Josh Frederich
Research Subjects
Research Interests
Josh Frederich has a total of 8 co-authors. Here are the top co-authors by number of shared publications:
- Aisya Alma Asmiranti Kartika
Cluster of Infectious Diseases and Immunology, Indonesian Medical Education and Research Institute (IMERI), Jl. Salemba Raya No. 6, Jakarta 10430, Indonesia
1 shared publication - Alif Muhammad Hafizh
Big Data Center, Indonesian Medical Education and Research Institute (IMERI), Jl. Salemba Raya No. 6, Jakarta 10430, Indonesia
1 shared publication - Annisa Tsamara Faridah
Cluster of Infectious Diseases and Immunology, Indonesian Medical Education and Research Institute (IMERI), Jl. Salemba Raya No. 6, Jakarta 10430, Indonesia
1 shared publication - Asik Surya
Ministry of Health, Republic of Indonesia, Jalan HR Rasuna Said Blok X5 Kav 4-9, Kuningan, Jakarta Selatan 12950, Indonesia
1 shared publication - Beti Ernawati Dewi
Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jl. Pegangsaan Timur No. 16, Jakarta 10320, Indonesia
1 shared publication - Desfalina Aryani
Ministry of Health, Republic of Indonesia, Jalan HR Rasuna Said Blok X5 Kav 4-9, Kuningan, Jakarta Selatan 12950, Indonesia
1 shared publication
Latest Publications
- Open Access
- 30 January 2026
- Published by MDPI AG in Applied Sciences
- Vol. 16 (3) , 1436
Development of a Machine Learning Model for Predicting Dengue Cases and Severity in Indonesia
Dengue virus (DENV) infection is a significant public health concern in Indonesia, with increasing cases and severity posing challenges to the country’s healthcare systems. This study aims to develop and validate a machine learning-based prediction model for assessing dengue infection cases and their severity. The model incorporates epidemiological, clinical, and environmental factors to enhance early detection and resource allocation. Additionally, the model can be utilized to support logistics planning, such as the distribution of diagnostic kits and the preparation of health facilities in each region across Indonesia, ensuring timely and targeted responses to potential outbreaks. We applied various machine learning algorithms, including logistic regression, random forest, XGBoost, and SVM models, and evaluated them to determine the most effective predictive model. The results demonstrate the model’s efficacy in predicting dengue cases and severity, which can support public health interventions and clinical decision-making. Geospatial clustering and correlation matrices were generated to visualize risk patterns and support predictions. The XGBoost model demonstrated the highest performance, achieving an accuracy of 85%. Our findings suggest that integrating clinical and environmental data through machine learning (ML) techniques can significantly improve early detection and inform resource allocation strategies. The model offers a promising approach for public health surveillance and targeted interventions in dengue-endemic regions.
- 30 January 2026
- Published by MDPI AG in Applied Sciences
- Vol. 16 (3) , 1436
Open AccessDevelopment of a Machine Learning Model for Predicting Dengue Cases and Severity in Indonesia
Dengue virus (DENV) infection is a significant public health concern in Indonesia, with increasing cases and severity posing challenges to the country’s healthcare systems. This study aims to develop and validate a machine learning-based prediction model for assessing dengue infection cases and their severity. The model incorporates epidemiological, clinical, and environmental factors to enhance early detection and resource allocation. Additionally, the model can be utilized to support logistics planning, such as the distribution of diagnostic kits and the preparation of health facilities in each region across Indonesia, ensuring timely and targeted responses to potential outbreaks. We applied various machine learning algorithms, including logistic regression, random forest, XGBoost, and SVM models, and evaluated them to determine the most effective predictive model. The results demonstrate the model’s efficacy in predicting dengue cases and severity, which can support public health interventions and clinical decision-making. Geospatial clustering and correlation matrices were generated to visualize risk patterns and support predictions. The XGBoost model demonstrated the highest performance, achieving an accuracy of 85%. Our findings suggest that integrating clinical and environmental data through machine learning (ML) techniques can significantly improve early detection and inform resource allocation strategies. The model offers a promising approach for public health surveillance and targeted interventions in dengue-endemic regions.