Results 1 to 10 of about 614,587 (286)

Additive Functional Cox Model. [PDF]

open access: yesJ Comput Graph Stat, 2021
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   +4 more sources

The Impact of the EU Enlargement on the Speed of Decision-Making [PDF]

open access: yesСовременная Европа, 2023
This paper presents a quantitative empirical study of the impact of the EU enlargements in 1995 and 2004 on the speed of the decision-making process (legislative process).
Nikolai Yu. Kaveshnikov   +1 more
doaj   +1 more source

Random survival forest in determination of important risk factors on overall survival and disease-free survival in gastric cancer patients [PDF]

open access: yesWorld Cancer Research Journal, 2023
Objective: Although the incidence of stomach cancer is decreasing in the world, its incidence is still high in Iran. Despite different treatments for cancer, disease recurrence, and death may occur in some patients.
M. Safari   +5 more
doaj   +1 more source

Reliability Evaluation and Prediction Method with Small Samples

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
How to accurately evaluate and predict the degradation state of the components with small samples is a critical and practical problem. To address the problems of unknown degradation state of components, difficulty in obtaining relevant environmental data
Hongyan Dui, Xinghui Dong, Junyong Tao
doaj   +1 more source

Differences Between Cancer-Specific Survival of Patients With Anaplastic and Primary Squamous Cell Thyroid Carcinoma and Factors Influencing Prognosis: A SEER Database Analysis

open access: yesFrontiers in Endocrinology, 2022
PurposeAnaplastic thyroid carcinoma (ATC) and primary squamous cell carcinoma of the thyroid (PSCCTh) have similar histological findings and are currently treated using the same approaches; however, the characteristics and prognosis of these cancers are ...
Shuai Jin   +6 more
doaj   +1 more source

Leisure-Time Physical Activity and Cardiovascular Disease Risk Among Hypertensive Patients: A Longitudinal Cohort Study

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objective: Few studies estimated the effect of leisure-time physical activity (LTPA) on cardiovascular disease (CVD) risk among hypertensive patients in a longitudinal cohort.
Jiqing Li   +6 more
doaj   +1 more source

The change-plane Cox model [PDF]

open access: yesBiometrika, 2018
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 ...
Susan, Wei, Michael R, Kosorok
openaire   +2 more sources

The Hazard Model for European SMEs: Combining Accounting and Macroeconomic Variables

open access: yesJournal of Competitiveness, 2022
Predicting the default of small and medium-sized businesses (SMEs) using the hazard model approach represents an area relatively neglected by mainstream literature.
Michal Karas
doaj   +1 more source

Ten-year predictors of major adverse cardiovascular events in patients without angina

open access: yesSouth African Family Practice, 2023
Background: Longstanding cardiovascular risk factors cause major adverse cardiovascular events (MACE). Major adverse cardiovascular events prediction may improve outcomes. The aim was to evaluate the ten-year predictors of MACE in patients without angina.
Preesha Premsagar   +2 more
doaj   +1 more source

SURVIVAL ANALYSIS FOR RECURRENT EVENT DATA USING COUNTING PROCESS APPROACH: APPLICATION TO DIABETICS

open access: yesMedia Statistika, 2023
Survival analysis is a branch of statistics for analyzing the duration of time until one or more events occur. Time to recurrence of diabetics including survival data. Diabetes can’t be cured but it can be controlled.
Triastuti Wuryandari, Yuciana Wilandari
doaj   +1 more source

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