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Fuzzy Semi-Parametric Logistic Quantile Regression Model [PDF]

open access: yesWasit Journal for Pure Sciences, 2023
In this paper, the fuzzy semi-parametric logistic quantile regression model was studied in the absence of special conditions in the classical regression models.
Ahmed Razzaq, Ayad H. shemaila
doaj   +3 more sources

Integration of Time‐Varying Pharmacometric Modeling With Cox Regression for Time‐to‐Event Analysis in NONMEM [PDF]

open access: yesCPT: Pharmacometrics & Systems Pharmacology
Although time‐varying Cox regression modeling approaches have been developed, exposure–response analyses for time‐to‐event (TTE) endpoints often rely on static exposure covariates and may overlook the real‐world dosing variability and drug concentration ...
Chih‐Wei Lin   +3 more
doaj   +2 more sources

A Weekend Load Forecasting Model Based on Semi-Parametric Regression Analysis Considering Weather and Load Interaction

open access: yesEnergies, 2019
Compared to the load characteristics of normal working days, weekend load characteristics have a low level of load and are sensitive to meteorological conditions, which influences the accuracy of short-term weekend-load forecasting. To solve this problem
Bin Li   +3 more
doaj   +3 more sources

A High Precision Accelerometer Calibration Method [PDF]

open access: yesHangkong bingqi, 2022
Centrifuge calibration can continuously provide centripetal acceleration of more than 1g, and can fully stimulate the high-order nonlinear term of accelerometer.
Lu Kewen, Wang Xinlong, Wang Bin, Nie Guanghao, Hu Xiaodong
doaj   +1 more source

Flexible Parametric Accelerated Hazard Model: Simulation and Application to Censored Lifetime Data with Crossing Survival Curves

open access: yesMathematical and Computational Applications, 2022
This study aims to propose a flexible, fully parametric hazard-based regression model for censored time-to-event data with crossing survival curves. We call it the accelerated hazard (AH) model.
Abdisalam Hassan Muse   +3 more
doaj   +1 more source

Assessment of non-linearity in calorie–income relationship in Pakistan

open access: yesFrontiers in Nutrition, 2022
This article considers the issue of assessing non-linearity in the relationship between calorie consumption and income using non-parametric and semi-parametric approaches.
Nadia Shabnam
doaj   +1 more source

A Novel EM-Type Algorithm to Estimate Semi-Parametric Mixtures of Partially Linear Models

open access: yesMathematics, 2023
Semi- and non-parametric mixture of normal regression models are a flexible class of mixture of regression models. These models assume that the component mixing proportions, regression functions and/or variances are non-parametric functions of the ...
Sphiwe B. Skhosana   +2 more
doaj   +1 more source

High-Dimensional Statistics: Non-Parametric Generalized Functional Partially Linear Single-Index Model

open access: yesMathematics, 2022
We study the non-parametric estimation of partially linear generalized single-index functional models, where the systematic component of the model has a flexible functional semi-parametric form with a general link function.
Mohamed Alahiane   +3 more
doaj   +1 more source

Partially Linear Generalized Single Index Models for Functional Data (PLGSIMF)

open access: yesStats, 2021
Single-index models are potentially important tools for multivariate non-parametric regression analysis. They generalize linear regression models by replacing the linear combination α0⊤X with a non-parametric component η0α0⊤X, where η0(·) is an unknown ...
Mohamed Alahiane   +3 more
doaj   +1 more source

Estimation of Critical Collapse Solutions to Black Holes with Nonlinear Statistical Models

open access: yesMathematics, 2022
The self-similar gravitational collapse solutions to the Einstein-axion–dilaton system have already been discovered. Those solutions become invariants after combining the spacetime dilation with the transformations of internal SL(2, R).
Ehsan Hatefi, Armin Hatefi
doaj   +1 more source

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