Identification of Anomalies via Deep Learning-Based Models for High-Dimensional Telecom Traffic Data
DOI:
https://doi.org/10.18178/JAAI.2026.4.1.24-37Keywords:
network traffic anomaly detection, deep learning, telecom security, traffic data, traffic pattern analysisAbstract
The rapid growth in size and complexity of today’s telecommunication networks has created opportunities for networks to be attacked via anomalous behaviors, adversely impacting the security, reliability and performance of network services. The traditional approaches for identifying anomalies in networks (Rule-Based Anomaly Detection) do not perform as well when applied to high-dimensional, dynamically changing traffic patterns, thus limiting their applicability to real-world environments. Suggested a novel Deep Learning-based architecture for identifying traffic irregularities in telecommunications networks in order to address this issue. The framework includes a comprehensive set of data preprocessing techniques, such as Feature normalization of the data values and techniques for balancing the classes within the Data Set, that allow for the creation of unique models capable of discriminating between normal and anomalous traffic. developed and evaluated two different deep learning architectures for the problem; an Artificial Neural Network (ANN) and a 1D Convolutional Neural Networks (CNN) using the Network Traffic Anomaly Detection Dataset (Kaggle). The experimental results show that both of the models perform significantly better than traditional machine learning techniques, i.e., ANN achieved 95.27% accuracy as well as best F1-Score while the CNN detected the temporal traffic patterns. The recall values were consistently high across both architectures, indicating that both architectures are capable of detecting anomalous events reliably. Therefore, the proposed framework shows promise for the development of scalable Real-Time Telecommunication Network Anomaly Detection Systems.
References
[1] Wang, S., Balarezo, J. F., Kandeepan, S., Al-Hourani, A., Chavez, K. G., & Rubinstein, B. (2021). Machine learning in network anomaly detection: A survey. IEEE Access, 9, 152379–152396. https://doi.org/10.1109/ACCESS.2021.3126834
[2] Prajapati, V. (2025). Enhancing threat intelligence and cyber defense through big data analytics: A review study. Journal of Global Research in Mathematical Archives, 12(4), 1–6.
[3] Edozie, E., Shuaibu, A. N., Sadiq, B. O., & John, U. K. (2025). Artificial intelligence advances in anomaly detection for telecom networks. Artificial Intelligence Review, 58(4). https://doi.org/10.1007/s10462-025-11108-x
[4] Patel, R. (2023). Automated threat detection and risk mitigation for ICS (Industrial Control Systems) employing deep learning in cybersecurity defence. International Journal of Current Engineering and Technology, 13(6), 584–591. https://doi.org/10.14741/ijcet/v.13.6.11
[5] Hossain, M. S. (2024). AI-enhanced network traffic analysis: Leveraging deep learning for real-time anomaly detection and optimization. International Journal of Research in Engineering and Science, 12(8), 750–764.
[6] Shah, S. B. (2025). Advancing financial security with scalable AI: Explainable machine learning models for transaction fraud detection. Proceedings of 2025 4th International Conference on Distributed Computing and Electrical Circuits and Electronics (ICDCECE) (pp. 1–7). IEEE. https://doi.org/10.1109/ICDCECE65353.2025.11034838
[7] Amrale, S. (2024). Anomaly identification in real-time for predictive analytics in IoT sensor networks using deep learning. International Journal of Current Engineering and Technology, 14(6), 526–532.
[8] Wang, S., Jiang, R., Wang, Z., & Zhou, Y. (2024). Deep learning-based anomaly detection and log analysis for computer networks, arXiv preprint, arXiv:2407.05639.
[9] Patel, D. (2023). Leveraging blockchain and AI framework for enhancing intrusion prevention and detection in cybersecurity. Technix International Journal for Engineering Research, 10(6). https://doi.org/10.56975/tijer.v10i6.158517
[10] Thangaraju, V. (2025). Enhancing web application performance and security using AI-driven anomaly detection and optimization techniques. International Research Journal of Innovations in Engineering and Technology, 9(3), 205–212. https://doi.org/10.47001/IRJIET/2025.903027
[11] Bilipelli, A. R. (2022). End-to-end predictive analytics pipeline of sales forecasting in Python for business decision support systems. International Journal of Current Engineering and Technology, 12(6), 819–827.
[12] Naga, S. B. V., Thangavel, S., Kuchoor, S. K., Narukulla, N., & Yenduri, L. K. (2025). Optimizing online marketing strategies with machine learning and deep learning innovations. In A. M. George & T. K. G. (Eds.), Impact of Digital Transformation on Business Growth and Performance (pp. 483–512). IGI Global. https://doi.org/10.4018/979-8-3693-9783-1.ch018
[13] Shah, V. (2024). Traffic intelligence in IoT and cloud networks: Tools for monitoring, security, and optimization. International Journal of Recent Technology Science & Management, 9(5). https://doi.org/10.10206/IJRTSM.2025894735
[14] Kurakula, S. R. (2025). The role of AI in transforming enterprise systems architecture for financial services modernization. Journal of Computer Science and Technology Studies, 7(4), 181–186. https://doi.org/10.32996/jcsts.2025.7.4.21
[15] Kohli, M., & Chhabra, I. (2025). A comprehensive survey on techniques, challenges, evaluation metrics and applications of deep learning models for anomaly detection. Discover Applied Sciences, 7(7), 784. https://doi.org/10.1007/s42452-025-07312-7
[16] Narang, S., & Gogineni, A. (2025). Zero-trust security in intrusion detection networks: An AI-powered threat detection in cloud environment. International Journal of Scientific Research and Modern Technology, 4(5), 60–70. https://doi.org/10.38124/ijsrmt.v4i5.542
[17] Liso, A., Cardellicchio, A., Patruno, C., Nitti, M., Ardino, P., Stella, E., & Reno, V. (2024). A review of deep learning-based anomaly detection strategies in Industry 4.0 focused on application fields, sensing equipment, and algorithms. IEEE Access, 12, 93911–93923. https://doi.org/10.1109/ACCESS.2024.3424488
[18] Verma, V. (2023). Security compliance and risk management in AI-driven financial transactions. International Journal of Engineering, Science and Mathematics, 12(7), 1–15.
[19] Ijaradar, J., Pape, S., Tan, C., Körner, M., & Wang, M. (2025). Data-driven anomaly detection in urban traffic data: A deep learning approach. Proceedings of 2025 9th International Conference on Models and Technologies for Intelligent Transportation Systems (MT-ITS) (pp. 1–6). IEEE. https://doi.org/10.1109/MT-ITS68460.2025.11223545
[20] Luo, Y. (2025). Using graph neural networks to improve network traffic anomaly detection performance. Proceedings of 2025 4th International Conference on Distributed Computing and Electrical Circuits and Electronics (ICDCECE) (pp. 1–6). IEEE. https://doi.org/10.1109/ICDCECE65353.2025.11035232
[21] Luo, P., Wang, B., Tian, J., & Yang, Y. (2024). ADS-Bpois: Poisoning attacks against deep-learning-based air traffic ADS-B unsupervised anomaly detection models. IEEE Internet of Things Journal, 11(23), 38301–38311. https://doi.org/10.1109/JIOT.2024.3446675
[22] Ji, B., & Ye, C. (2024). Network traffic anomaly detection based on port attention mechanism and ResNET-BiLSTM-RF. Proceedings of 2024 International Conference on Artificial Intelligence and Digital Technology (ICAIDT) (pp. 84–88). IEEE. https://doi.org/10.1109/ICAIDT62617.2024.00026
[23] BP, V. K., SM, K., & LV, P. (2023). Deep machine learning based usage pattern and application classifier in network traffic for anomaly detection. Proceedings of 2023 International Conference on Advances in Electronics, Communication, Computing and Intelligent Information Systems (ICAECIS) (pp. 50–54). IEEE. https://doi.org/10.1109/ICAECIS58353.2023.10169914
[24] Alsan, H. F., Güler, A. K., Yildiz, E., Kilinç, S., Çamlidere, B., & Arsan, T. (2023). Network traffic anomaly detection using quantile regression with tolerance. Proceedings of 2023 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom) (pp. 300–305). IEEE. https://doi.org/10.1109/BlackSeaCom58138.2023.10299728
[25] Zheng, T., & Li, B. (2022). Poisoning attacks on deep learning based wireless traffic prediction. Proceedings of IEEE INFOCOM 2022—IEEE Conference on Computer Communications (pp. 660–669). IEEE. https://doi.org/10.1109/INFOCOM48880.2022.9796791
[26] Pinheiro, J. M. H., Oliveira, S. V. B. de, Silva, T. H. S., Saraiva, P. A. R., Souza, E. F. de, Godoy, R. V., Ambrosio, L. A., & Becker, M. (2025). The impact of feature scaling in machine learning: Effects on regression and classification tasks. IEEE Access, 13, 199903–199931. https://doi.org/10.1109/ACCESS.2025.3635541
[27] Xiang, Q., Wu, S., Wu, D., Liu, Y., & Qin, Z. (2025). Research on CNN-BiLSTM network traffic anomaly detection model based on MindSpore, arXiv preprint, arXiv:2504.21008.
[28] Prajapati, N. (2025). The role of machine learning in big data analytics: Tools, techniques, and applications. ESP Journal of Engineering & Technology Advancements, 5(2), 16–22. https://doi.org/10.56472/25832646/JETA-V5I2P103
[29] Majumder, R. Q. (2025). A review of anomaly identification in finance frauds using machine learning systems. International Journal of Advanced Research in Science, Communication and Technology, 5(10), 101–110. https://doi.org/10.48175/IJARSCT-25619
[30] Sinha, H. (2024). An efficient machine learning based models for anomaly detection in network traffic. Proceedings of 2024 International Conference on Intelligent Computing and Sustainable Innovations in Technology (IC-SIT) (pp. 1–6). IEEE. https://doi.org/10.1109/IC-SIT63503.2024.10862888
[31] Muneer, A., Mohd, T. S., Mohamed, F. S., O. Balogun, A., & Abdul, A. I. (2022). A hybrid deep learning-based unsupervised anomaly detection in high dimensional data. Computers, Materials & Continua, 70(3), 5363–5381. https://doi.org/10.32604/cmc.2022.021113
[32] Schummer, P., del Rio, A., Serrano, J., Jimenez, D., Sánchez, G., & Llorente, Á. (2024). Machine learning-based network anomaly detection: Design, implementation, and evaluation. AI, 5(4), 2967–2983. https://doi.org/10.3390/ai5040143
[33] Assy, A. T., Mostafa, Y., El-khaleq, A. A., & Mashaly, M. (2023). Anomaly-based intrusion detection system using one-dimensional convolutional neural network. Procedia Computer Science, 220, 78–85. https://doi.org/10.1016/j.procs.2023.03.013
Downloads
Published
Issue
Section
License
Copyright (c) 2026 by the authors.

This work is licensed under a Creative Commons Attribution 4.0 International License.