Mishra   +2 more
doaj   +1 more source

Performance Evaluation of Shiryaev–Roberts and Cumulative Sum Schemes for Monitoring Shape and Scale Parameters in Gamma-Distributed Data Under Type I Censoring

open access: yesAxioms
This paper proposes two process monitoring schemes, namely the Shiryaev–Roberts (SR) procedure and the cumulative sum (CUSUM) procedure, to detect shifts in the shape and scale parameters of Type I right-censored Gamma-distributed lifetime data.
He Li   +3 more
doaj   +1 more source

Cusum analysis for learning curve of videothoracoscopic lobectomy

open access: yesOpen Medicine, 2016
Video assisted thoracoscopic (VATS) lobectomy has a demanding learning curve due to its technical complexity and risk of uncontrollable bleeding. We investigated the case number required for gaining technical proficiency by applying cumulative sum ...
Gezer Suat, Avcı Alper, Türktan Mediha
doaj   +1 more source

Starting with the Cumulative Sum

open access: yes, 2020
This paper shows how the formula for a cumulative sum of integers (with introduction of the factorial-function) can be derived and how an alternative proof for Pythagoras’ Theorem can be obtained by making use of this formula. With a Möbius-expression for a natural number, Euclid’s formulae for Pythagorean Triples are derived in a straight-forward ...
openaire   +1 more source

Moment Inequalities for the Maximum Cumulative Sum

open access: yesThe Annals of Mathematical Statistics, 1970
Assume $E(X_i) \equiv 0$. For $\nu \geqq 2$, bounds on the $\nu$th moment of $\max_{1 \leqq k \leqq n}|\sum^{a + k}_{a + 1} X_i|$ are deduced from assumed bounds on the $\nu$th moment of $|\sum^{a + n}_{a + 1} X_i|$. The inequality due to Rademacher-Mensov for $\nu = 2$ and orthogonal $X_i$'s is generalized to $\nu \geqq 2$ and other types of dependent
openaire   +2 more sources

Gasless versus gas-inflated transaxillary endoscopic thyroidectomy for papillary thyroid carcinoma: a cohort study on surgical outcomes and learning curves

open access: yesFrontiers in Endocrinology
BackgroundConventional open thyroidectomy (COT) results in visible neck scarring. Transaxillary endoscopic thyroidectomy (TET) comprises gasless (suspension-assisted) and gas-inflated approaches, both of which offer superior scar concealment.
Qi Zhao, Bin Lv, Lei Sheng, Nan Liu
doaj   +1 more source

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