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Menampilkan 1–10 dari 15 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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Language Style in the International Diplomatic Meeting Between Donald Trump and Volodymyr Zelenskyy: A Sociolinguistics Study
International Journal of English Linguistic, Literature, and Education
Vol 7
, No 2
(2025)
This study explores the language styles used in the international diplomatic meeting between U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskyy. The objective of this research is to identify and classify the language styles employed during their meeting at the White House on February 28, 2025, published on the C-SPAN YouTube channel as well as to analyze the variations in language. The theories used in this study are Joos’s (1967) theory of language style and Holmes’s (2013)...
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Pengaruh Model PJBL Terhadap Kemampuan Berpikir Kreatif Peserta Didik Pada Submateri Pencemaran Lingkungan Hidup Kelas X Di SMAN 5 Medan
Edubioprena - Jurnal Ilmiah Pendidikan Biologi, Biologi, & Bioentrepreneurship
Vol 2
, No 2
(2025)
Salah satu keterampilan abad 21 yang harus dikembangkan dan ada dalam diri peserta didik melalui pembelajaran di sekolah adalah keterampilan berpikir kreatif. Penelitian ini bertujuan untuk mengetahui pengaruh project based learning terhadap kemampuan berpikir kreatif. Jenis Penelitian ini adalah penelitian kuantitatif dengan pendekatan quasi experiment dengan desain non-equivalent control group design. Sampel penelitian diambil dengan teknik purposive sampling yang terdiri dari dua kelas, yaitu...
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Implementasi Algoritma Logistic Regression dalam Memprediksi Penyakit Jantung
Aritonang, Madhani Gokma Hot
; Parangin angin, Reynaldi Valentino
; Tambunan, Raymond Hosea
; Simatupang, Ronauli
; Siregar, Saut Dohot
Dinamik
Vol 30
, No 2
(2025)
Penyakit jantung merupakan salah satu penyakit dengan angka kematian tertinggi di negara maju bahkan dunia. Penyakit jantung dapat mengancam jiwa jika tidak ditangani dengan serius. Jumlah penderita penyakit jantung meningkat setiap tahunnya. Penyakit jantung dapat disebabkan oleh beberapa faktor, yang utama adalah konsumsi alkohol berlebihan, kebiasaan merokok, dan faktor keturunan. Penelitian ini bertujuan untuk memprediksi dan mencegah penyakit jantung sejak dini menggunakan algoritma pembela...
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Register on the Documenter “Becoming”: Sociolinguistics Study
International Journal of English Linguistic, Literature, and Education
Vol 6
, No 2
(2024)
The purpose of this study is to categorize the various registers and examine the ethnographic communication variables in the documentary movie titled Becoming. A descriptive qualitative analytic strategy was employed in this study. The information is derived from interviews that are featured in the documentary Becoming. The present study employs three theoretical frameworks related to Sociolinguistics: the register type’s theory proposed by Joos (1967), the ethnography of communication component...
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Inovasi Ecobrick: Solusi Efektif Pengelolaan Sampah Plastik di Desa Sungai Undan
M. Yogi Riyantama Isjoni
; Arif Maulana Tambunan
; Kamelia Nur Agustin
; Siti Nur’Anisah
; Intan Tiara Nabila
; Alfadhil Trinanda
; Lusiana Octavia Simatupang
; Habiel Ananda
; T. Zuriyati Fazumi
; Ikhsan Kurnia Fadillah
; Fayza Azzahrah Sianipar
Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia
Vol 3
, No 3
(2024)
The cleanliness of the environment plays a crucial role in the welfare of the community. However, the plastic waste problem remains a serious challenge in Sungai Undan Village, Reteh District. This article examines the potential of ecobrick utilization as a solution for reducing plastic waste, focusing on the development of community-based waste management facilities. This program aims to educate the community about the importance of waste management through ecobrick methods and the creation of...
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Teacher’s Code-Switching in the Teaching-Learning Process in 10th Grade of ESL Class
ETERNAL: English Teaching Journal
Vol 15
, No 2
(2024)
Studying CS in ESL classrooms is significant as it can enhance understanding and facilitate communication between teachers and students. This study aims to analyze the types, functions, and students’ perception of code-switching (hereafter, CS) used by an English teacher at a private school in Pekanbaru, Riau to seek whether it is important to use CS in learning process for ESL students. The subjects of this study were an English teacher of ESL classes and 72 ESL students in the academic year of...
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Pengaruh Kompetensi Sosial Guru Pendidikan Agama Kristen Terhadap Motivasi Belajar Siswa Di Kelas XI SMK Negeri 1 Raya
Kurnia Novita Harianja
; Tianggur Medi Napitupulu
; Ronny Simatupang
; Johari Manik
; Sabar Rudi Sitompul
Populer: Jurnal Penelitian Mahasiswa
Vol 3
, No 3
(2024)
The aim of this research is to determine the positive and significant influence of the Social Competence of Christian Religious Education Teachers on Student Learning Motivation in class XI of SMK Negeri 1 Raya. The method used is a descriptive quantitative research method, with a population of 237 students and a sample taken of 25% so that the sample for this research is 59 students using Random Sampling techniques. The instrument used in this research used a closed questionnaire of 33 question...
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Transitivity in Adila Hassim Speech at the ICJ (International Court Justice): South Africa’s Case Against Israel
International Journal of English Linguistic, Literature, and Education
Vol 6
, No 1
(2024)
This study aims to observe and analyse the transitivity process appears in the speech, investigate the construction of ideational meaning from the speech: how the transitivity patterns reflect the messages conveyed by Adila Hassim in her speech at the ICJ (International Court Justice). The transitivity analysis of Adila Hassim's speech at the ICJ reveals a strategic use of different processes to construct ideational meaning. The material process is most prominent (13 or 43.33%), emphasizing acti...
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Analysis of Deixis in The Short Story “The Garden of Paradise”: Pragmatics Study
International Journal of English Linguistic, Literature, and Education
Vol 6
, No 1
(2024)
The study aims to investigate the various forms of deixis and their roles within the short story "The Garden of Paradise." Using a qualitative descriptive approach, the author employs Cresswell's (2013) theoretical framework. The data analysis is based on pragmatic theories by Griffiths (2006) and deixis theories by Yule (1996), Cruse (2000), Bouk (2016), and Levinson (1983). The findings reveal: (1) A total of 202 instances of deixis in the short story, categorized into five types, including 89...
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