[PDF][PDF] The varying threshold values of logistic regression and linear discriminant for classifying fraudulent firm

S Handoyo, YP Chen, G Irianto… - Mathematics and …, 2021 - researchgate.net
The aim of the research is to find the best performance both of logistic regression and linear
discriminant which their threshold uses some various values. The performance tools used …

[PDF][PDF] The developing of fuzzy system for multiple time series forecasting with generated rule bases and optimized consequence part

S Handoyo, YP Chen - International Journal of Engineering …, 2020 - researchgate.net
The paper aims to build and implement a predictive model called a fuzzy system. The fuzzy
rule bases component is generated by using the input-output data pairs. Its consequence …

Building multiclass classification model of logistic regression and decision tree using the chi-square test for variable selection method

WH Nugroho, S Handoyo, YJ Akri… - Journal of Hunan …, 2022 - jonuns.com
The growth and development of children under five (toddlers) affect their health conditions.
Each region uniquely identifies the main factors influencing the toddler's health condition …

[PDF][PDF] A heuristic feature selection in logistic regression modeling with newton raphson and gradient descent algorithm

S Handoyo, N Pradianti, WH Nugroho… - International Journal of …, 2022 - researchgate.net
Binary choices, such as success or failure, acceptance or rejection, high or low, heavy or
light, and so on, can always be used to express decision-making. Based on the known …

Modeling multioutput response uses ridge regression and MLP neural network with tuning hyperparameter through cross validation

WH Nugroho, S Handoyo, HC Hsieh… - International …, 2022 - search.proquest.com
The multiple regression model is very popular among researchers in both field of social and
science because it is easy to interpret and have a well-established theoretical framework …

Implementation of Fuzzy Inference System for Classification of Dengue Fever on the villages in Malang

S Handoyo, H Kusdarwati - IOP Conference Series: Materials …, 2019 - iopscience.iop.org
Dengue fever is a disease that must be watched out and early preventive measures are
taken so the spread of this disease can be reduced. An early preventive dengue fever can …

[PDF][PDF] Relevant Features Independence of Heuristic Selection and Important Features of Decision Tree in the Medical Data Classification

YT Mursityo, I Rupiwardani, WHN Putra… - Journal of Advances in …, 2024 - jait.us
The input of predictive models has an important role in directing the classification model to
have a satisfactory performance in predicting an unknown label of the instance class. The …

Improving learning vector quantization using data reduction

PNA Semadi, R Pulungan - International Journal of Advances in Intelligent …, 2019 - ijain.org
Abstract Learning Vector Quantization (LVQ) is a supervised learning algorithm commonly
used for statistical classification and pattern recognition. The competitive layer in LVQ …

[PDF][PDF] Finding the Best Performance of Bayesian and Naïve Bayes Models in Fraudulent Firms Classification through Varying Threshold

AW Widodo, S Handoyo, G Irianto, NW Hidajati… - criterion, 2022 - researchgate.net
Fraud detection is the first step to preventing fraud committed by both individuals and
organizations. The development of a high-performance classification model to detect fraud is …

[PDF][PDF] Finding Optimal Models of Random Forest and Support Vector Machine through Tuning Hyperparameters in Classifying the Imbalanced Data

S Handoyo, YP Chen, RBE Wibowo, AW Widodo - 2024 - researchgate.net
Imbalanced classes can cause machine learning models to classify positive class instances
poorly, and the models require hyperparameter sets to optimal values. This study aims to …