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Menampilkan 1–10 dari 127 artikel
Benchmarking Machine Learning Models for Large-Scale Loan Default Prediction Using Real Data
Journal of Information Technology and Computer Science
Vol 2
, No 1
(2026)
This research benchmarks multiple machine learning (ML) algorithms for large-scale loan default prediction using a real-world dataset of 255,000 borrower records, where default cases represent only ~9–12% of total observations. The study addresses the persistent gap in comparative analyses of ML models that balance predictive accuracy, interpretability, and computational efficiency for credit risk assessment. Six algorithmic families were evaluated Logistic Regression, Random Forest, XGBoost, Li...
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Penguatan Literasi Keuangan, Digitalisasi Ekonomi, dan Ekonomi Kreatif Melalui Edukasi Rupiah, Sosialisasi Qris, Workshop Striphone, dan Ecoprint di Nagori Marihat Bukit
Nadya Zahwani Saragih
; Adinda Afifa
; Sandrina Meivi
; Egicha Putri Wayuling Dinanti
; Muhammad Alfikri
Jurnal Pengabdian kepada Masyarakat
Vol 6
, No 2
(2026)
This study aims to analyze the implementation of programs strengthening financial literacy, economic digitalization, and the creative economy carried out by students participating in the Community Service Program (Kuliah Kerja Nyata/KKN) in Nagori Marihat Bukit. The programs included education on the Indonesian rupiah and the importance of saving habits, socialization of the QRIS digital payment system, a workshop on striphone production to support MSME development, and an ecoprint workshop for...
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Modeling and Optimizing Organizational Business Processes through Integrated Information Systems: Evidence from Public and SME Sectors
Information System Analysis, Design and Development
Vol 1
, No 1
(2026)
In the context of both public organizations and Small and Medium Enterprises (SMEs), inefficient business processes remain a significant challenge. Fragmented information systems often hinder the optimization of these processes, leading to slower decision-making, redundant efforts, and increased operational costs. This study aims to analyze and optimize business processes by utilizing integrated information systems (IIS), providing a comparative analysis between the two sectors. The theoretical...
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The Influence of Instagram Social Media Use and Hedonistic Lifestyle on the Consumptive Behavior of Female Culinary Arts Education Students, Class of 2023, Universitas Negeri Medan
International Journal of Education and Literature
Vol 4
, No 3
(2025)
Consumptive behavior among college students has increased along with the development of social media that plays a role in shaping modern lifestyles. This study was conducted to determine the effect of Instagram social media use and hedonistic lifestyle on the consumptive behavior of female students in the Culinary Arts Education Study Program, Universitas Negeri Medan. The study used a quantitative approach with multiple regression analysis methods. Data were obtained by distributing questionnai...
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Penerapan Integral Lipat Dua dalam Prediksi Jumlah Penduduk di Kota Tebing Tinggi Tahun 2030 : Visualisasi 3D Menggunakan Geogebra
Petra Putri Sarinah Pandiangan
; Alvi Sahrin Nasution
; Grace Amelia Purba
; Rizka Nabila Damanik
; Endang Lyfia Saragih
; Farel Al Azmi
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Vol 3
, No 6
(2025)
Tebing Tinggi City, which has a strategic position in North Sumatra, is experiencing changes in population growth that need to be predicted for development planning purposes. The purpose of this study is to forecast the population of Tebing Tinggi City in 2030 by applying the Double Integral method, and visualize the results in 3D using GeoGebra. The method used is a quantitative approach with a case study, where the population density function is created based on secondary data from the Central...
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Reconstruction Strategies for Mental Health Services in Post-Conflict Middle Eastern Regions: (A Policy Synthesis)
Helsa Nasution
; M. Agung Rahmadi
; Nazwa Aqela Saragih
; Isnaini Fajarwati
; Riska Wahyuni Hasibuan
; Luthfiah Mawar
; Nurzahara Sihombing
; Annisa Ardianti Br Tarigan
Jurnal Ventilator: Jurnal riset ilmu kesehatan dan Keperawatan
Vol 3
, No 4
(2025)
This study presents a comprehensive analysis of reconstruction strategies for mental health services in post-conflict regions of the Middle East, based on a meta-synthesis of 87 policies and intervention programs issued between 2010 and 2023. The findings indicate that 73.4 percent of initiatives did not meet their intended targets due to infrastructural limitations, resulting in a service dropout rate of 62.8 percent. The implementation of the Stepped Care Model shows a 47.2 percent improvement...
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The Relationship of Nurse Therapeutic Communication with Anxiety Level in Preoperative Patients at Santa Elisabeth Hospital Medan
Jurnal Ventilator: Jurnal riset ilmu kesehatan dan Keperawatan
Vol 3
, No 4
(2025)
Anxiety is an emotional response to uncertainty or threats that cause feelings of anxiety, worry, excessive tension, which are continuous and can interfere with the patient's process of action and healing, therefore it is necessary to have good and correct therapeutic communication, to build a relationship of mutual trust, empathy, support and help the patient in problem solving. This study aims to identify the Relationship between Nurse Therapeutic Communication and Anxiety Level in Preoperativ...
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The Knowledge of Hypertension Patients about Stroke Risk and Treatment at Santa Elisabeth Hospital Medan
Jurnal Ventilator: Jurnal riset ilmu kesehatan dan Keperawatan
Vol 3
, No 4
(2025)
Hypertension substantially increases the risk of developing secondary conditions, including stroke, renal disease, coronary heart disease, and heart failure. Early management is therefore essential to prevent complications and adverse outcomes. Evidence indicates that untreated hypertension contributes to approximately 60% of stroke cases. Public knowledge regarding hypertension-related complications remains limited, and many individuals are unable to identify early signs of stroke the most comm...
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Pengaruh Aktivitas Fisik Teratur terhadap Sistem Kekebalan Tubuh pada Wanita Atlet dan Non-Atlet
Mutiara Pendidikan dan Olahraga
Vol 2
, No 6
(2025)
Regular exercise plays a crucial role in maintaining and improving immune system function, especially in female athletes who experience hormonal and physiological stress during training. This review article aims to explain the effects of aerobic and anaerobic exercise on humoral immune parameters and stress hormone responses in female athletes compared to inactive women. Based on the results of various studies, moderate and consistent physical activity can increase levels of immunoglobulins (IgA...
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Analisis Hukum Islam Mengenai Perbedaan Hak Waris antara Anak Kandung dan Anak Angkat dalam Hukum Adat Batak Toba
Grace Claudia Valerina Saragih
; Kevin Cornelius Manurung
; Mhiranda Theresia Sitorus
; Syuratty Astuti Rahayu Manalu
Desentralisasi : Jurnal Hukum, Kebijakan Publik, dan Pemerintahan
Vol 2
, No 4
(2025)
The distribution of inheritance is an important issue in Indonesian society which adheres to a plural legal system, namely Islamic law, customary law, and western civil law. One of the issues that often raises differences of opinion is the position of biological children and adopted children as heirs. In Islamic law, the right to inherit is based on the relationship of the nasab so that the biological child gets a clear share, while the adopted child does not have the right to inherit but can st...
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