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Menampilkan 1–10 dari 22 artikel
Implementation of Machine Learning for Credit Card Fraud Detection using Logistic Regression and Gradient Boosting
Dinamik
Vol 31
, No 1
(2026)
Credit card fraud is a critical issue in digital financial transactions. This study aims to develop and evaluate fraud detection models using Logistic Regression and Gradient Boosting on an imbalanced dataset, where fraudulent transactions constitute only a small portion of the data. To address this imbalance, the Synthetic Minority Over-sampling Technique (SMOTE) was applied during preprocessing. Logistic Regression, used as a baseline model, achieved 95% accuracy, 78.6% precision, 55.9% recall...
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PENGARUH PENGELUARAN, PMDN DAN INFLASI TERHADAP PENERIMAAN DI SUMATERA UTARA TAHUN 2001-2020
Desember Palito Sinaga
; Ali Asdon Tanjung
; Feryanto Nababan
; Mentari syaputri Purba
; Raymond Siboro
; Joko Suharianto
EBISNIS : JURNAL ILMIAH EKONOMI DAN BISNIS
Vol 18
, No 1
(2025)
This study aims to analyze the effects of domestic investments, inflasi, and pengeluaran on Sumatra Utara's income between 2001 and 2020. This study uses the Error Correction Model (ECM) analysis method to determine the impact of independent variables on dependent variables in the pendek data and the Regression Linear Berganda analysis to determine the impact of independent variables on dependent variables in the panjang data. According to the results of the ECM analysis, the variable pengeluara...
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PENGARUH PELATIHAN TENTANG PENGISIAN KARTU SKOR POEDJI ROCHJATI TERHADAP KETRAMPILAN KADER DALAM DETEKSI DINI KEHAMILAN BERISIKO
Bhamada: Jurnal Ilmu dan Teknologi Kesehatan
Vol 16
, No 1
(2025)
Kasus kehamilan berisiko tinggi kerap ditemukan di masyarakat, sehinga peran aktif masyarakat, khususnya para kader, sangat penting dalam mendeteksi ibu hamil yang berisiko. Namun agar kader bias melaksanakan tugas ini dengan baik, mereka perlu mendapatkan pelatihan yang bertujuan untuk meningkatkan pengetahuan serta menurunkan angka kematian ibu dan bayi. Penelitian ini merupakan jenis penelitian eksperimental dengan desain pre-eksperimental menggunakan rancanagn one group pre-test-postest. Tek...
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The Impact of Recruitment Strategies and Crew Competencies on Maritime Operational Performance: A Study of PT Sillo Maritime Perdana Tbk
JURNAL EKONOMI MANAJEMEN AKUNTANSI
Vol 30
, No 2
(2025)
The maritime sector is critical for global trade and economic development, yet challenges in workforce development persist, particularly in tanker operations handling dry bulk cargo like agricultural products. This research investigates the interplay between recruitment strategies, crew competencies, and ship operational performance, with a focus on PT Sillo Maritime Perdana Tbk, a key player in Indonesia’s offshore shipping sector. Addressing gaps in aligning workforce development with industry...
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Pengaruh Penggunaan Bahasa Gaul Dalam Interaksi Mahasiswa : Studi Kualitatif Tentang Penggunaan Bahasa Gaul Dikalangan Mahasiswa IKM UINSU
Inspirasi Dunia: Jurnal Riset Pendidikan dan Bahasa
Vol 4
, No 1
(2025)
This research aims to explore more deeply the phenomenon of slang use among UINSU Public Health students and its impact on social dynamics and the development of their identity. Through a qualitative approach involving in-depth interviews and participant observation, this research seeks to understand how slang plays a role in forming social bonds, creating a sense of belonging to a group, and influencing the way students interact with each other. Preliminary findings show that slang not only fun...
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Analisis Peluang Bahasa Indonesia Menjadi Bahasa Internasional dalam Perspektif Pengguna Media Sosial pada Mahasiswa UNIMED Fakultas Ekonomi
Alfath Fatiha Jihad Daulay
; Yasir Almi Tanjung
; Jhonson Samuel Manurung
; Ahmad Hadi Ramadhan
; Rosmaini Rosmaini
Wawasan : Jurnal Ilmu Manajemenx, Ekonomi dan Kewirausahan
Vol 2
, No 4
(2024)
This study aims to analyze the role of social media in the spread of Indonesian among students and evaluate the potential of the language to become an international language. Using a qualitative approach, data was collected through a questionnaire distributed to students at the Faculty of Economics, State University of Medan. The results of the study showed that 87.9% of respondents used social media every day, and 69.7% considered the role of social media to be very important in introducing Ind...
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Pengenalan Alat Press pada UMKM untuk Optimalisasi Pengemasan Produk di Desa Sukamukti
Sejahtera: Jurnal Inspirasi Mengabdi Untuk Negeri
Vol 3
, No 4
(2024)
This activity aims to optimize the packaging of Sukamukti Village MSME products using a press machine. The method used involves the application of press technology in the packaging process to ensure the compactness and durability of the product packaging. The press tool used is able to produce neater and more uniform packaging, thereby reducing the risk of product damage and improving packaging aesthetics. The results of applying the press show a significant increase in the quality of product pa...
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Pengaruh Net Profit Margin,Price To Book Value Terhadap Return Saham Syariah Dengan Inflasi Sebagai Variabel Moderasi: Pada Perusahaan Pertambangan Yang Terdaftar Di JII70 Periode 2018-2022
EBISNIS : JURNAL ILMIAH EKONOMI DAN BISNIS
Vol 17
, No 1
(2024)
Mining companies are one of the companies that have great prospects in the future. Mining companies are one of the corporate sectors that are targeted for investment, this causes investors to often calculate share returns for their investments in companies in this sector. Stock returns in companies tend to fluctuate or experience erratic increases and decreases in stock returns. The increase or decrease in stock returns is caused by internal and external factors, internal factors can be seen thr...
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Peningkatan Kemampuan dalam Penyesuaian Diri Anak di Lingkugan Taman Kanak-Kanak Bunda Kartika Deli Serdang, Sumatera Utara
Inspirasi Dunia: Jurnal Riset Pendidikan dan Bahasa
Vol 3
, No 3
(2024)
This research is motivated by the fact that nearly 70% of children who are newly enrolled and start learning at Bunda Kartika Kindergarten in Patumbak, Deli Serdang, have difficulty adjusting to the new learning environment. This stage of learning in kindergarten is their first step into formal education. According to the Ministry of Education and Culture Regulation No. 137 of 2014 on national standards for early childhood education (PAUD), it sets national standards for PAUD, including aspects...
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Transformasi Digital dalam Pendidikan: Meningkatkan Kualitas Pembelajaran Melalui Teknologi
Riska Rahman Tanjung
; Annida Azhari Ritonga
; Bintang Mahrani Abdullah
; Nita Afriani Siregar
; Armilah Armilah
Sinar Dunia: Jurnal Riset Sosial Humaniora dan Ilmu Pendidikan
Vol 3
, No 2
(2024)
Digital transformation is changing the paradigm of the world of education and has a major impact on learning and teaching methods. This article discusses key aspects of transformation such as increasing accessibility to information, developing 21st century skills, digital literacy, and various forms of lifelong learning online, distance, and personal. Digital assessments are also an important element in measuring student learning progress. These changes not only bring opportunities but also chal...
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