Results 31 to 40 of about 291,396 (287)

Classical and Bayesian Inference Using Type-II Unified Progressive Hybrid Censored Samples for Pareto Model

open access: yesApplied Bionics and Biomechanics, 2022
In the lifetime and reliability experiments, the censored samples play a fundamental and important role in order to control time and cost. The researchers developed the censored sample schemes to solve the problems that arise by applying the previous ...
M. Nagy, Adel Fahad Alrasheedi
doaj   +1 more source

Optimal Model Averaging for Semiparametric Partially Linear Models with Censored Data

open access: yesMathematics, 2023
In the past few decades, model averaging has received extensive attention, and has been regarded as a feasible alternative to model selection. However, this work is mainly based on parametric model framework and complete dataset.
Guozhi Hu, Weihu Cheng, Jie Zeng
doaj   +1 more source

Empirical Density Estimation for Interval Censored Data

open access: yesAustrian Journal of Statistics, 2016
This paper is concerned with the nonparametric estimation of a density function when the data are incomplete due to interval censoring. The Nadaraya-Watson kernel density estimator is modified to allow description of such interval data.
Eugenia Stoimenova
doaj   +1 more source

Uncertainty Interpretation of the Machine Learning Survival Model Predictions

open access: yesIEEE Access, 2021
A method for interpreting uncertainty of predictions provided by machine learning survival models is proposed. It is called UncSurvEx and aims to determine which features of an analyzed example lead to uncertain predictions of an explainable black-box ...
Lev V. Utkin   +5 more
doaj   +1 more source

Estimating panel data duration models with censored data [PDF]

open access: yes, 2008
This paper presents a method for estimating a class of panel data duration models, under which an unknown transformation of the duration variable is linearly related to the observed explanatory variables and the unobserved heterogeneity (or frailty) with
Lee, S.
core   +1 more source

Monitoring the Weibull Scale Parameter Based on Type I Censored Data Using a Modified EWMA Control Chart

open access: yesAxioms, 2023
In industrial production, the exponentially weighted moving average scheme is widely used to monitor shifts in product quality, especially small-to-moderate shifts.
Dan Yu   +5 more
doaj   +1 more source

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Data tells the truth: A Knowledge distillation method for genomic survival analysis by handling censoring

open access: yesFundamental Research
Survival analysis is a critical tool for cancer research, yet handling censored data remains challenging due to supervision bias and inaccurate hazard estimates.
Xiu-Shen Wei   +6 more
doaj   +1 more source

Left‑Censored Samples from Skewed Distributions: Statistical Inference and Applications

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
Left‑censored data occur frequently in many areas. At present, researchers pay attention to skewed censored distributions more frequently. This paper deals with statistical inference of type I multiply left‑censored Weibull and exponential distributions.
Michal Fusek, Jaroslav Michálek
doaj   +1 more source

Identification of Outlying Observations with Quantile Regression for Censored Data [PDF]

open access: yes, 2014
Outlying observations, which significantly deviate from other measurements, may distort the conclusions of data analysis. Therefore, identifying outliers is one of the important problems that should be solved to obtain reliable results.
Cho, HyungJun   +2 more
core  

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