Publications

You can also find my articles on my Google Scholar profile.

Journal Articles


Skeletal keypoint-based pipeline as a computer vision-based approaches

Published in Communications in Mathematical Biology and Neuroscience, 2026, 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, 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.

Conference Papers


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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Preprints


Fake Review Detection on E-Commerce Platforms Using a Hybrid Anomaly Detection Approach: Combining Autoencoder and Isolation Forest

Published in 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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Theses


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.