Results 11 to 20 of about 309,663 (301)

Local likelihood and local partial likelihood in hazard regression [PDF]

open access: yesThe Annals of Statistics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fan, Jianqing   +2 more
openaire   +4 more sources

Partial likelihood process and asymptotic normality [PDF]

open access: yesStochastic Processes and their Applications, 1987
The notion of partial likelihood, introduced by D. R. Cox and used by R. Gill, K. Dhzaparidze and others for particular cases, is generalized for binary statistical experiments when observations consist of a stochastic process which is a semimartingale with predescribed characteristics.
Jacod, Jean
openaire   +3 more sources

Censored Partial Linear Models and Empirical Likelihood [PDF]

open access: yesJournal of Multivariate Analysis, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qin, GS, Jing, Bing Yi
openaire   +3 more sources

Empirical Likelihood Inference for the Cox Model with Time-dependent Coefficients via Local Partial Likelihood [PDF]

open access: yesScandinavian Journal of Statistics, 2009
Abstract. The Cox model with time‐dependent coefficients has been studied by a number of authors recently. In this paper, we develop empirical likelihood (EL) pointwise confidence regions for the time‐dependent regression coefficients via local partial likelihood smoothing.
Sun, Yanqing   +2 more
core   +6 more sources

Partial-dependence plots for variables predicting Conifer Refugia. [PDF]

open access: yes, 2020
The random forest partial-dependence plots for continuous variables for the primary model with the lowest OOB and fewest selected variables (n = 15). Legend provides rank of variable importance.
Tania Schoennagel (187634)   +3 more
core   +3 more sources

Optimal designs for full and partial likelihood information - with application to survival models [PDF]

open access: yes, 2015
Time-to-event data are often modelled through Cox's proportional hazards model for which inference is based on the partial likelihood function. We derive a general expression for the asymptotic covariance matrix of Cox's partial likelihood estimator for ...
Konstantinou, Maria   +3 more
core   +1 more source

Stress-strength reliability under partially accelerated life testing using Weibull model

open access: yesScientific African, 2023
The reliability of a system is the probability that its strength exceeds its stress. This reliability is called as the stress-strength reliability. The inferences of the stress-strength reliability R=P(X>Y), when: (1) the strength (X) and stress (Y) are ...
Ammar M. Sarhan, Ahlam H. Tolba
doaj   +1 more source

Particle Swarm Optimization for Penalize cox models in long-term prediction of breast cancer data

open access: yesIraqi Journal for Computer Science and Mathematics, 2023
The particle swarm optimization algorithm (PSO) was applied to penalize the Cox model for predicting long-term outcomes of breast cancer patients.
Ehab Abbas, Basad Al-Sarray
doaj   +1 more source

A SAS Package for Logistic Two-Phase Studies

open access: yesJournal of Statistical Software, 2014
Two-phase designs, in which for a large study a dichotomous outcome and partial or proxy information on risk factors is available, whereas precise or complete measurements on covariates have been obtained only in a stratified sub-sample, extend the ...
Walter Schill   +2 more
doaj   +1 more source

Empirical Likelihood for Partial Parameters in ARMA Models with Infinite Variance

open access: yesJournal of Applied Mathematics, 2014
This paper proposes a profile empirical likelihood for the partial parameters in ARMA(p,q) models with infinite variance. We introduce a smoothed empirical log-likelihood ratio statistic. Also, the paper proves a nonparametric version of Wilks’s theorem.
Jinyu Li, Wei Liang, Shuyuan He
doaj   +1 more source

Home - About - Disclaimer - Privacy