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Menampilkan 1–10 dari 14 artikel
Pengembangan Aplikasi Analisis Sentimen pada Media Sosial XYZ untuk Pengumuman Acara Semilir Japan Matsuri 3 Menggunakan Metode SVM
Vol 5
, No 1
(2026)
Perkembangan media sosial yang pesat telah menghasilkan volume data teks yang sangat besar dalam bentuk opini dan ulasan pengguna. Analisis manual terhadap data ini untuk memahami sentimen publik tidak lagi efisien. Hal inilah yang mendasari dibuatnya sebuah aplikasi analisis sentimen otomatis menggunakan metode machine learning Support Vector Machine (SVM). Untuk mendukung penelitian yang dilakukan, peneliti menggunakan metode penelitian Research and Development (R&D) serta perancangannya m...
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Pengembangan Aplikasi Analisis Sentimen pada Media Sosial XYZ untuk Pengumuman Acara Semilir Japan Matsuri 3 Menggunakan Metode SVM
Naufaldy, Rheyza Avta
; Migunani
; Dewi, Maya Utami
; Panjaitan, Cherlina Helena Purnamasari
; Naufaldy, Rheyza Avta
; Migunani
; Dewi, Maya Utami
; Panjaitan, Cherlina Helena Purnamasari
JUISI : Jurnal Ilmiah Sistem Informasi
Vol 5
, No 1
(2026)
Perkembangan media sosial yang pesat telah menghasilkan volume data teks yang sangat besar dalam bentuk opini dan ulasan pengguna. Analisis manual terhadap data ini untuk memahami sentimen publik tidak lagi efisien. Hal inilah yang mendasari dibuatnya sebuah aplikasi analisis sentimen otomatis menggunakan metode machine learning Support Vector Machine (SVM). Untuk mendukung penelitian yang dilakukan, peneliti menggunakan metode penelitian Research and Development (R&D) serta perancangannya m...
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Penerapan Elliptic Curve Digital Signature Algorithm (ECDSA) dalam Blockchain untuk Sistem Pembayaran Digital Indonesia
Dinamik
Vol 31
, No 1
(2026)
This research examines the application of the Elliptic Curve Digital Signature Algorithm (ECDSA) in a blockchain system as a security solution for digital payment systems in Indonesia. Using a descriptive-qualitative approach based on literature review and conceptual simulations using Python, this study discusses the working principles of ECDSA, its advantages over other digital signature algorithms, and the challenges of its adoption in Indonesia. The results show that ECDSA provides high crypt...
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Identifikasi Aritmia pada Lansia menggunakan Algoritma K-Nearest Neighbor berdasarkan Data ElektroKardiogram
Siahaan, Maherni
; Panjaitan, Sabina
; Purba, Agnes Alvionita
; Cahya, Mutiara
; Simarmata, Allwin M.
Dinamik
Vol 31
, No 1
(2026)
Aritmia merupakan gangguan irama jantung yang umum terjadi pada lansia dan dapat menimbulkan risiko kesehatan serius jika tidak terdeteksi secara dini. Penelitian yang dilakukan bertujuan untuk mengidentifikasi aritmia pada lansia menggunakan algortima K- Nearest Neighbor (KNN) berdasarkan data elektrokardiogram (EKG). Data yang digunakan berjumlah 105 data EKG lansia yang diperoleh dalam format CSV. Proses awal melibatkan pembersihan dan normalisasi data menggunakan metode StandardScaler, serta...
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PERAN DIGITAL MARKETING, KUALITAS PRODUK DAN KUALITAS LAYANAN DALAM PENINGKATAN KEPUTUSAN PEMBELIAN ULANG KOPI DISAAT
Jurnal Manajemen Sosial Ekonomi
Vol 5
, No 2
(2025)
This research investigates how digital marketing, product quality, and service quality impact the repurchase intentions of consumers who buy Kopi Disaat products. The study is driven by the increasing competition in Indonesia’s coffee shop market and the rising consumer preference for coffee served in plastic cups. A quantitative approach was utilized, applying Structural Equation Modeling with Partial Least Squares (SEM-PLS) using SmartPLS 4.0. Data were gathered through purposive sampling from...
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PENGARUH MENTAL DAN MODAL TERHADAP MINAT BERWIRAUSAHA PADA MAHASISWA EKONOMI PEMBANGUNAN UNIVERSITAS MUHAMMADIYAH SUMATERA UTARA
Jurnal Manajemen Sosial Ekonomi
Vol 5
, No 2
(2025)
This study aims to examine the influence of mentality and capital on the entrepreneurial interest of Development Economics students at Universitas Muhammadiyah Sumatera Utara. Multiple linear regression analysis and descriptive correlational approaches are employed in this quantitative approach. 39 students using a variety of sampling methodologies made up the sample. The study's findings show that, partially and concurrently, financial and mental resources significantly and favorably influence...
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STUDI KOMUNIKASI INTERPERSONAL DAN MANAJEMEN DIRI MAHASISWA PART TIME UTM DALAM MENERAPKAN WORK LIFE BALANCE
Jurnal Komunitas (Komunikasi Tiada Batas) : Jurnal Ilmu Komunikasi
Vol 11
, No 2
(2025)
This study aims to understand how interpersonal communication strategies and self-management are carried out by Trunojoyo Madura University (UTM) students who work part-time in achieving work-life balance. This research is important considering that students are in the transition phase towards adulthood, where academic, social, and economic demands are increasingly complex. This research approach was qualitative with a case study type. The theory used was Abraham Maslow’s hierarchy of needs theo...
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Optimalisasi Tata Letak Gudang untuk Meningkatkan Efisiensi Kegiatan pada PT Radysa Cosmetic
DHARMA EKONOMI
Vol 32
, No 1
(2025)
PT. Radysa Cosmetic is one of the businesses engaged in the distribution of beauty and cosmetic products such as Make Up, Body Care, and Skincare located in Medan City, Jl.Sisingamaraja, Medan Amplas District. However, it has a problem, namely the lack of access points in and out causing disruption to the efficiency of warehouse operational activities so that there is an increase in the number of customers and couriers who come directly to Radysa Cosmetic to make purchases because there is a spi...
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Analysis of the Potential of Mossak Batak as a Tourist Attraction in Toba Regency
An International Journal Tourism and Community Review
Vol 2
, No 1
(2025)
Mossak Batak Toba is a traditional martial art originating from the Batak Toba ethnic group in North Sumatra, passed down through generations. Characterized by swift, agile, and powerful movements, Mossak is not only a physical discipline but also embodies spiritual values such as courage, discipline, and loyalty. This study aims to identify and analyze the potential of Mossak Batak as a tourist attraction in Toba Regency from cultural, economic, and social perspectives, and to formulate strateg...
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Identifikasi Daging Segar terhadap Daging Busuk dengan Menggunakan Sensor Polimer Konduktif dan Jaring Saraf Tiruan (JST)
Jurnal Elektronika dan Komputer
Vol 16
, No 2
(2023)
Fresh or rotten meat is a different matter. Damage to the meat will produce a distorted odor, mucus, discoloration in certain areas and an undesirable taste due to the formation of metabolism. The odor is described as fishy, rotten, containing sulfur and like ammonia. In this research, the author discusses a system for identifying the condition of meat based on the odor that arises from meat in three states, namely odorless odor, fresh odor and rotten odor. Fresh odor is taken from meat odor t...
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