Vol. 3 No. 4 (2026): JCTA 3(4) 2026

Articles

• Investigating Security Enhancement in Hybrid Clouds via a Blockchain-Fused Privacy Preservation Strategy: Pilot Study

  Tabitha Chukwudi Aghaunor, Eferhire Valentine Ugbotu, Emeke Ugboh, Paul Avwerosuoghene Onoma, Frances Uchechukwu Emordi, Arnold Adimabua Ojugo, Victor Ochuko Geteloma, Rebecca Okeoghene Idama, Peace Oguguo Ezzeh

  428-442

  • pdf

• Behavioral Malware Detection via API Call Sequences: A Comparative Study of LSTM and Transformer Architectures Using NLP-Inspired Representations

  Anusree K J, Narottam Das Patel, Saravanan D, Adarsh Patel

  443-456

  • pdf

• Attention-Augmented GRU for Stock Forecasting: A Trade-Off Between Directional Accuracy and Price Prediction Error

  R. Daniel Hartanto, Guruh Fajar Shidik, Farrikh Alzami, Ahmad Zainul Fanani, Aris Marjuni, Abdul Syukur

  457-472

  • pdf

• Understanding Customer Churn in Retail Banking through Explainable Predictive Analytics: Evidence of a Product Paradox

  Patrick Ndabarishye, Ajay Kumar Singh

  473-486

  • pdf

• Log-Transformed Regime-Based Prediction of Cloud Job Length Using Machine Learning

  Ardi Pujiyanta, Bambang Robiin, Faisal Fajri Rahani

  487-501

  • pdf

• Dual-Domain Temporal–Spatial Denoising Approach for Autism Spectrum Disorder EEG Signals Based on Stationary Wavelet Transform and SPHARA

  Cut Siti Azola Syiva, Melinda Melinda, Syahrial Syahrial, Imam Fathur Rahman, Souvik Das, M. Ary Heryanto

  502-517

  • pdf

• Enhancing Software Defect Prediction through Hybrid Multi-Filter Feature Selection and Imbalance Handling

  Muhammad Khalid Maulana, Setyo Wahyu Saputro, Mohammad Reza Faisal, Radityo Adi Nugroho, As’ary Ramadhan

  518-534

  • pdf

• Effectiveness and Limitations of Preprocessing Methods for Proprioceptive Sensor Noise in Quadruped Robots

  Mui D. Nguyen, Minh T. Nguyen, Ha T. Nguyen, Binh TT. Nguyen, Long Q. Dinh, Dung T. Nguyen, Thang C. Vu, Duc M. Ngo

  535-546

  • pdf

• Language-Similarity-Guided Transfer Fine-Tuning of Pre-trained Transformer Models for Sentiment Analysis Across 12 Indonesian Regional Languages

  Brian Rizqi Paradisiaca Darnoto, Dony Bahtera Firmawan

  547-563

  • pdf

• Quantifying the Impact of Text Preprocessing on IndoBERT Fine-Tuning for Indonesian Informal Culinary Sentiment Analysis

  Rahmat Budianoor, Setyo Wahyu Saputro, Friska Abadi, Radityo Adi Nugroho, Andi Farmadi

  564-581

  • pdf

• A Multi-Branch BiLSTM with Multi-Head Self-Attention for Suspicious Sound Recognition

  Shehu Mohammed Yusuf, Hamza Saidu, Sani Saleh Saminu

  582-596

  • pdf

• Beyond Dashboards: A Systematic Literature Review of Learning Analytics, Business Intelligence, and Generative AI for Decision-Making in Universities

  Heri Purwanto, R. Rizal Isnanto, Qidir Maulana Binu Soesanto, Agus Nursikuwagus, Fahmi Reza Ferdiansyah

  597-626

  • pdf

• Prescriptive Learning Analytics for Student Dropout: Integrating Temporal Velocity and Counterfactual Explanations in Longitudinal Data

  Nurul Hidayat, Lasmedi Afuan, Helmi Roichatul Jannah

  627-646

  • pdf

• An Explainable Multimodal Framework for Chest X-Ray Alert Classification Using Radiology Reports and Images

  Edy Winarno, Indah Manfaati Nur, Abdul Karim, Saeful Amri, Ismi Elya Wirdati, Prajanto Wahyu Adi

  647-666

  • pdf

• Mapping Biometric Security Paradox: A Behavioral Study of Perception and Awareness Among Indonesian Digital Natives

  Erik Iman Heri Ujianto, Rianto Rianto

  667-679

  • pdf

• Understanding Statistical and Temporal Representations for Large-Scale IoT DDoS Detection Through Ablation-Driven Analysis

  Daniel Nomolas Wicaksono, De Rosal Ignatius Moses Setiadi, Ajib Susanto, Imanuel Harkespan, Mohamad Afendee Mohamed, Aceng Sambas

  678-698

  • pdf