Universitas Andalas - Research Directory

Bayesian binary quantile regression adaptive Lasso for modelling hypertension: a bootstrap based consistency analysis
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hasibuan L.H.
Authors: MAIYASTRI
Q3 Journal |Communications in Statistics Case Studies Data Analysis and Applications
2026
Validity of GeoGebra-Assisted Adaptive Teaching Materials Development to Improve Student Numeracy Literacy
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Maiyastri
Authors: MAIYASTRI
Q4 Conference Proceedin |Aip Conference Proceedings
2026
MODELING ASYMMETRIC VOLATILITY WITH LONG MEMORY EFFECT USING A FIGARCH ANN APPROACH: EVIDENCE FROM ANTM STOCK
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Rafulta E.
Authors: MAIYASTRI
Q2 Journal |Communications in Mathematical Biology and Neuroscience
2026
COMPARISON BETWEEN BAYESIAN QUANTILE REGRESSION AND BAYESIAN LASSO QUANTILE REGRESSION FOR MODELING POVERTY LINE WITH PRESENCE OF HETEROSCEDASTICITY IN WEST SUMATRA
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hasibuan L.H.
Authors: MAIYASTRI
Q3 Journal |Barekeng
2025
THE LONG SHORT-TERM MEMORY MODEL AS THE NEURAL NETWORKS APPROACH IN MODELING WATER SUPPLY STRUCTURAL PRODUCTION
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q2 Journal |Communications in Mathematical Biology and Neuroscience
2025
Dynamic impact of macroeconomic factors and government expenditure shocks to food inflation in Indonesia during and after COVID-19
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Saputra R.
Authors: MAIYASTRI
Q3 Conference Proceedin |E3s Web of Conferences
2025
Sharia Stock Return Volatility Model through Bayesian MSGARCH with Asymmetric Effects and Data Structure Changes
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Afnanda A.
Authors: MAIYASTRI
Q2 Journal |Statistics Optimization and Information Computing
2025
Enhancing Studentsâ Reasoning Skills with GeoGebra-based Digital Worksheets
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Anwar L.
Authors: MAIYASTRI
Non Q Journal |Salud Ciencia Y Tecnologia
2025
Hypertension Status Model with Bayesian Adaptive LASSO Binary Quantile Regression Using Asymmetric Laplace Distribution
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hasibuan L.H.
Authors: MAIYASTRI
Q3 Journal |Iaeng International Journal of Computer Science
2025
THE ASYMMETRIC VOLATILITY MODEL OF INDONESIAN CRUDE OIL PRICE WITH ARTIFICIAL NEURAL NETWORKS HYBRIDIZATION
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q2 Journal |Communications in Mathematical Biology and Neuroscience
2025
The BVAR Model for Analyzing CO2 Emissions on Renewable Energy, Economic Growth, and Forest Area
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q1 Journal |Emerging Science Journal
2025
An innovative model for capturing seasonal patterns of train passenger movement using exogenous variables and fuzzy time series hybridization
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q1 Journal |Journal of Open Innovation Technology Market and Complexity
2024
The seasonal model of chili price movement with the effect of long memory and exogenous variables for improving time series model accuracy
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q2 Journal |Frontiers in Applied Mathematics and Statistics
2024
The Mixed MEWMA and MCUSUM Control Chart Design of Efficiency Series Data of Production Quality Process Monitoring
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q3 Journal |International Journal on Advanced Science Engineering and Information Technology
2024
A COMPARISON OF FUZZY TIME SERIES CHENG AND CHEN-HSU IN FORECASTING TOTAL AIRPLANE PASSENGERS OF SOEKARNO-HATTA AIRPORT
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Zahra L.
Authors: MAIYASTRI
Q4 Journal |Barekeng
2024
The Causality Model of Indonesia Rupiah Exchange Rates, Imports, and Exports Using Multivariate Time Series Model of Vector Autoregressive
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Non Q Conference Proceedin |2nd International Symposium on Information Technology and Digital Innovation Creative Trends in Sust
2024
The Bayesian vector autoregressive model as an analysis of the government expenditure shocks while the covid-19 pandemic to macroeconomic factors
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q1 Journal |Journal of Open Innovation Technology Market and Complexity
2023
The soft computing FFNN method for adjusting heteroscedasticity on the time series model of currency exchange rate
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q3 Journal |Frontiers in Applied Mathematics and Statistics
2023
LENGTH OF HOSPITAL STAY MODEL OF COVID-19 PATIENTS WITH QUANTILE BAYESIAN WITH PENALTY LASSO
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Yanuar F.
Authors: MAIYASTRI
Q3 Journal |Communications in Mathematical Biology and Neuroscience
2023
THE GAMMA-POISSON CONJUGATE HIERARCHICAL MODEL ON THE MORTALITY RATE OF DENGUE FEVER CASES IN INDONESIA
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q3 Journal |Communications in Mathematical Biology and Neuroscience
2023
The impact of COVID-19 pandemic on non-cyclical consumer companies based on their series of financial performance using fuzzy c-means clustering
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q4 Conference Proceedin |E3s Web of Conferences
2023
The Infinitely Divisible Compound Negative Binomial Distribution as the Sum of Laplace Distribution
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q2 Journal |Pakistan Journal of Statistics and Operation Research
2022
Hidden Markov Model as the Predictive Time Series Movement of Natural Gas Price
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Non Q Conference Proceedin |Proceeding 2022 International Symposium on Information Technology and Digital Innovation Technology
2022
The hybrid model of autoregressive integrated moving average and fuzzy time series Markov chain on long-memory data
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Devianto D.
Authors: MAIYASTRI
Q2 Journal |Frontiers in Applied Mathematics and Statistics
2022

Bayesian binary quantile regression adaptive Lasso for modelling hypertension: a bootstrap based consistency analysis

Validity of GeoGebra-Assisted Adaptive Teaching Materials Development to Improve Student Numeracy Literacy

MODELING ASYMMETRIC VOLATILITY WITH LONG MEMORY EFFECT USING A FIGARCH ANN APPROACH: EVIDENCE FROM ANTM STOCK

COMPARISON BETWEEN BAYESIAN QUANTILE REGRESSION AND BAYESIAN LASSO QUANTILE REGRESSION FOR MODELING POVERTY LINE WITH PRESENCE OF HETEROSCEDASTICITY IN WEST SUMATRA

THE LONG SHORT-TERM MEMORY MODEL AS THE NEURAL NETWORKS APPROACH IN MODELING WATER SUPPLY STRUCTURAL PRODUCTION

Dynamic impact of macroeconomic factors and government expenditure shocks to food inflation in Indonesia during and after COVID-19

Sharia Stock Return Volatility Model through Bayesian MSGARCH with Asymmetric Effects and Data Structure Changes

Enhancing Studentsâ Reasoning Skills with GeoGebra-based Digital Worksheets

Hypertension Status Model with Bayesian Adaptive LASSO Binary Quantile Regression Using Asymmetric Laplace Distribution

THE ASYMMETRIC VOLATILITY MODEL OF INDONESIAN CRUDE OIL PRICE WITH ARTIFICIAL NEURAL NETWORKS HYBRIDIZATION

The BVAR Model for Analyzing CO2 Emissions on Renewable Energy, Economic Growth, and Forest Area

An innovative model for capturing seasonal patterns of train passenger movement using exogenous variables and fuzzy time series hybridization

The seasonal model of chili price movement with the effect of long memory and exogenous variables for improving time series model accuracy

The Mixed MEWMA and MCUSUM Control Chart Design of Efficiency Series Data of Production Quality Process Monitoring

A COMPARISON OF FUZZY TIME SERIES CHENG AND CHEN-HSU IN FORECASTING TOTAL AIRPLANE PASSENGERS OF SOEKARNO-HATTA AIRPORT

The Causality Model of Indonesia Rupiah Exchange Rates, Imports, and Exports Using Multivariate Time Series Model of Vector Autoregressive

The Bayesian vector autoregressive model as an analysis of the government expenditure shocks while the covid-19 pandemic to macroeconomic factors

The soft computing FFNN method for adjusting heteroscedasticity on the time series model of currency exchange rate

LENGTH OF HOSPITAL STAY MODEL OF COVID-19 PATIENTS WITH QUANTILE BAYESIAN WITH PENALTY LASSO

THE GAMMA-POISSON CONJUGATE HIERARCHICAL MODEL ON THE MORTALITY RATE OF DENGUE FEVER CASES IN INDONESIA

The impact of COVID-19 pandemic on non-cyclical consumer companies based on their series of financial performance using fuzzy c-means clustering

The Infinitely Divisible Compound Negative Binomial Distribution as the Sum of Laplace Distribution

Hidden Markov Model as the Predictive Time Series Movement of Natural Gas Price

The hybrid model of autoregressive integrated moving average and fuzzy time series Markov chain on long-memory data

Enhancing Studentsâ Reasoning Skills with GeoGebra-based Digital Worksheets