ISSN: 3048-6815

Enhancing Spatio-Temporal Traffic Prediction through Hybrid Deep Learning Architectures and Attention Mechanisms

Abstract

Accurate and reliable traffic prediction is crucial for intelligent transportation systems (ITS), enabling proactive traffic management, route optimization, and reduced congestion. This paper presents a novel hybrid deep learning architecture that leverages the strengths of Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), and Graph Neural Networks (GNNs) enhanced with attention mechanisms for improved spatio-temporal traffic prediction. The CNNs extract spatial features from traffic data, the RNNs model the temporal dependencies, and the GNNs capture the intricate relationships within the road network. Attention mechanisms are integrated to dynamically weigh the importance of different spatial and temporal features. The proposed model is evaluated on a real-world traffic dataset, demonstrating superior performance compared to state-of-the-art methods in terms of prediction accuracy, particularly during peak hours and under varying traffic conditions. The results highlight the effectiveness of the hybrid architecture and attention mechanisms in capturing complex spatio-temporal dependencies inherent in traffic flow, contributing to more efficient and responsive ITS.

References

  1. Williams, B. M., Durrani, H. M., & Decker, B. D. (2003). Forecasting freeway traffic speed with neural networks. Journal of Transportation Engineering, 129(3), 257-265.
  2. Okutani, I., & Stephanedes, Y. J. (1984). Dynamic prediction of traffic volume through Kalman filtering theory. Transportation Research Part B: Methodological, 18(1), 1-11.
  3. Castro-Neto, M., Jeong, Y. S., Han, L. D., & Sohn, S. Y. (2009). Online support vector regression for short-term traffic flow prediction. Expert Systems with Applications, 36(3), 3564-3571.
  4. Smith, B. L., & Demetsky, M. J. (1994). Traffic volume forecasting using neural networks. Journal of Transportation Engineering, 120(2), 236-251.
  5. Ma, X., Tao, Z., Wang, Y., Yu, H., & Wang, Y. (2015). Long short-term memory neural network for traffic speed prediction using remote microwave sensor data. Transportation Research Part C: Emerging Technologies, 54, 187-197.
  6. Zhao, Z., Chen, W., Wu, X., Chen, P. C., & Liu, J. (2017). LSTM network: A deep learning approach for traffic flow prediction. IET Intelligent Transport Systems, 11(2), 68-75.
  7. Li, Y., Yu, R., Shahabi, C., & Liu, Y. (2018). Diffusion convolutional recurrent neural network: Data-driven traffic forecasting. International Conference on Learning Representations (ICLR).
  8. Vaswani, A., Shazeer, N., Parmar, N., Uszkoreit, J., Jones, L., Gomez, A. N., ... & Polosukhin, I. (2017). Attention is all you need. Advances in neural information processing systems, 30.
  9. Guo, S., Lin, Y., Feng, N., Song, C., & Wan, H. (2019). Attention based spatial-temporal graph convolutional networks for traffic flow forecasting. Transportation Research Part C: Emerging Technologies, 99, 279-294.
  10. Zhang, H., Zheng, V. W., Li, C., & Qi, G. J. (2017). Deep spatio-temporal residual networks for citywide crowd flows prediction. Proceedings of the AAAI Conference on Artificial Intelligence, 31(1).
  11. Yu, B., Yin, H., & Zhu, Q. (2017). Spatio-temporal graph convolutional networks: A deep learning framework for traffic forecasting. International Joint Conference on Artificial Intelligence (IJCAI).
  12. Hochreiter, S., & Schmidhuber, J. (1997). Long short-term memory. Neural computation, 9(8), 1735-1780.
  13. Cho, K., Van Merriënboer, B., Gulcehre, C., Bahdanau, D., Bougares, F., Schwenk, H., & Bengio, Y. (2014). Learning phrase representations using RNN encoder-decoder for statistical machine translation. arXiv preprint arXiv:1406.1078.
  14. Kipf, T. N., & Welling, M. (2016). Semi-supervised classification with graph convolutional networks. arXiv preprint arXiv:1609.02907.
  15. Veličković, P., Cucurull, G., Casanova, A., Romero, A., Liò, P., & Bengio, Y. (2017). Graph attention networks. arXiv preprint arXiv:1710.10903*.
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How to Cite

Aditi Singh , (2025-04-28 19:17:33.540). Enhancing Spatio-Temporal Traffic Prediction through Hybrid Deep Learning Architectures and Attention Mechanisms. JANOLI International Journal of Artificial Intelligence and its Applications, Volume EOCMPeqBj5R9ZDur0Rlk, Issue 2.