Claim Missing Document
Check
Articles

Found 17 Documents
Search

Penerapan Sistem Informasi E-Document Akreditasi Program Studi Dengan Penggunakan Metode Rapid Application Development Di Bagian Unit Lembaga Penjamin Mutu Ikest Muhammadiyah Palembang Fadillah, Arif; Apriansyah, Apriansyah
Jurnal Digital: Telnologi Informasi Vol 8, No 1 (2025): Jurnal Digital Teknologi informasi
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/digital.v8i1.9500

Abstract

Penerapan sistem informasi e-document dalam proses akreditasi program studi di Unit Lembaga Penjamin Mutu (LPM) IKesT Muhammadiyah Palembang diharapkan dapat meningkatkan efisiensi, akurasi, dan transparansi dalam pengelolaan dokumen akreditasi yang selama ini dilakukan secara manual. Penelitian bertujuan untuk merancang Sistem Informasi E-Document berbasis web yang mengoptimalkan akreditasi dalam 9 standar dengan menerapkan 2 metode yaitu pengambilan record  melalui  database  sistem  yang  terintegrasi  dengan  unit  lain,  dan  input  upload dokumen prodi. Metode dalam penelitian ini adalah studi kasus, yang melibatkan pengumpulan data melalui observasi, dan wawancara. Kemudian rancangan metode menggunakan Metode RAD. Kesimpulan Penelitian adalah penerapan sistem e-document dengan metode RAD di LPM IKesT Muhammadiyah Palembang memberikan kontribusi signifikan terhadap perbaikan manajemen dokumen akreditasi program studi. Selain itu, diharapkan dapat menjadi referensi bagi institusi pendidikan lain dalam penerapan sistem serupa untuk mendukung proses akreditasi yang lebih efisien dan efektif. 
Enhancing Intrusion Detection Using Random Forest and SMOTE on the NSL‑KDD Dataset Saputra, Febri Hidayat; Ilham, Ilham; Rizal, Muhammad; Wisda, Wisda; Wanita, First; Mursalim, Mursalim; Fadillah, Arif
Journal of System and Computer Engineering Vol 6 No 3 (2025): JSCE: July 2025
Publisher : Universitas Pancasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61628/jsce.v6i3.2056

Abstract

Intrusion Detection Systems (IDS) play a crucial role in identifying suspicious activities on computer networks. However, a major challenge in developing machine learning-based IDS is the issue of class imbalance, where attacks—being minority classes—are often overlooked by classification models. This study aims to construct an intrusion detection system based on the Random Forest algorithm integrated with the Synthetic Minority Over-sampling Technique (SMOTE) to address this problem. The NSL-KDD dataset is used for evaluation, with the data split into 80% for training and 30% for testing. Experiments include Random Forest-based feature selection and performance evaluation using accuracy, precision, recall, and F1-score metrics. The results show that the Random Forest–SMOTE combination achieves an accuracy of 99.78%, precision of 99.70%, recall of 99.88%, and an F1-score of 99.79%. The confusion matrix indicates a very low rate of false positives and false negatives. Additionally, selecting the most influential features such as src_bytes and dst_bytes improves model efficiency. Thus, the integration of Random Forest and SMOTE proves to be effective in enhancing detection sensitivity toward attacks without compromising model precision. This approach offers a significant contribution to the development of adaptive, accurate, and deployable IDS in real-world network environments.
Enhancing Flood Prediction Using Hybrid LSTM-Transformer Deep Learning Approach Fadillah, Arif; Rizal H, Muhammad; Mursalim, Mursalim
Journal of System and Computer Engineering Vol 6 No 3 (2025): JSCE: July 2025
Publisher : Universitas Pancasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61628/jsce.v6i3.2083

Abstract

Flood prediction is crucial for effective disaster management, yet it remains a complex challenge due to the nonlinear nature of meteorological processes. This study develops and evaluates a novel hybrid model that integrates Long Short-Term Memory (LSTM) networks and Transformer attention mechanisms to enhance predictive accuracy for rainfall-based flood forecasting. Using extensive Australian weather data collected from 49 stations over a decade (2007-2017), the model incorporates comprehensive feature engineering, including derived meteorological indicators, rolling statistical measures, and temporal lag features. The hybrid LSTM-Transformer architecture achieved superior precision (77.69%) and high accuracy (84.57%) compared to a Random Forest baseline model. Confusion matrix analysis illustrated the hybrid model’s strength in reducing false alarms, indicating a conservative yet highly reliable predictive performance. Feature correlation analysis revealed important relationships among temperature, humidity, pressure, and rainfall, highlighting the complexity of meteorological interactions. The findings demonstrate the effectiveness of integrating sequential and global temporal modeling for flood prediction, providing valuable guidance for operational forecasting systems and disaster preparedness strategies. This research contributes significantly to existing flood forecasting methodologies and suggests promising directions for future enhancements.
ANALISIS DAN PERANCANGAN SISTEM PAKAR MENDIAGNOSA PENYAKIT DARAH TINGGI MENGGUNAKAN METODE BACKWARD CHAINING Fendri Martadinata; Arif Fadillah; Dendra; Egga Asoka
jurnal kesehatan terapan sains dan teknologi Vol 3 No 2 (2025): Journal Health Applied Science And Technology (JHAST)
Publisher : IKesT Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52523/jhast.v3i2.80

Abstract

Hypertension, commonly known as a "silent killer," requires early detection and accurate diagnosis to prevent serious complications. This is especially crucial in primary healthcare facilities like Puskesmas Abab in Penukal Abab Lematang Ilir (PALI), where access to specialists is limited. This research developed a web-based expert system for hypertension diagnosis using the backward chaining method. The goal was to expedite medical decision-making, enhance efficiency, and improve diagnostic accuracy. Using a qualitative prototyping methodology (involving observation, literature reviews, and interviews with healthcare professionals), the system was designed with a user interface, a knowledge base, and an explanation module. Testing results showed that the system accurately diagnoses hypertension based on symptoms, aligning very well with actual medical evaluations. This confirms the effectiveness of the backward chaining method in increasing diagnostic speed and accuracy. The system also has the potential for further development to include other diseases and integrate with national health information systems
IMPLEMENTATION OF THINKING DESIGN FOR OPTIMIZING THE UI/UX OF THE ORDERING CHATBOT AT WARUNG PEMPEK MANG HANIF: IMPLEMENTATION OF THINKING DESIGN FOR OPTIMIZING THE UI/UX OF THE ORDERING CHATBOT AT WARUNG PEMPEK MANG HANIF kartina, Riza; Arif Fadillah; Rudiansyah
jurnal kesehatan terapan sains dan teknologi Vol 3 No 2 (2025): Journal Health Applied Science And Technology (JHAST)
Publisher : IKesT Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52523/jhast.v3i2.91

Abstract

In the ever-growing digital era, Warung Pempek Mang Hanif faces challenges in managing an increasingly complex ordering process due to the increasing number of customers. The current manual ordering system has limitations such as recording errors, delays, and customer dissatisfaction. This research aims to optimize the UI/UX of an ordering chatbot by applying a Design Thinking approach. Design Thinking methodology is applied to understand user needs and preferences, design innovative solutions, and ensure optimal user experience. Chatbot development was carried out using the Eclipse IDE and the Java programming language, focusing on main features such as order acceptance, menu information and order status. This research shows that the application of Design Thinking can produce responsive, intuitive and efficient chatbots, thereby increasing customer satisfaction and reducing staff workload.
Optimalisasi Peran Kader Melalui Pengenalan E-Kriting dan Pembuatan Madu Soya Bean Dalam Upaya Skrining dan Pencegahan Stunting Yuniza Yuniza; Sukron Sukron; Arif Fadillah; Rosmitha Aizah Putri
Journal of Community Development Vol. 5 No. 3 (2025): April
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v5i3.1380

Abstract

Dusun VI Sungai Pinang, Banyuasin Regency, South Sumatra, there is a PKK mothers' association that is part of the Health care mothers. PKK mothers do not yet understand stunting prevention. The stunting data collection process is still done manually by recording in notebooks and sometimes the notes used are lost. Ekriting (electronic stunting screening) and soya bean honey are solutions in preventing stunting. Ekriting is a media that can be used by PKK mothers to screen toddler growth and development (TB and BB). Preventing stunting is important by providing nutrition for 1000 days of life and providing proper nutrition to pregnant women. One of the nutrients that can be easily obtained is honey and soybeans. The sampling method uses total sampling, meaning taking all PKK mothers who are part of the Health care mothers. The results of this Community Service activity are that most cadres (80%) know about stunting prevention with adequate nutrition and cadres know about stunting screening using the application. The assessment uses a questionnaire found in the stunting prevention application. Conclusion There is an Increase in the Role of Cadres Through the Introduction of E-Kriting and Making Soya Bean Honey in Stunting Screening and Prevention Efforts.
Explainable Machine Learning for Long-Term Monthly Hydroclimatic Forecasting and Extreme-Event Detection Arif Fadillah; Markani Pato; Nuraida Latif; Benny Leornard Encrico Panggabean; Muhammad Rizal; Mursalim Mursalim; Muhajirin Muhajirin
Journal of System and Computer Engineering Vol 7 No 3 (2026): JSCE: July 2026
Publisher : Universitas Pancasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61628/jsce.v7i3.2741

Abstract

Long-term hydroclimatic prediction in arid urban environments remains methodologically demanding because monthly records are often intermittent, highly seasonal, zero-inflated, and dominated by rare but consequential extreme events. Using a 121-year monthly hydroclimatic record for Makkah, Saudi Arabia, spanning January 1901 to December 2021, this study develops an explainable hybrid machine-learning framework for monthly forecasting, seasonal diagnostics, and extreme-event detection. The dataset contains 1,452 monthly observations with a mean value of 6.19, median of 3.00, standard deviation of 8.05, and maximum of 52.00, indicating a strongly skewed distribution. Exploratory analysis reveals pronounced seasonality: November, December, and January exhibit the highest hydroclimatic values, whereas June is consistently dry across the full record. A temporal feature set was constructed using lag variables, rolling statistics, annual seasonal memory, cyclical month encodings, and trend indicators. Several predictive models were evaluated, including Random Forest, Extra Trees, Histogram Gradient Boosting, XGBoost, and a hybrid SARIMA–Random Forest residual-correction model. Extra Trees achieved the best forecasting performance on the holdout period, with MAE = 2.997, RMSE = 5.603, sMAPE = 57.669%, and R² = 0.518. Extreme-event detection was performed using a 90th-percentile threshold of 17.68, identifying 146 extreme months over the full record. The best classification trade-off was obtained by Histogram Gradient Boosting, while Random Forest produced the highest ROC-AUC. SHAP-based interpretation demonstrates that seasonal phase variables and annual memory features dominate model behaviour, especially month_cos, month_sin, same_month_last_year, and lag_12. The findings show that interpretable ensemble learning can provide a more transparent and operationally relevant framework than accuracy-only forecasting for arid-region hydroclimatic risk assessment.