The application of mixed smoothing spline and Fourier series model in nonparametric regression

NPAM Mariati, IN Budiantara, V Ratnasari - Symmetry, 2021 - mdpi.com
In daily life, mixed data patterns are often found, namely, those that change at a certain sub-
interval or that follow a repeating pattern in a certain trend. To handle this kind of data, a …

Estimation curve of mixed spline truncated and Fourier series estimator for geographically weighted nonparametric regression

L Laome, IN Budiantara, V Ratnasari - Mathematics, 2022 - mdpi.com
Geographically Weighted Regression (GWR) is the development of multiple linear
regression models used in spatial data. The assumption of spatial heterogeneity results in …

[HTML][HTML] Construction of a geographically weighted nonparametric regression model fit test

L Laome, IN Budiantara, V Ratnasari - MethodsX, 2024 - Elsevier
One of the approach of Geographically Weighted Regression (GWR) models is the
Geographically Weighted Nonparametric Regression (GWNR) has more parameters than …

Spline and kernel mixed estimators in multivariable nonparametric regression for dengue hemorrhagic fever model

ATR Dani, M Fauziyah, MN Hayati… - Commun. Math. Biol …, 2023 - scik.org
This article discusses statistical innovations implemented in the health sector. The research
is being conducted on the treatment and prevention of Dengue Hemorrhagic Fever (DHF) …

[PDF][PDF] Mixture Spline Smoothing and Kernel Estimator in Multi-Response Nonparametric Regression

DP Rahmawati, IN Budiantara, DD Prastyo… - … International Journal of …, 2021 - iaeng.org
In previous research about multi-response nonparametric regression models, each predictor
variable is considered to have the same pattern concerning each response variable. In …

ChatGPT's crystal ring: simulating auditors' use of machine learning in stock price prediction

O Arabiat, H Alshurafat - Journal of Decision Systems, 2024 - Taylor & Francis
This study investigates the influence of technological factors on the intent to use Machine
Learning (ML) tools such as Python for the purpose of predicting stock prices. Further, it …

The curve estimation of combined truncated spline and fourier series estimators for multiresponse nonparametric regression

H Nurcahayani, IN Budiantara, I Zain - Mathematics, 2021 - mdpi.com
Nonparametric regression becomes a potential solution if the parametric regression
assumption is too restrictive while the regression curve is assumed to be known. In …

Mixed spline smoothing and kernel estimator in biresponse nonparametric regression

DP Rahmawati, IN Budiantara… - … of Mathematics and …, 2021 - Wiley Online Library
Mixed estimators in nonparametric regression have been developed in models with one
response. The biresponse cases with different patterns among predictor variables that tend …

[PDF][PDF] The Estimation of a Regression Curve by Using Mixed Truncated Spline and Fourier Series Models for Longitudinal Data.

MAD Octavanny, IN Budiantara… - Engineering …, 2022 - engineeringletters.com
There has been increasing interest in mixed estimators in nonparametric regression,
although so far these have only been used for cross-sectional data. This paper proposes a …

FOURIER SERIES APPLICATION FOR MODELING “CHOCOLATE” KEYWORD SEARCH TRENDS IN GOOGLE TRENDS DATA

ATR Dani, FB Putra, MA Zen… - Jurnal Statistika …, 2023 - jurnal.unimus.ac.id
In some cases of regression modeling, it is very common to find a repeating pattern. To
model this, of course, the approach used must be in accordance with the characteristics of …