Results 11 to 20 of about 23,378,967 (385)
Additive Functional Cox Model. [PDF]
We propose the Additive Functional Cox Model to flexibly quantify the association between functional covariates and time to event data. The model extends the linear functional proportional hazards model by allowing the association between the functional covariate and log hazard to vary non-linearly in both the functional domain and the value of the ...
Cui E, Crainiceanu CM, Leroux A.
europepmc +5 more sources
The Change-Plane Cox Model. [PDF]
We propose a projection pursuit technique in survival analysis for finding lower-dimensional projections that exhibit differentiated survival outcome. This idea is formally introduced as the change-plane Cox model, a non-regular Cox model with a change-plane in the covariate space dividing the population into two subgroups whose hazards are ...
Wei S, Kosorok MR.
europepmc +5 more sources
Comparison of survival prediction models for pancreatic cancer: Cox model versus machine learning models. [PDF]
A survival prediction model has recently been developed to evaluate the prognosis of resected nonmetastatic pancreatic ductal adenocarcinoma based on a Cox model using two nationwide databases: Surveillance, Epidemiology and End Results (SEER) and Korea ...
Kim H, Park T, Jang J, Lee S.
europepmc +2 more sources
In contemporary research, high-dimensional data has become more popular in many scientific fields with the rapid advancement of technology in collecting and storing large datasets.
Nuriye Sancar +3 more
doaj +2 more sources
ODACH: a one-shot distributed algorithm for Cox model with heterogeneous multi-center data. [PDF]
We developed a One-shot Distributed Algorithm for Cox proportional-hazards model to analyze Heterogeneous multi-center time-to-event data (ODACH) circumventing the need for sharing patient-level information across sites.
Luo C +5 more
europepmc +2 more sources
Optimal Estimation for the Functional Cox Model [PDF]
Functional covariates are common in many medical, biodemographic, and neuroimaging studies. The aim of this paper is to study functional Cox models with right-censored data in the presence of both functional and scalar covariates. We study the asymptotic
Simeng Qu, Jane-ling Wang, Xiao Wang
semanticscholar +3 more sources
MODEL REGRESI COX PROPORSIONAL HAZARD PADA DATA KETAHANAN HIDUP [PDF]
A lot of events occured in daily life are connected with survival time, for example a time interval that measure the failure of a product, time duration which is needed to recover from disease, the back pain recurred after treatment.
Tuan Hanni, Triastuti Wuryandari
doaj +2 more sources
Corrigendum to: Fast Lasso method for large-scale and ultrahigh-dimensional Cox model with applications to UK Biobank. [PDF]
Li R +7 more
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Cox model and decision trees: an application to breast cancer data [PDF]
Objective. To evaluate, using semiparametric methodologies of survival analysis, the relationship between covariates and time to death of patients with breast cancer, as well as the determination discriminatory power in the conditional inference tree of ...
Lucas Cardoso Pereira +7 more
doaj +2 more sources
Instrumental variable estimation of the marginal structural Cox model for time-varying treatments. [PDF]
Cui Y +3 more
europepmc +2 more sources

