Publications

Assessing Nature-Based Solutions for Jakarta Flood Risk Reduction through Integrated Existing and Projected Flood Hazard Mapping

Published in Evergreen, 13(3), pp. 1251-1266, 2026

Integrated existing and projected flood hazard mapping to assess nature-based solutions for flood risk reduction in Jakarta.

Recommended citation: Gunawan, A. A. S., Irwansyah, E., Tarigan, G. A., Tedjasulaksana, J. J., Juliastuti, & Wijayanti, Y. (2026). "Assessing Nature-Based Solutions for Jakarta Flood Risk Reduction through Integrated Existing and Projected Flood Hazard Mapping." Evergreen, 13(3), pp. 1251-1266.
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Skeletal keypoint-based pipeline as a computer vision-based approaches

Published in Communications in Mathematical Biology and Neuroscience, 2026

A skeletal keypoint-based computer vision pipeline for human behavior analysis, applied to classroom engagement.

Recommended citation: Tarigan, G. A., Nugroho, K. S., & Pardamean, B. (2026). "Skeletal keypoint-based pipeline as a computer vision-based approaches." Communications in Mathematical Biology and Neuroscience, 2026.
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Lighter student engagement recognition in a classroom environment using skeletal keypoints

Published in IAENG International Journal of Computer Science, 52(6), 1997-2014, June 2025, 2025

A lightweight computer vision approach to student engagement recognition in classrooms, based on skeletal keypoints.

Recommended citation: Tarigan, G. A., Elwirehardja, G. N., Nugroho, K. S., & Pardamean, B. (2025). "Lighter student engagement recognition in a classroom environment using skeletal keypoints." IAENG International Journal of Computer Science, 52(6), 1997-2014.
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Enhancing Cross-Dataset Generalization in Deepfake Detection: A Multi-Source Fine-Tuning Approach with XceptionNet

Accepted at 2026 9th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI), IEEE, 2026

A multi-source fine-tuning approach with XceptionNet to enhance cross-dataset generalization in deepfake detection.

Recommended citation: Yovan, K., Tarigan, G. A., & Sutoyo, R. (2026). "Enhancing Cross-Dataset Generalization in Deepfake Detection: A Multi-Source Fine-Tuning Approach with XceptionNet." 2026 9th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI).

Application of Augmented Reality for Motorcyclist’s Sitting Posture Guidance

Accepted at 2026 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA), IEEE, 2026

A smartphone-based Augmented Reality application providing real-time spatial calibration for motorcyclists’ riding posture, built with Unity, Vuforia, and Blender.

Recommended citation: Putra, R. D., Kumala, C. D., Salim, J. S., Sutoyo, R., & Tarigan, G. A. (2026). "Application of Augmented Reality for Motorcyclist's Sitting Posture Guidance." 2026 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA).

A Low Latency Python-Unity Integrated Framework for Real-Time BISINDO Recognition: A Comparative Analysis of Coordinate-Based Deep Learning Architectures

Accepted at The 2nd International Conference on Artificial Intelligence for Sustainability in the Developing World (AISDW2026), 2026

A low-latency Python-Unity integrated framework for real-time BISINDO (Indonesian sign language) recognition, comparing coordinate-based deep learning architectures.

Recommended citation: Chandra, V. P., Kwek, W. V., Tjandra, A. A. M., Tarigan, G. A., & Sutoyo, R. (2026). "A Low Latency Python-Unity Integrated Framework for Real-Time BISINDO Recognition: A Comparative Analysis of Coordinate-Based Deep Learning Architectures." The 2nd International Conference on Artificial Intelligence for Sustainability in the Developing World (AISDW2026).

WASPADA (Weapon And Suspicious Pose Alert & Detection Aggregator) to Enhance ATM Security via CCTV

Accepted at The 1st International Conference on Computing and Digital Technology (ICoDiT), 2026

A real-time ATM CCTV surveillance framework combining YOLO26-based weapon and suspicious-pose detection with decision-level threat scoring and automated alerting.

Recommended citation: Sutanto, A. A., Pariandika, I. G. W. D., Zefanya, K., Muliana, R. A., Tarigan, G. A., & Samuel (2026). "WASPADA (Weapon And Suspicious Pose Alert & Detection Aggregator) to Enhance ATM Security via CCTV." The 1st International Conference on Computing and Digital Technology (ICoDiT).

EfficientNet-B0 with Batch-Hard Triplet Loss Fine-Tuning for Multi-Input Signature Forgery Detection

Accepted at The 1st International Conference on Computing and Digital Technology (ICoDiT), 2026

Writer-independent signature forgery detection built on a frozen EfficientNet-B0 backbone with batch-hard triplet loss fine-tuning and cosine-similarity embeddings.

Recommended citation: Sunoto, D. N., Febrianto, Frolentika, Davalynda, J., Sulistiawati, W., & Tarigan, G. A. (2026). "EfficientNet-B0 with Batch-Hard Triplet Loss Fine-Tuning for Multi-Input Signature Forgery Detection." The 1st International Conference on Computing and Digital Technology (ICoDiT).

Comparative Evaluation of CNN, Vision Transformer, and Hybrid Architectures with Grad-CAM Explainability for Vision-Based Malware Classification

Accepted at The 1st International Conference on Computing and Digital Technology (ICoDiT), 2026

A comparative study of ResNet-18, ViT-Base/16, and a CNN-Transformer hybrid on the Malimg dataset with Grad-CAM explanations for vision-based malware classification.

Recommended citation: Maulina, A., Widhiarto, E., Charisma, R. A., Tarigan, G. A., & Minor, K. A. (2026). "Comparative Evaluation of CNN, Vision Transformer, and Hybrid Architectures with Grad-CAM Explainability for Vision-Based Malware Classification." The 1st International Conference on Computing and Digital Technology (ICoDiT).

Hybrid Deterministic-Generative Framework: Integrating Financial Risk Classification and Narrative-Driven Portfolio Optimization

Accepted at The 1st International Conference on Computing and Digital Technology (ICoDiT), 2026

An XGBoost-Optuna risk classifier fused with a locally deployed LLM for personalized, narrative-driven portfolio allocation.

Recommended citation: Wijaya, D., Deviana, F., Jonowidjojo, G., Yap, S. S., Sihombing, T. S., & Tarigan, G. A. (2026). "Hybrid Deterministic-Generative Framework: Integrating Financial Risk Classification and Narrative-Driven Portfolio Optimization." The 1st International Conference on Computing and Digital Technology (ICoDiT).

Product sales recommendation system using item-based collaborative and content-based filtering

Published in Procedia Computer Science, 269, 1643-1653, 2025

A hybrid product sales recommendation system combining item-based collaborative filtering and content-based filtering.

Recommended citation: Harun, J., Yulianto, D., Andrywinata, C., Hermawan, E. S., Pranoto, H., et al. (2025). "Product sales recommendation system using item-based collaborative and content-based filtering." Procedia Computer Science, 269, 1643-1653.
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Computer Vision-Based Pose Estimation for Student Engagement Detection: Trends and Challenges

Published in 2025 7th International Conference on Cybernetics and Intelligent System (ICORIS), IEEE, pp. 1-5, 2025

A review of computer vision-based pose estimation approaches for student engagement detection, covering trends and open challenges.

Recommended citation: Tarigan, G. A., Elwirehardja, G. N., Nugroho, K. S., & Pardamean, B. (2025). "Computer Vision-Based Pose Estimation for Student Engagement Detection: Trends and Challenges." 2025 7th International Conference on Cybernetics and Intelligent System (ICORIS), pp. 1-5.
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Analyzing Indonesian political hoax detection system on social media using deep learning and natural language processing

Published in Procedia Computer Science, 269, 1742-1751, 2025

Deep learning and NLP methods for detecting political hoaxes on Indonesian social media.

Recommended citation: Prastyapradipta, B., Naoko, K., Himawan, R. A. B., Ibrahim, M. A., & Tarigan, G. A. (2025). "Analyzing Indonesian political hoax detection system on social media using deep learning and natural language processing." Procedia Computer Science, 269, 1742-1751.
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InterQ: a Job Interview Training Platform Using Facial Expression Detection and Answer Scoring

Published in 2025 8th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI), IEEE, pp. 841-846, 2025

A job interview training platform using facial expression detection and automated answer scoring.

Recommended citation: Boer, Y., Permatasari, A. C., Kevin, K., Tarigan, G. A., & Suhartono, D. (2025). "InterQ: a Job Interview Training Platform Using Facial Expression Detection and Answer Scoring." 2025 8th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI), pp. 841-846.
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Indonesian Food Detection with YOLO and Calorie Estimation Using Lightweight LLMs

Published in 2025 8th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI), IEEE, pp. 784-789, 2025

Indonesian food detection with YOLO combined with calorie estimation using lightweight large language models.

Recommended citation: Nasari, M., Tarigan, G. A., Masaling, N. A. P., Joddy, S., & Minor, K. A. (2025). "Indonesian Food Detection with YOLO and Calorie Estimation Using Lightweight LLMs." 2025 8th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI), pp. 784-789.
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Ablation study: Calibrated adaptive learning ensemble methodology

Published in Procedia Computer Science, 269, 993-1001, 2025

An ablation study of the Calibrated Adaptive Learning Ensemble Methodology (CALEM).

Recommended citation: Perdana, G. A., Wijaya, I. I., Fahreza, K. A., & Tarigan, G. A. (2025). "Ablation study: Calibrated adaptive learning ensemble methodology." Procedia Computer Science, 269, 993-1001.
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Parallelization of LSTM-GRU Architectures for Multivariate Prediction of Stock Prices

Published in 2024 International Conference on Information Management and Technology (ICIMTech), IEEE, pp. 311-315, 2024

Hybrid LSTM-GRU architectures, parallelized for multivariate stock price prediction and benchmarked against transformer-based comparators.

Recommended citation: Tarigan, G. A., Hermawan, E. S., & Girsang, A. S. (2024). "Parallelization of LSTM-GRU Architectures for Multivariate Prediction of Stock Prices." 2024 International Conference on Information Management and Technology (ICIMTech), pp. 311-315.
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Enhancing node classification: Integrating particle swarm optimization with graph convolutional networks

Published in 2024 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA), IEEE, pp. 1239-1243, 2024

Particle swarm optimization integrated with graph convolutional networks to improve node classification performance.

Recommended citation: Nasari, M., Pradana, R. C., Tarigan, G. A., Masaling, N. A. P., & Tedjasulaksana, J. J. (2024). "Enhancing node classification: Integrating particle swarm optimization with graph convolutional networks." 2024 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA), pp. 1239-1243.
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Fake Review Detection on E-Commerce Platforms Using a Hybrid Anomaly Detection Approach: Combining Autoencoder and Isolation Forest

Preprint: Research Square (preprint), 2026

A hybrid anomaly detection approach combining autoencoders and Isolation Forest to detect fake reviews on e-commerce platforms.

Recommended citation: Laychi, S., Karuntu, S. P. A., Sihombing, D. H., Sutoyo, R., & Tarigan, G. A. (2026). "Fake Review Detection on E-Commerce Platforms Using a Hybrid Anomaly Detection Approach: Combining Autoencoder and Isolation Forest." Research Square (preprint).
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Illness Prediction from Oral Symptoms Using Machine Learning with Small Dataset

Published in Undergraduate thesis, Universitas Katolik Soegijapranata, Semarang, 2022

Undergraduate thesis on predicting illness from oral symptoms using machine learning with small datasets.

Recommended citation: Tarigan, G. A. (2022). "Illness Prediction from Oral Symptoms Using Machine Learning with Small Dataset." Undergraduate thesis, Universitas Katolik Soegijapranata, Semarang.

Emotional Framing Effects on Medical Triage in General-Purpose and Medical-Adapted LLMs

Accepted at 2026 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA), IEEE, 2026

A study of how emotional framing affects medical triage performance in general-purpose and medical-adapted large language models.

Recommended citation: Taslim, S. V., Amethyst, M. G., Tarigan, G. A., Nugroho, K. S., & Pardamean, B. (2026). "Emotional Framing Effects on Medical Triage in General-Purpose and Medical-Adapted LLMs." 2026 International Conference on Intelligent Cybernetics Technology & Applications (ICICyTA).

DR-VERGE: Complementarity-Shift Distillation dan Kuantisasi untuk Grading Retinopati Diabetik pada Fundus Dual-View

2026

BINUS student team (supervised by Gabriel Asael Tarigan), Gemastik submission: a dual-view diabetic retinopathy grading framework combining ordinal CORAL modelling, complementarity-shift knowledge distillation, and INT8 quantization for efficient low-resource deployment.

An Intelligent Vision-Based System for Automated Short Pants Detection Using MediaPipe Landmark Estimation and MobileNet Classification

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): a vision-based dress-code compliance system combining MediaPipe Pose and transfer-learned MobileNetV2 with a standardized fingertip benchmark.

Seeing Through Sound: A YOLOv26 and Text-to-Speech Smartphone Navigation System for Visually Impaired People

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): a real-time smartphone object-detection navigation aid that communicates obstacle position (left, center, right) via audio feedback.

FAKTA: An Indonesian Hoax Detection System Based on a Hybrid of LSTM, Large Language Models, and Evidence Retrieval

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): a hybrid Indonesian hoax detector combining stylistic LSTM classification with claim-based evidence retrieval and LLM adjudication.

Lightweight Dual-Hand Landmark Recognition for In-Browser Indonesian Sign Language Communication in Video Meetings (BISINDO Bridge)

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): a dual-hand BISINDO gesture recognizer with an 84-dimensional MediaPipe landmark vector and compact 1-D CNN, running locally in the browser via ONNX Runtime Web.

Real-Time Sitting Posture Detection and Feedback System Using MediaPipe and XGBoost

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): scale-invariant geometric features with temporal smoothing for real-time sitting posture classification using MediaPipe and an optimized XGBoost classifier.

Multimodal Feature Fusion Framework for Parkinson’s Disease Screening Using Hand Drawing and Keystroke

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): a multimodal AI framework fusing hand-drawing analysis (EfficientNet-B0 with geometric features) and keystroke dynamics (XGBoost) for automated Parkinson’s disease screening via weighted late fusion.

Comparison of Adaptive Traffic Light Management Systems Using YOLOv8n and YOLO26n

2026

BINUS student capstone (supervised by Gabriel Asael Tarigan): comparing YOLOv8n and YOLO26n with ByteTrack for real-time vehicle detection in adaptive traffic management systems in Jakarta.