Enhancing Explainability and Ethical Decision-Making in AI with a Hybrid Approach of Reinforcement Learning and Attention Mechanisms

Enhancing Explainability and Ethical Decision-Making in AI with a Hybrid Approach of Reinforcement Learning and Attention Mechanisms

  IJETT-book-cover           
  
© 2025 by IJETT Journal
Volume-73 Issue-6
Year of Publication : 2025
Author : R. Senthil Kumar, Selvanayaki Kolandapalayam Shanmugam, J. Lokeshwari
DOI : 10.14445/22315381/IJETT-V73I6P107

How to Cite?
R. Senthil Kumar, Selvanayaki Kolandapalayam Shanmugam, J. Lokeshwari, "Enhancing Explainability and Ethical Decision-Making in AI with a Hybrid Approach of Reinforcement Learning and Attention Mechanisms," International Journal of Engineering Trends and Technology, vol. 73, no. 6, pp.65-75, 2025. Crossref, https://doi.org/10.14445/22315381/IJETT-V73I6P107

Abstract
This paper introduces a hybrid approach combining Reinforcement Learning (RL) and Attention Mechanisms to enhance AI systems' explainability and ethical decision-making. In high-stakes fields such as healthcare and autonomous vehicles, making accurate decisions and ensuring that they are transparent and fair is crucial. An Explainable AI (XAI) framework is proposed to offer insights into how decisions are made while helping to infuse ethics concerns, such as fairness and mitigation of bias. The approach utilizes RL in decision-making and Attention Mechanisms to emphasize what is important when making decisions-furthermore, the ethical decision layer guards against providing biased outputs. The result shows that the model balances good performance with clear, ethical explanations, moving toward truly trusted AI in high-stakes applications.

Keywords
Attention mechanisms, Decision-making, Explainability, Fairness, Reinforcement learning.

References
[1] Marco Tulio Ribeiro, Sameer Singh, and Carlos Guestrin, ““Why Should I Trust you?” Explaining the Predictions of Any Classifier,” KDD '16: Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, San Francisco, California, USA, pp. 1135-1144, 2016.
[CrossRef] [Google Scholar] [Publisher Link]
[2] George A. Vouros, “Explainable Deep Reinforcement Learning: State of the Art and Challenges,” arXiv Preprint, 2023.
[CrossRef] [Google Scholar] [Publisher Link]
[3] Joy Buolamwini, and Timnit Gebru, “Gender Shades: Intersectional Accuracy Disparities in Commercial Gender Classification,” Proceedings of the 1st Conference on Fairness, Accountability and Transparency, PMLR, vol. 81, pp. 77-91, 2018.
[Google Scholar] [Publisher Link]
[4] Ninareh Mehrabi et al., “A Survey on Bias and Fairness in Machine Learning,” ACM Computing Surveys (CSUR), vol. 54, no. 6, pp. 1-35, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[5] Ashish Vaswani et al., “Attention is All you Need,” Advances in Neural Information Processing Systems, vol. 3, 2017.
[Google Scholar] [Publisher Link]
[6] Emilio Parisotto, and Ruslan Salakhutdinov, “Neural Map: Structured Memory for Deep Reinforcement Learning,” arXiv Preprint, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[7] Anna Jobin, Marcello Ienca, and Effy Vayena, “The Global landscape of AI Ethics Guidelines,” Nature Machine Intelligence, vol. 1, no. 9, pp. 389-399, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[8] Ziad Obermeyer et al., “Dissecting Racial Bias in an Algorithm Used to Manage the Health of Populations,” Science, vol. 366, no. 6464, pp. 447-453, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[9] Ninareh Mehrabi et al., “Attributing Fair Decisions with Attention Interventions,” arXiv Preprint, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[10] Jeffrey Dastin, Insight - Amazon Scraps Secret AI Recruiting Tool that Showed Bias Against Women, Reuters, 2018. [Online]. Available: https://www.reuters.com/article/world/insight-amazon-scraps-secret-ai-recruiting-tool-that-showed-bias-against-women-idUSKCN1MK0AG/
[11] Jianlong Zhou, Fang Chen, and Andreas Holzinger, Towards Explainability for AI Fairness, xxAI - Beyond Explainable AI, Springer, Cham, pp. 375-386,
[CrossRef] [Google Scholar] [Publisher Link]
[12] Edward Choi et al., “Using Recurrent Neural Networks for Early Detection of Heart Failure Onset,” Journal of the American Medical Informatics Association, vol. 24, no. 2, pp. 361-370, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[13] Julia Angwin et al., Machine Bias, ProPublica, 2016. [Online]. Available: https://www.propublica.org/article/machine-bias-risk-assessments-in-criminal-sentencing
[14] Claire Glanois et al., “A Survey on Interpretable Reinforcement Learning,” arXiv Preprint, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[15] Shahin Atakishiyev et al., “Explainable Artificial Intelligence for Autonomous Driving: A Comprehensive Overview and Field Guide for Future Research Directions,” arXiv Preprint, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[16] Lindsay Wells, and Tomasz Bednarz, “Explainable AI and Reinforcement Learning-A Systematic Review of Current Approaches and Trends,” Frontiers in Artificial Intelligence, vol. 4, pp. 1-15, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[17] Sule Tekkesinoglu, Azra Habibovic, and Lars Kunze, “Advancing Explainable Autonomous Vehicle Systems: A Comprehensive Review and Research Roadmap,” ACM Transactions on Human-Robot Interaction, vol. 14, no. 3, pp. 1-46, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[18] Chuyao Wang, and Nabil Aouf, “Explainable Deep Adversarial Reinforcement Learning Approach for Robust Autonomous Driving,” IEEE Transactions on Intelligent Vehicles, pp. 1-13, 2024.
[CrossRef] [Google Scholar] [Publisher Link]
[19] Stephanie Milani et al., “Explainable Reinforcement Learning: A Survey and Comparative Review,” ACM Computing Surveys, vol. 56, no. 4, pp. 1-36, 2024.
[CrossRef] [Google Scholar] [Publisher Link]
[20] Madhuri Singh et al., Explainable Reinforcement Learning Agents Using World Models, arXiv Preprint, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[21] Zhuoli Zhuang et al., “AEGIS: Human Attention-based Explainable Guidance for Intelligent Vehicle Systems,” arXiv Preprint, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[22] Rittika Shamsuddin, Habib B. Tabrizi, and Pavan R. Gottimukkula, “Towards Responsible AI: An Implementable Blueprint for Integrating Explainability and Social-Cognitive Frameworks in AI Systems,” AI Perspectives & Advances, vol. 7, no. 1, pp. 1-23, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[23] Ruchik Kashyapkumar Thaker, “Advancing Reinforcement Learning: The Role of Explainability, Human, and AI Feedback Integration,” Robotics & Automation Engineering Journal, vol. 6, no. 2, pp. 1-7, 2024.
[Publisher Link]
[24] Chris Lee, Eduardo Benitez Sandoval, and Francisco Cruz, “Human Decision-Making Concepts with Goal-Oriented Reasoning for Explainable Deep Reinforcement Learning,” Australasian Joint Conference on Artificial Intelligence, Melbourne, VIC, Australia, pp. 228-240, 2024.
[CrossRef] [Google Scholar] [Publisher Link]