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Jonson Manurung
Hondor Saragih
Adam Mardamsyah
Jeremia Paska Sinaga

Abstract

The rapid growth of digital information warfare has enabled the widespread dissemination of disinformation, posing serious challenges for detection systems. However, most existing approaches treat disinformation detection as a static classification problem and fail to consider the network structure and temporal dynamics of information spread. This study proposes a hybrid deep learning model that combines Graph Attention Networks (GAT) and Bidirectional Long Short-Term Memory (BiLSTM) with a cross-attention mechanism to capture both structural and temporal patterns of disinformation propagation.  The proposed model was evaluated using three datasets: the PHEME rumor dataset, a large-scale Twitter and X crisis dataset, and a synthetically generated defense simulation dataset. Experimental results show that the model achieves strong performance, with 92.47% accuracy in classification, 89.63% precision in cascade prediction, 87.91% F1-score in source identification, and a mean absolute error of 0.183 in predicting spread dynamics, outperforming several baseline methods. These findings demonstrate that integrating network-based and temporal modeling can significantly improve disinformation detection performance. Future research will focus on incorporating multimodal data, real-time processing, and cross-platform learning to enhance the robustness of the proposed approach.

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How to Cite
Manurung, J., Saragih, H., Mardamsyah, A., & Sinaga, J. P. (2026). Disinformation propagation modeling in digital information warfare using hybrid GNN and LSTM. Journal of Intelligent Decision Support System (IDSS), 9(1), 40-51. https://doi.org/10.35335/idss.v9i1.345
References
Alam, F., Cresci, S., Alam, T., Silvestri, F., Saponaro, D., Shaar, S., Mubarak, H., Martino, G. D. S., & Nakov, P. (2021). A Survey on Multimodal Disinformation Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2103.12541
Bai, L., Jia, C., Song, Z., & Cui, C. (2024). {VGA}: Vision and Graph Fused Attention Network for Rumor Detection. ACM Transactions on Information Systems. https://doi.org/10.1145/3722225
Dhawan, M., Sharma, S., Kadam, A., Sharma, R., & Kumaraguru, P. (2022). {GAME-ON}: Graph Attention Network Based Multimodal Fusion for Fake News Detection. Social Network Analysis and Mining. https://doi.org/10.48550/arXiv.2202.12478
Go, J. H., Sari, A., Jiang, J., Yang, S., & Jha, S. (2022). Fake News Quick Detection on Dynamic Heterogeneous Information Networks. ArXiv Preprint. https://doi.org/10.48550/arXiv.2205.07039
Gong, S., Sinnott, R. O., Qi, J., & Paris, C. (2023). Fake News Detection Through Graph-based Neural Networks: A Survey. ArXiv Preprint. https://doi.org/10.48550/arXiv.2307.12639
Han, Y., Silva, A., Luo, L., Karunasekera, S., & Leckie, C. (2021). Knowledge Enhanced Multi-Modal Fake News Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2108.04418
Jeong, U., Ding, K., Cheng, L., Guo, R., Shu, K., & Liu, H. (2022). Nothing Stands Alone: Relational Fake News Detection with Hypergraph Neural Networks. Proceedings of the 2022 IEEE International Conference on Big Data. https://doi.org/10.48550/arXiv.2212.12621
Kananian, M., Badiei, F., & Ghahramani, S. A. G. (2023). {GRaMuFeN}: Graph-Based Multi-Modal Fake News Detection in Social Media. ArXiv Preprint. https://doi.org/10.48550/arXiv.2310.07668
Lin, H., Ma, J., Chen, L., Yang, Z., Cheng, M., & Chen, G. (2022). Detect Rumors in Microblog Posts for Low-Resource Domains via Adversarial Contrastive Learning. Proceedings of the 2022 Annual Conference of the North American Chapter of the Association for Computational Linguistics. https://doi.org/10.48550/arXiv.2204.08143
Lin, H., Ma, J., Cheng, M., Yang, Z., Chen, L., & Chen, G. (2021). Rumor Detection on Twitter with Claim-Guided Hierarchical Graph Attention Networks. Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing. https://doi.org/10.48550/arXiv.2110.04522
Lin, H., Ma, J., Yang, R., Yang, Z., & Cheng, M. (2023). A Unified Contrastive Transfer Framework with Propagation Structure for Boosting Low-Resource Rumor Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2304.01492
Liu, J., Xie, J., Zhang, F., Zhang, Q., & Zha, Z. (2023). Knowledge-Enhanced Hierarchical Information Correlation Learning for Multi-Modal Rumor Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2306.15946
Meel, P., & Vishwakarma, D. K. (2021). Fake News Detection Using Semi-Supervised Graph Convolutional Network. ArXiv Preprint. https://doi.org/10.48550/arXiv.2109.13476
Panayotov, P., Shukla, U., Sencar, H. T., Nabeel, M., & Nakov, P. (2022). {GREENER}: Graph Neural Networks for News Media Profiling. ArXiv Preprint. https://doi.org/10.48550/arXiv.2211.05533
Pelrine, K., Danovitch, J., & Rabbany, R. (2021). The Surprising Performance of Simple Baselines for Misinformation Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2104.06952
Ren, Y., Wang, B., Zhang, J., & Chang, Y. (2021). Adversarial Active Learning Based Heterogeneous Graph Neural Network for Fake News Detection. Proceedings of the 2021 IEEE International Conference on Data Mining. https://doi.org/10.48550/arXiv.2101.11206
Saikia, P., Gundale, K., Jain, A., Jadeja, D., Patel, H., & Roy, M. (2022). Modelling Social Context for Fake News Detection: A Graph Neural Network Based Approach. Proceedings of the 2022 International Joint Conference on Neural Networks. https://doi.org/10.48550/arXiv.2207.13500
Trstanova, Z., El Manouzi, N., Chen, M., da Cunha, A. L. V, & Ivanov, S. (2022). Multilingual Disinformation Detection for Digital Advertising. Disinformation Countermeasures and Machine Learning Workshop at ICML 2022. https://doi.org/10.48550/arXiv.2207.10649
Wang, H., Bai, C., & Yao, J. (2022). Federated Graph Attention Network for Rumor Detection. ArXiv Preprint. https://doi.org/10.48550/arXiv.2206.05713
Wang, H., Dou, Y., Chen, C., Sun, L., Yu, P. S., & Shu, K. (2023). Attacking Fake News Detectors via Manipulating News Social Engagement. Proceedings of the ACM Web Conference 2023. https://doi.org/10.48550/arXiv.2302.07363
Wu, J., & Hooi, B. (2023). {DECOR}: Degree-Corrected Social Graph Refinement for Fake News Detection. Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. https://doi.org/10.1145/3580305.3599298
Wu, J., Xu, W., Liu, Q., Wu, S., & Wang, L. (2022). Adversarial Contrastive Learning for Evidence-Aware Fake News Detection with Graph Neural Networks. ArXiv Preprint. https://doi.org/10.48550/arXiv.2210.05498
Xu, W., Wu, J., Liu, Q., Wu, S., & Wang, L. (2022). Evidence-Aware Fake News Detection with Graph Neural Networks. Proceedings of the ACM Web Conference 2022. https://doi.org/10.48550/arXiv.2201.06885
Zhang, K., Yu, J., Shi, H., Liang, J., & Zhang, X.-Y. (2023). Rumor Detection with Diverse Counterfactual Evidence. ArXiv Preprint. https://doi.org/10.48550/arXiv.2307.09296
Zhang, X., & Gao, W. (2024). Predicting Viral Rumors and Vulnerable Users for Infodemic Surveillance. Information Processing and Management. https://doi.org/10.48550/arXiv.2401.09724