Contemporary Machine Learning in Smart Cities: A Review of Quality, Measurability, Explainability, Privacy, and Security

Proceedings of International Scientific Conference „ALFATECH – Smart Cities and modern technologies“ (pp. 192-203) 

 

AUTOR(I) / AUTHOR(S): Anja DELIĆ , Jelena KOVAČ , Nevena GLIGOROV , Branislav S. RISTIĆ , Marko GORDIĆ , Radovan TUROVIĆ , Dinu DRAGAN , Dušan B. GAJIĆ , Veljko B. PETROVIĆ 

 

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DOI:  10.46793/ALFATECHproc25.192D

SAŽETAK / ABSTRACT:

This review paper examines current research on machine learning applications in smart cities, explicitly focusing on quality, measurability, explainability, privacy, and security. By synthesizing findings from recent studies, we uncover new trends, methods, and ways to measure performance that are key for developing and deploying these systems. We discuss how data privacy and system security challenges intertwine with the technical requirements of quality assurance and explainability, and we propose future research directions that could foster more reliable and accountable machine-learning solutions in urban environments. This review aims to provide researchers and practitioners with an overview of the current landscape, facilitating a multidisciplinary dialogue on enhancing trust and efficacy in smart city technologies.

KLJUČNE REČI / KEYWORDS:

artificial intelligence, internet of things, machine learning, smart building, smart city, smart energy, smart health, smart home, smart logistics, smart security, smart transport

PROJEKAT / ACKNOWLEDGEMENT:

This research has been supported by the Ministry of Science, Technological Development and Innovation (Contract No. 451-03-137/2025-03/200156) and the Faculty of Technical Sciences, University of Novi Sad through project “Scientific and Artistic Research Work of Researchers in Teaching and Associate Positions at the Faculty of Technical Sciences, University of Novi Sad 2025” (No. 01-50/295).

LITERATURA / REFERENCES:

  • New York unveils “Midtown in Motion” traffic management system. (2025, February 8).  World https://www.globalhighways.com/wh12/news/new-york-unveilsmidtown-motion-traffic-management-system
  • Virtual Singapore – Building a 3D-Empowered Smart Nation— Geospatial World. (n.d.). Retrieved February 23, 2025, from https://geospatialworld.net/prime/case-study/nationalmapping/virtual-singapore-building-a-3d-empowered-smartnation/
  • Smolyakov, V. (2024). Machine Learning Algorithms in Depth (1st ed). Manning Publications Co. LLC.
  • Chen, T., & Guestrin, C. (2016). XGBoost: A Scalable Tree Boosting System. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785–794. https://doi.org/10.1145/2939672.2939785
  • Ke, G., Meng, Q., Finley, T., Wang, T., Chen, W., Ma, W., Ye, Q., & Liu, T.-Y. (2017). LightGBM: A Highly Efficient Gradient Boosting Decision Tree. Advances in Neural Information Processing Systems, 30. https://papers.nips.cc/paper_files/paper/2017/hash/6449f44a102 fde848669bdd9eb6b76fa-Abstract.html
  • Heidari, A. A., Mirjalili, S., Faris, H., Aljarah, I., Mafarja, M., & Chen, H. (2019). Harris hawks optimization: Algorithm and applications. Future Generation Computer Systems, 97, 849–872 https://doi.org/10.1016/j.future.2019.02.028
  • Selvaraju, R. R., Cogswell, M., Das, A., Vedantam, R., Parikh, D., & Batra, D. (2017). Grad-CAM: Visual Explanations from Deep Networks via Gradient-Based Localization. 2017 IEEE International Conference on Computer Vision (ICCV), 618–626. https://doi.org/10.1109/ICCV.2017.74
  • Ribeiro, M. T., Singh, S., & Guestrin, C. (2016). “Why Should I Trust You?”: Explaining the Predictions of Any Classifier. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 1135–1144. https://doi.org/10.1145/2939672.2939778
  • Lundberg, S., & Lee, S.-I. (2017). A Unified Approach to Interpreting Model Predictions (No. arXiv:1705.07874). arXiv. https://doi.org/10.48550/arXiv.1705.07874
  • Zhang, G., Chang, F., Jin, J., Yang, F., & Huang, H. (2024). Multi-objective deep reinforcement learning approach for adaptive traffic signal control system with concurrent optimization of safety, efficiency, and decarbonization at intersections.  Accident   Analysis & Prevention, 199,     107451. https://doi.org/10.1016/j.aap.2023.107451
  • Meepokgit, T., & Wisayataksin, S. (2024). Traffic Signal Control with State-Optimizing Deep Reinforcement Learning and Fuzzy Logic. Applied  Sciences, 14(17), Article 17. https://doi.org/10.3390/app14177908
  • Yan, Y., Wen, H., Deng, Y., Chow, A. H. F., Wu, Q., & Kuo, Y.-H. (2024). A mixed-integer programming-based Q-learning approach for electric bus scheduling with multiple termini and service routes. Transportation Research Part C: Emerging Technologies, 162, 104570. https://doi.org/10.1016/j.trc.2024.104570
  • Li, D., Zhu, F., Wu, J., Wong, Y. D., & Chen, T. (2024). Managing mixed traffic at signalized intersections: An adaptive signal control and CAV coordination system based on deep reinforcement learning. Expert Systems with Applications, 238, 21959 https://doi.org/10.1016/j.eswa.2023.121959
  • Schreiber, L., Ramos, G., & Bazzan, A. (2021, July 24). Towards Explainable Deep Reinforcement Learning for Traffic Signal Control. LatinX in AI at International Conference on Machine Learning 2021. LatinX in AI at International Conference on Machine Learning 2021. https://doi.org/10.52591/lxai2021072414
  • Louati, A., Louati, H., Kariri, E., Neifar, W., Hassan, M. K., Khairi, M. H. H., Farahat, M. A., & El-Hoseny, H. M. (2024). Sustainable Smart Cities through Multi-Agent Reinforcement Learning-Based Cooperative Autonomous Vehicles. Sustainability, 16(5), Article 5. https://doi.org/10.3390/su16051779
  • Jiang, X., Zhang, J., & Wang, B. (2022). Energy-Efficient Driving for Adaptive Traffic Signal Control Environment via Explainable Reinforcement Learning. Applied Sciences, 12(11), Article 11. https://doi.org/10.3390/app12115380
  • Ding, W., Alrashdi, I., Hawash, H., & Abdel-Basset, M. (2024). DeepSecDrive: An explainable deep learning framework for realtime detection of cyberattack in in-vehicle networks. Information Sciences,     658, 120057. https://doi.org/10.1016/j.ins.2023.120057
  • Shabbir, A., Cheema, A. N., Ullah, I., Almanjahie, I. M., & Alshahrani, F. (2024). Smart City Traffic Management: AcousticBased Vehicle Detection Using Stacking-Based Ensemble Deep Learning Approach. IEEE Access, 12, 35947–35956. IEEE Access. https://doi.org/10.1109/ACCESS.2024.3370867
  • Kostić, Z., Angus, A., Yang, Z., Duan, Z., Seskar, I., Zussman, G., & Raychaudhuri, D. (2022). Smart City Intersections: Intelligence Nodes for Future Metropolises (No. arXiv:2205.01686). https://doi.org/10.48550/arXiv.2205.01686
  • Algarni, A., & Thayananthan, V. (2022). Autonomous Vehicles: The Cybersecurity Vulnerabilities and Countermeasures for Big Data Communication. Symmetry, 14(12), Article 12. https://doi.org/10.3390/sym14122494