Lecturer · Informatics
Rajif Agung Yunmar, S.Kom., M.Cs.
Research interests
Education
- S-1Universitas Amikom
- S-2Universitas Gadjah Mada
Publications
2026
- How few features are enough? A systematic study of feature reduction in system call N-Grams for android malware detection
- Keamanan Siber: Prinsip, Praktik, dan Pertahanan
- Pelatihan Generative Artificial Intelligence untuk Pengembangan Konten Pembelajaran Guru
- Robustness Analysis of YOLOv9 Object Detection Under Dynamic Illumination Variance for Museum Artifacts
2025
- Database
- In-Situ Database Machine Learning: Evaluating SQL-Based K-Means for E-Commerce Sales Analysis (opens in a new tab)
- Pengembangan Sistem Pakar untuk Diagnosa Dini Penyakit Paru Obstruktif Kronis Menggunakan Decision Tree dan Dempster-Shafer Berbasis Mobile: Development of an Expert System for Early Diagnosis of Chronic Obstructive Pulmonary Disease Using Mobile-Based Decision Tree and Dempster-Shafer Methods (opens in a new tab)
- Sistem basis data
2024
- Detecting Android Malware by Mining Enhanced System Call Graphs (opens in a new tab)
- Hybrid Android Malware Detection: A Review of Heuristic-Based Approach (opens in a new tab)
- The Improvement of Android Malware Family Detection through System Call Feature Analysis and Machine Learning (opens in a new tab)
2020
- Comparison of Speeded-Up Robust Feature (SURF) and Oriented FAST and Rotated BRIEF (ORB) Methods in Identifying Museum Objects Using Low Light Intensity Images (opens in a new tab)
- Ontology Learning pada Teks Tidak Terstruktur (opens in a new tab)
- Pengembangan Mobile based Question Answering System dengan Basis Pengetahuan Ontologi (opens in a new tab)
- The Combination of YAKE and Language Processing for Unsupervised Term Extraction Ontology Learning (opens in a new tab)
- The Implementation of Distance-Angle Signature as Object Shape Identifier for Digital Images (opens in a new tab)
2019
- Design of Ontology-based Question Answering System for Incompleted Sentence Problem (opens in a new tab)
- Energy Monitoring System Based on Internet of Things Toward Smart Campus in Institut Teknologi Sumatera (opens in a new tab)
- Pondasi Pemrograman Web
- Robust Control of a Quadcopter Flying via Sliding Mode (opens in a new tab)
- SIMPLE Sistem Informasi Presensi Perkuliahan Elektronik Berbasis Citra Biometrik (Studi Kasus Institut Teknologi Sumatera) (opens in a new tab)
- Smart-Room Technology Implementation Based on Internet of Things Toward Smart Campus in Institut Teknologi Sumatera (opens in a new tab)
2018
Undated
- Andika Setiawan, Rajif Agung Yunmar. “Implementation of Distance-Angle Signature as Object Shape Identifier for Digital Images”. In Jurnal Ilmiah Komputer Grafis, 2020
- Arkham Zahri Rakhman, Rajif Agung Yunmar. “SIMPLE – Sistem Informasi Presensi Perkuliahan Elektronik Berbasis Citra Biometrik (Studi Kasus Institut Teknologi Sumatera)”. In Journal of Electrician, 2019
- Rajif Agung Yunmar, Hartanto Tantriawan, Andika Setiawan. “Ontology Learning pada Teks Tidak Terstruktur”. In Journal of Electrician, 2020
- Rajif Agung Yunmar, I Wayan Wiprayoga Wisesa. “Pengembangan Mobile-based Question Answering System dengan Basis Pengetahuan Ontologi”. In Jurnal Teknologi Informasi dan Ilmu Komputer, In press, 2020
- Rajif Agung Yunmar. “Hybrid Intrusion Detection System using Fuzzy Logic Inference Engine for SQL Injection Attack”. In Journal of Kursor, 2018
- Rajif Agung Yunmar. “Sistem Rekomendasi Pemilihan Hotel dengan Case Based Reasoning”. In Journal of Electrician, 2017
Research grants
- Deteksi dan Mitigasi Distribute Denial of Service (Ddos) Menggunakan Fuzzy Logic2019
- Konstruksi Ontologi Otomatis dari Sumber Teks Tidak Terstruktur2019
- Implementasi Teknologi Smart-Room Berbasis Internet of Things (IOT) di Lingkungan Institut Teknologi Sumatera Menuju Smart-Campus2018
- Question Answering System pada Penerimaan Mahasiswa Baru Menggunakan Basis Pengetahuan Ontologi (Studi Kasus : Institut Teknologi Sumatera)2018
- Robust Control of UAV Formation Flying for Disastrous Environment2018
- SIMPLE "Sistem Informasi Presensi Perkuliahan Elektronik" Berbasis Citra Biometrik (Studi Kasus Institut Teknologi Sumatera)2018
Community service
- Tot Media Pembelajaran dalam Jaringan (E-Learning) untuk SMK Negeri 1 Pancajaya Kabupaten Mesuji2019
Courses taught
- Keamanan Jaringan
- Jaringan Komputer
- Algoritma dan Struktur Data
- Basis Data
- Pemograman Mobile

