HYBRID NEURAL-SYMBOLIC SYSTEMS: INTEGRATING KNOWLEDGE REPRESENTATION AND DEEP LEARNING FOR COMPLEX PROBLEM SOLVING
DOI:
https://doi.org/10.29121/shodhai.v3.i1.2026.83Keywords:
Hybrid AI, Neural-Symbolic Systems, Knowledge Representation, Deep Learning,, Explainable AI, Neuro-Symbolic IntegrationAbstract
Hybrid neural-symbolic systems are neural networks integrated with symbolic reasoning systems, so that together they can be as powerful at pattern recognition in high dimensions as they are at structured knowledge representation and logical inference. This combination works to solve the issues with data-driven deep learning, including a lack of explainability and limited reasoning abilities, and helps overcome brittleness and low adaptability of purely symbolic AI. The paper compares the theoretical basis, architecture, and performance of hybrid neural-symbolic systems in real world complex problem-solving areas, such as healthcare diagnostics, legal reasoning, and planetary autonomous robotics. The new method combines constraint logic issues with deep learning models by using differentiable reasoning stages and neural representations guided by ontology principles. In low-data regimes, comparative experiments show greater interpretability, precision of reasoning, and generalization. Nevertheless, several practical challenges do still exist, notably the computational overhead, scale in large knowledge graphs, and knowledge engineering. Automated knowledge acquisition in future, efficient neuro-symbolic fusion techniques and real time reasoning in dynamic environments would be the areas of interest to work on.
References
Bhuyan, B. P., Ramdane-Cherif, A., Tomar, R., and Singh, T. P. (2024). Neuro-Symbolic Artificial Intelligence: A Survey. Neural Computing and Applications, 36(21), 12809–12844. https://doi.org/10.1007/s00521-024-09960-z
Chen, G., et al. (2024). Enhancing Reliability through Interpretability: A Comprehensive Survey of Interpretable Intelligent Fault Diagnosis in Rotating Machinery. IEEE Access, 12, 103348–103379. https://doi.org/10.1109/ACCESS.2024.3430010
Chen, J., Mashkova, O., Zhapa-Camacho, F., Hoehndorf, R., He, Y., and Horrocks, I. (2025). Ontology Embedding: A Survey of Methods, Applications and Resources. IEEE Transactions on Knowledge and Data Engineering, 1–20. https://doi.org/10.1109/TKDE.2025.3559023
Corradini, F., Leonesi, M., and Piangerelli, M. (2025). State of the Art and Future Directions of Small Language Models: A Systematic Review. Big Data and Cognitive Computing, 9(7), 189. https://doi.org/10.3390/bdcc9070189
Dehal, R. S., Sharma, M., and Rajabi, E. (2025). Knowledge Graphs and their Reciprocal Relationship with Large Language Models. Machine Learning and Knowledge Extraction, 7(2), 38. https://doi.org/10.3390/make7020038
Gacu, J. G., Monjardin, C. E. F., Mangulabnan, R. G. T., Pugat, G. C. E., and Solmerin, J. G. (2025). Artificial Intelligence (AI) in Surface Water Management: A Comprehensive Review of Methods, Applications, and Challenges. Water, 17(11), 1707. https://doi.org/10.3390/w17111707
Getu, T. M., Kaddoum, G., and Bennis, M. (2024). A Survey on Goal-Oriented Semantic Communication: Techniques, Challenges, and Future Directions. IEEE Access, 12, 51223–51274. https://doi.org/10.1109/ACCESS.2024.3381967
Hafez, I. Y., Hafez, A. Y., Saleh, A., El-Mageed, A. A. A., and Abohany, A. A. (2025). A Systematic Review of AI-Enhanced Techniques in Credit Card Fraud Detection. Journal of Big Data, 12(1). https://doi.org/10.1186/s40537-024-01048-8
Jiang, P., and Cai, X. (2024). A Survey of Semantic Parsing Techniques. Symmetry, 16(9), 1201. https://doi.org/10.3390/sym16091201
Jin, D., et al. (2025). Application of Transformers to Chemical Synthesis. Molecules, 30(3), 493. https://doi.org/10.3390/molecules30030493
Lieu, M. (2025). A Comprehensive Guide to Interpretable Ai-Powered Discoveries in Astronomy. Universe, 11(6), 187. https://doi.org/10.3390/universe11060187
Lu, Z., Afridi, I., Kang, H. J., Ruchkin, I., and Zheng, X. (2024). Surveying Neuro-Symbolic Approaches for Reliable Artificial Intelligence of Things. Journal of Reliable Intelligent Environments, 10(3), 257–279. https://doi.org/10.1007/s40860-024-00231-1
Makke, N., and Chawla, S. (2024). Interpretable Scientific Discovery with Symbolic Regression: A Review. Artificial Intelligence Review, 57(1). https://doi.org/10.1007/s10462-023-10622-0
Naqvi, M. R., Elmhadhbi, L., Sarkar, A., Archimede, B., and Karray, M. H. (2024). Survey on Ontology-Based Explainable AI in Manufacturing. Journal of Intelligent Manufacturing, 35(8), 3605–3627. https://doi.org/10.1007/s10845-023-02304-z
Partarakis, N., and Zabulis, X. (2024). A Review of Immersive Technologies, Knowledge Representation, and AI for Human-Centered Digital Experiences. Electronics, 13(2), 269. https://doi.org/10.3390/electronics13020269
Ren, Z., Zhou, S., Liu, D., and Liu, Q. (2025). Physics-Informed Neural Networks: A Review of Methodological Evolution, Theoretical Foundations, and Interdisciplinary Frontiers Toward Next-Generation Scientific Computing. Applied Sciences, 15(14), 8092. https://doi.org/10.3390/app15148092
Srivastava, T., Irfan, H., Babiy, V., and Swami, S. (2025). Integration of Generative AI with Human Expertise in HEOR: A Hybrid Intelligence Framework. Advances in Therapy. https://doi.org/10.1007/s12325-025-03273-w
Sun, H., et al. (2025). Advancing 6G: Survey for Explainable AI on Communications and Network Slicing. IEEE Open Journal of the Communications Society, 1–?. https://doi.org/10.1109/OJCOMS.2025.3534626
Testolin, A. (2024). Can Neural Networks do Arithmetic? A Survey on the Elementary Numerical Skills of State-of-the-Art Deep Learning Models. Applied Sciences, 14(2), 744. https://doi.org/10.3390/app14020744
Tu, Y.-F., Kwan, M.-Y., and Yick, K.-L. (2024). A Systematic Review of AI-Driven Prediction of Fabric Properties and Handfeel. Materials, 17(20), 5009. https://doi.org/10.3390/ma17205009
Vu, T.-H., Jagatheesaperumal, S. K., Nguyen, M.-D., Huynh, N. V., Kim, S., and Pham, Q.-V. (2024). Applications of Generative AI (GAI) for Mobile and Wireless Networking: A Survey. IEEE Internet of Things Journal, 1–?. https://doi.org/10.1109/JIOT.2024.3487627
Wang, W., Yang, Y., and Wu, F. (2024). Towards Data-and Knowledge-Driven AI: A Survey on Neuro-Symbolic Computing. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1–22. https://doi.org/10.1109/TPAMI.2024.3483273
Yang, Z., Yuan, S., Shao, Z., Li, W., and Liu, R. (2025). A Review on Synergizing Knowledge Graphs and Large Language Models. Computing, 107(6). https://doi.org/10.1007/s00607-025-01499-8
Yeo, W. J., Van Der Heever, W., Mao, R., Cambria, E., Satapathy, R., and Mengaldo, G. (2025). A Comprehensive Review on Financial Explainable AI. Artificial Intelligence Review, 58(6). https://doi.org/10.1007/s10462-024-11077-7
Zhang, Z., Zhang, L., Wu, J., and Guo, W. (2024). Optical and Synthetic Aperture Radar Image Fusion for Ship Detection and Recognition: Current State, Challenges, and Future Prospects. IEEE Geoscience and Remote Sensing Magazine, 2–38. https://doi.org/10.1109/MGRS.2024.3404506
Zhu, H., et al. (2024). Scene Reconstruction Techniques for Autonomous Driving: A Review of 3D Gaussian Splatting. Artificial Intelligence Review, 58(1). https://doi.org/10.1007/s10462-024-10955-4
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