Symbolic Deep Reinforcement Learning Whitepaper

Abstract

Today, statistical pattern matching and static reinforcement learning are the core principles of AI systems. This limits their ability to adapt, reason, and respond to changing environments. This whitepaper introduces symbolic deep reinforcement learning (SDRL), a framework that combines symbolic priors, dynamic world-model adaptation, and environment-driven reward mechanisms to help AI learn more like humans do, through surprise, feedback, and continuous adjustment.

Advance Modal Components
Rethink How Intelligent Systems Learn and Evolve

Key Insights

Human learning offers a blueprint for adaptive AI

The paper argues that human intelligence is shaped by symbolic reasoning, dynamic world models, and prediction-error-driven learning.

Static AI architectures struggle in dynamic environments

Conventional LLMs and deep RL approaches are described as limited because they do not truly understand causality or react quickly when conditions change.

SDRL combines symbolic priors with reinforcement learning

The framework embeds initial symbolic knowledge, supports real-time world-model updates, and uses symbolic state differentiation as a reward signal.

The approach is designed for open-ended problem solving

SDRL is useful in environments where objectives and rules are not explicitly provided in advance.

About the Author
Nikhil Malhotra
Chief Innovation Officer & Global Head – AI, Tech Mahindra

Nikhil has been a researcher all his life and is now leading the growth of AI and Quantum Computing research within Tech Mahindra. His area of business research is how quantum Computing, AI, and neuroscience would inspire the growth of AI and the next change in society, business, and humanity. He has won numerous awards, including the 2020, 2021, and 2023 Innovation Congress awards, for being the most innovative leader in India.

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Nikhil has been a researcher all his life and is now leading the growth of AI and Quantum Computing research within Tech Mahindra. His area of business research is how quantum Computing, AI, and neuroscience would inspire the growth of AI and the next change in society, business, and humanity. He has won numerous awards, including the 2020, 2021, and 2023 Innovation Congress awards, for being the most innovative leader in India.

Nikhil is also a TEDx speaker and the author of a best-seller book – Courage, the Journey of an Innovator. One of his long-standing visions has been to enable machines to talk in the local Indian dialects. Most notably, he has spearheaded Project Indus, Tech Mahindra's seminal effort to build Indic LLM (homegrown large language model), which was successfully launched globally in June 2024.

Nikhil holds a master's degree in computing with a specialization in distributed computing from the Royal Melbourne Institute of Technology, Melbourne, and is an avid physicist.

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