Lifelong Learning in AI: A Fuzzy Logic-Based Approach to Knowledge Retention

Dr. Koneti Krishnaiah, Kasi Sailaja, Dr. Tata Sivaiah

Lifelong learning in AI aims to enable systems to continuously acquire and adapt knowledge over time without forgetting previously learned information. This study explores the effectiveness of integrating fuzzy logic into lifelong learning frameworks and compares it with traditional methods such as neural networks and reinforcement learning. Through experimental evaluation, we assessed key performance metrics including task accuracy, knowledge retention, and adaptability. Results demonstrate that fuzzy logic-based AI significantly outperforms traditional methods, achieving higher accuracy across multiple tasks and exhibiting superior knowledge retention with reduced catastrophic forgetting. Specifically, fuzzy logic-based AI maintains accuracies of 93%, 85%, and 80% for successive tasks, compared to declining performance in neural networks and reinforcement learning. Additionally, fuzzy logic shows a marked reduction in knowledge loss (15%) and enhanced adaptability (80%). These findings underscore the potential of fuzzy logic to enhance lifelong learning systems by providing a more flexible and resilient approach to knowledge management and incremental learning.
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