Results 21 to 30 of about 212,907 (281)

Survival time and reliability assessment of bulk solids carriers in the mining and logistics industry

open access: yesJournal of King Saud University: Engineering Sciences, 2021
In complex industrial systems, the deterioration of equipment and production of defective products are important points that increase the costs inherent to the production function.
Saymon Ricardo de Oliveira Sousa   +3 more
doaj   +1 more source

A Generalized Kaplan-Meier Estimator

open access: yesThe Annals of Statistics, 1984
A class of nonparametric maximum likelihood estimators of the survival function based on incomplete or right-censored data is derived in the general situation that the time to death and the time to loss (censoring) are not necessarily independent. This is the competing risks problem with two causes of failure.
Robertson, James B., Uppuluri, V. R. R.
openaire   +2 more sources

Evaluate Cutpoints: Adaptable continuous data distribution system for determining survival in Kaplan-Meier estimator

open access: yesComput. Methods Programs Biomed., 2019
BACKGROUND AND OBJECTIVE Growing evidence of transcriptional and metabolomic differentiation induced many studies which analyze such differentiation in context of outcome of disease progression, treatment or influence of many different factors affecting ...
Magdalena Ogluszka   +4 more
semanticscholar   +1 more source

Expert Kaplan--Meier estimation

open access: yes, 2022
The setting of a right-censored random sample subject to contamination is considered. In various fields, expert information is often available and used to overcome the contamination. This paper integrates expert knowledge into the product-limit estimator in two different ways with distinct interpretations.
Bladt, Martin, Furrer, Christian
openaire   +3 more sources

Estimating Hazard Function and Survival Analysis of Tuberculosis Patients in Erbil city

open access: yesTikrit Journal of Administrative and Economic Sciences, 2021
The study aimed to estimate the effects of prognostic factors on tuberculosis (TB) survival. Two models have been studied (Logistic model and Cox regression models) in survival analysis.
Kurdistan Ibrahim Mawlood   +1 more
doaj   +1 more source

Survival analysis of A.C. machines in the diamond industry using the Kaplan-Meier estimator

open access: yesMATEC Web of Conferences, 2017
The article deals with the survival analysis of a.c. machines operating under the conditions of the underground mine “Mir” (Yakutia). The estimation of their survival is carried out using the Kaplan-Meier estimator.
Shevchuk Vladislav A.   +2 more
doaj   +1 more source

Identification of a Novel Prognostic Gene Signature From the Immune Cell Infiltration Landscape of Osteosarcoma

open access: yesFrontiers in Cell and Developmental Biology, 2021
Background: The tumor microenvironment (TME) mainly comprises tumor cells and tumor-infiltrating immune cells mixed with stromal components. Latestresearch hasdisplayed that tumor immune cell infiltration (ICI) is associated with the clinical outcome of ...
Lei Fan, Jingtao Ru, Tao Liu, Chao Ma
doaj   +1 more source

Kaplan-Meier Estimate on the Plane

open access: yesThe Annals of Statistics, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Effective Sample Size for the Kaplan-Meier Estimator: A Valuable Measure of Uncertainty?

open access: yesAmerican Statistician
Sample size is an essential indicator of the uncertainty in clinical research results. When studies present time-to-event outcomes with Kaplan-Meier curves, these are often accompanied by the remaining number of patients at risk in a table below the ...
T. Hackmann   +28 more
semanticscholar   +1 more source

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