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Sentiment Analysis of Gamification in E-Commerce Applications Using a Hybrid CNN-LDA

Oleh: Rezky, Rayyandra, Khaira, Ulfa, Putri, Mutia Fadhila

This study investigates public sentiment toward gamification features in e-commerce platforms, focusing on user opinions expressed on social media platform X. As gamification strategies like Shopee Candy and Tokopedia Quiz become more common, understanding user perceptions is crucial for improving u...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Hybrid Hill Cipher ASCII 256 and RSA Cipher in Securing Messages

Oleh: Saputra, Sandi, Fitriani, Fitriani, Faisol, Ahmad

Secure communication requires encryption methods that strike a balance between efficiency and key protection. This study proposes a hybrid cryptosystem integrating the Hill Cipher and the RSA Cipher. The Hill Cipher, based on modular matrix multiplication, achieves fast encryption but lacks secure k...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Two-Stage Convolutional Neural Network (CNN) Architectures for Breast Cancer Image Classification

Oleh: Syarif, Admi, Sari, Adinda Aulia, Wartariyus, Wartariyus

Breast cancer remains one of the most common and deadly diseases among women globally. Early detection significantly increases the chances of patient recovery. The main objective of this research is to evaluate the performance of three Convolutional Neural Network (CNN) architectures, namely ResNet5...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Classification of Public Sentiment towards the Performance of the Ministry of Communication and Digital regarding Online Gambling

Oleh: Alia, Ika Rahma, Lumbanraja, Favorisen Rosyking, Aristoteles, Aristoteles

Online gambling is a social issue currently in the spotlight in Indonesia. Although the government, particularly the Ministry of Communication and Digital (Kemkomdigi), has taken various measures, such as blocking websites and conducting digital literacy campaigns, online gambling remains rampant an...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Analysis of the Measurement of the Khanza Hospital Information System (SIMRS) at RSIA Graha Kurnia Using the Human Organization Technology (HOT-Fit)

Oleh: Prianto, Ardi, Widi Nugroho, Handoyo

This study evaluates the effectiveness of the Khanza Hospital Information System (SIMRS) at RSIA Graha Kurnia using the Human Organization Technology Fit (HOT-FIT) model. The aim is to understand the relationships between key constructs such as System Quality (SQ), Information Quality (IQ), Service ...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Information System for Guidance on Student Practical Work Reports in the Computer Science Department of the Web-Based Information Management Study Program

Oleh: Muharmi, Yulya, Hermanto, Bambang, Almadea, Viona

The supervision of practical work (KP) reports in the Computer Science Department has traditionally been carried out manually, which often leads to several issues such as difficulty aligning schedules between students and supervisors and challenges in tracking the history of report revisions. To add...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Artha Budha Hospital Service System Using Laravel Livewire for Improved Operational Efficiency

Oleh: Praptiwi, Riska Amalia, Suaidah, Suaidah, Arya, I Gede

The rapid advancement of digital technologies has driven significant changes in healthcare services, prompting hospitals to modernize their systems to improve patient care and operational efficiency. This study presents the development and implementation of a web-based digital service system at Arth...

Penerbit: Department of Computer Science, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 15 December 2025

Pengaruh Dosis dan Frekuensi Pemberian Pupuk Urea terhadap Produktivitas Rumput Pakchong (Pennisetum purpureum cv. Thailand)

Oleh: Sari, Dewi Nofita, Liman, Liman, Erwanto, Erwanto

Penelitian ini dilaksanakan dengan tujuan untuk mengidentifikasi kombinasi dosis dan frekuensi pemberian pupuk urea yang paling optimal dalam mendorong peningkatan hasil biomassa rumput pakchong. Penelitian ini dilaksanakan pada Febuari- April 2025 bertempat di Laboratorium Lapang Terpadu, Fakultas ...

Penerbit: Jurusan Peternakan Fakultas Pertanian Universitas Lampung • Publikasi: 15 December 2025

Penggunaan Infusa Daun Kelor (Moringa oleifera) sebagai Preservatif Alami terhadap Kualitas Organoleptik pada Daging Broiler

Oleh: Az-Zahra, Shabrina, Wanniatie, Veronica, Ermawati, Ratna

Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan infusa daun kelor (Moringa oleifera) sebagai preservatif alami terhadap awal kebusukan dan kualitas organoleptik (warna, tekstur, dan bau) pada daging broiler. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan...

Penerbit: Jurusan Peternakan Fakultas Pertanian Universitas Lampung • Publikasi: 15 December 2025

Pengaruh Penambahan Milk Replacer dalam Ransum terhadap Total Protein Plasma dan Kadar Glukosa Darah pada Itik Pedaging

Oleh: Anindia, Fitra Desta, Santosa, Purnama Edy, Hasiib, Etha 'Azizah

Penelitian ini bertujuan untuk mengetahui pengaruh penambahan milk replacer dalam ransum terhadap total protein plasma dan kadar glukosa darah pada itik pedaging. Penelitian ini dilaksanakan pada Maret--April 2025 di Kandang Laboratorium Lapang Terpadu, Fakultas Pertanian, Universitas Lampung. Pemer...

Penerbit: Jurusan Peternakan Fakultas Pertanian Universitas Lampung • Publikasi: 15 December 2025