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Journal : Instal : Jurnal Komputer

Performance Analysis of the Entropy Waspas Method in Determining Official Travel for Regional Revenue Agency Employees of North Sumatra Province Nasution, Chairul Ichwan; Maulana, Halim
Bahasa Indonesia Vol 16 No 03 (2024): Instal : Jurnal Komputer
Publisher : Cattleya Darmaya Fortuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54209/jurnalinstall.v16i03.211

Abstract

This research aims to (1) find out how the process of official travel for employees of the Regional Revenue Agency of North Sumatra Province is, (2) design a decision support system for a website system in the process of implementing official travel for employees of the Regional Revenue Agency of North Sumatra Province. This research method uses quantitative research. Data analysis technique using the Entropy-Waspas Method. The sample used in the research consisted of 27 alternatives. Data collection was carried out by observation, interviews and literature study. Next, a simulation of the Waspas entropy calculation was obtained by carrying out (1) determining alternatives and (2) determining criteria. The researchers obtained the results that (1) Using the Entropy Waspas Method in the support system for determining BAPENDA employees entitled to travel on business can make it easier for BAPENDA to select employees who have the right to travel on business and (2) the system calculation results show the same results between system calculations and manual calculations seen from the highest ranking value.
Analysis of Dengue Fever Spread Prediction Using Ensemble Learning Approach with Xgboost and Random Maulana, Halim; Sari, Ayu Sekar
Bahasa Indonesia Vol 16 No 03 (2024): Instal : Jurnal Komputer
Publisher : Cattleya Darmaya Fortuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54209/jurnalinstall.v16i03.227

Abstract

Dengue hemorrhagic fever (DHF) is a significant infectious disease in tropical countries, with a major public health impact. This study aims to develop a predictive model to estimate the number of dengue cases in two cities, San Juan and Iquitos, using the Random Forest and XGBoost algorithms. The dataset used is DengAI: Predicting Disease Spread, which includes various environmental and weather features such as temperature, rainfall, humidity, and vegetation index, as well as the number of dengue cases reported. The research process begins with data pre-processing to ensure data quality and suitability. After that, the predictive model was built using Random Forest and XGBoost. The model performance evaluation was carried out using Mean Absolute Error (MAE). The results showed that the XGBoost model had a better performance in predicting the number of dengue cases than the Random Forest model, with a lower MAE for both cities. The resulting predictive model can assist health authorities in planning and implementing more effective preventive measures. This study confirms the potential use of machine learning techniques in infectious disease epidemiology and provides important insights into environmental factors that influence the spread of dengue.