Results 1 to 10 of about 17,500,545 (334)

Role of IL-6 in the regulation of neuronal development, survival and function.

open access: yesCytokine, 2021
The pleiotropic cytokine interleukin-6 (IL-6) is emerging as a molecule with both beneficial and destructive potentials. It can exert opposing actions triggering either neuron survival after injury or causing neurodegeneration and cell death in ...
K. Kummer   +3 more
semanticscholar   +1 more source

Combined m-Consecutive-k-Out-of-n: F and Consecutive kc-Out-of-n: F Structures with Cold Standby Redundancy

open access: yesMathematics, 2023
In the present work, we study the combined m-consecutive-k-out-of-n: F and kc-out-of-n: F reliability systems, which consist of independent and identically distributed components.
Ioannis S. Triantafyllou
doaj   +1 more source

KAPLAN-MEIER AND NELSON-AALEN ESTIMATORS FOR CREDIT SCORING

open access: yesMedia Statistika, 2023
Financial institutions use credit scoring analysis to predict the probability that a customer will default. In this paper, we determine the probability of default using nonparametric survival analysis that are Kaplan-Meier and Nelson-Aalen.
Tatik Widiharih   +3 more
doaj   +1 more source

Survival with Random Effect

open access: yesMathematics, 2022
The article focuses on mortality models with a random effect applied in order to evaluate human mortality more precisely. Such models are called frailty or Cox models.
Jonas Šiaulys, Rokas Puišys
doaj   +1 more source

Reliability of an engineering system characterized by hot and cold standby: A compound boundary value problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2021
We analyse the reliability (survival function) of a duplex system characterized by hot standby and sustained by an auxiliary unit in cold standby. The entire system is attended by two heterogeneous repairmen.
Vanderperre Edmond, Makhanov Stanislav
doaj   +1 more source

On the Generalized Odd Transmuted Two-Sided Class of Distributions

open access: yesStatistica, 2021
In this paper, a general class of two-sided lifetime distributions is introduced via odd ratio function, the well-known concept in survival analysis and reliability engineering.
Omid Kharazmi   +2 more
doaj   +1 more source

How long can austerity persist? The factors that sustain fiscal consolidations

open access: yesEuropean Journal of Government and Economics, 2013
To put public debt on a sustainable path, many governments face the task of enacting large fiscal consolidation followed by years of sustained primary surpluses.
David Lodge, Marta Rodriguez-Vives
doaj   +3 more sources

A New Truncated Lindley-Generated Family of Distributions: Properties, Regression Analysis, and Applications

open access: yesEntropy, 2023
We present the truncated Lindley-G (TLG) model, a novel class of probability distributions with an additional shape parameter, by composing a unit distribution called the truncated Lindley distribution with a parent distribution function G(x).
Mohamed Hussein   +4 more
doaj   +1 more source

Prediction of long term stability by extrapolation [PDF]

open access: yes, 2000
This paper studies the possibility of using the survival function to predict long term stability by extrapolation. The survival function is a function of the initial coordinates and is the number of turns a particle will survive for a given set of ...
Parzen, G.
core   +3 more sources

Improved Dynamic Predictions from Joint Models of Longitudinal and Survival Data with Time-Varying Effects using P-splines [PDF]

open access: yes, 2017
In the field of cardio-thoracic surgery, valve function is monitored over time after surgery. The motivation for our research comes from a study which includes patients who received a human tissue valve in the aortic position. These patients are followed
Andrinopoulou, Eleni-Rosalina   +3 more
core   +6 more sources

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