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CRC Press eBooks

Survey on graph based reinforcement learning for personalized recommendation systems using quantum computing

Priya Singh, D. Aman, Rituparna Bhattacharya, Saroj Kumar

Published Sep 2, 2025• 0 citations
Publisher

Abstract

In the world of the digital domain, personalized recommendation systems plays an important role in enriching user experiences. Though traditional approaches like collaborative and content-based filtering are universally used, they face challenges such as data insufficiency and initialization issues for new users. This study examines the combining of Graph based reinforcement learning and Quantum Computing to deal with these challenges. Graph based reinforcement learning for the personalized recommendation system can implement connections between the users and selected the items, represented as nodes or edges, to get complex relationships and enrich recommendations. Reinforcement Learning can help in data-driven training on a concurrent basis. Merging Quantum Computing with this provides a breakthrough in optimization and cognitive abilities. By utilizing quantum mechanics principles, quantum computing can optimize the balance between exploration and exploitation, producing prompt convergence to optimal recommendation techniques.

DOI
10.1201/9781003593089-68

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In the world of the digital domain, personalized recommendation systems plays an important role in enriching user experiences. Though traditional approaches like collaborative and content-based filtering are universally used, they face challenges such as data insufficiency and initialization issues for new users. This study examines the combining of Graph based reinforcement learning and Quantum Computing to deal with these challenges. Graph based reinforcement learning for the personalized recommendation system can implement connections between the users and selected the items, represented as nodes or edges, to get complex relationships and enrich recommendations. Reinforcement Learning can help in data-driven training on a concurrent basis. Merging Quantum Computing with this provides a breakthrough in optimization and cognitive abilities. By utilizing quantum mechanics principles, quantum computing can optimize the balance between exploration and exploitation, producing prompt convergence to optimal recommendation techniques.
Recommendation systems play a key role in everyday life; they are used to suggest items that are selected among many candidates that usually belong to huge datasets. The recommendations require a good performance both in terms of speed and the effectiveness of the provided suggestions. At the same time, one of the most challenging approaches in computer science is quantum computing. This computational paradigm can provide significant acceleration for resource-demanding and time-consuming algorithms. It has become very popular in recent years, thanks to the different tools available to the scientific and technical communities. Since performance has great relevance in recommendation systems, many researchers in the scientific community have recently proposed different improvements that exploit quantum approaches to provide better performance in recommendation systems. This paper gives an overview of the current state of the art in the literature, outlining the different proposed methodologies and techniques and highlighting the challenges that arise from this new approach to the recommendation systems domain.
Exploring the convergence of quantum computing and machine learning, this paper delves into Quantum Reinforcement Learning (QRL) with a specific focus on Variational Quantum Circuits (VQC). Alongside a comprehensive examination of the field, the study presents a concrete implementation of QRL tailored to foundational gym environments. Leveraging principles from Quantum Computing, experiments reveal QRL’s potential in enhancing reinforcement learning tasks within these environments, showcasing notable space optimization for RL models. Quantitative results indicate a reduction in the number of trainable parameters by up to 90% when compared to classical approaches, significantly improving efficiency, mainly due to quantum principles of superposition and entanglement. This highlights the promising implications of integrating quantum computing techniques to address challenges and advance capabilities in fundamental reinforcement learning scenarios. Furthermore, the study discusses the adaptability of QRL algorithms to diverse problem domains, suggesting their potential for scalability and applicability beyond simple environments. Such versatility underscores the robustness and practical relevance of QRL methodologies in real-world scenarios, positioning them as valuable tools for tackling complex reinforcement learning challenges.
The evolution of adaptive learning systems has greatly changed personalized education by using artificial intelligence (AI), big data, and machine learning to meet the unique learning needs and behaviors of individual students. However, as these systems grow more complex and data-heavy, traditional computing faces limits in processing speed, memory management, and optimization. In this context, quantum computing offers a transformative solution that could improve the intelligence, efficiency, and responsiveness of adaptive learning platforms. This chapter looks at how quantum computing can be integrated into adaptive learning frameworks, focusing on its principles, such as superposition, entanglement, and quantum parallelism. These concepts can help solve complex optimization problems, speed up learner modeling, and support real-time, data-driven decision-making in educational settings. The abstract explores how quantum algorithms can outperform classical ones in pattern recognition, clustering, and personalized content delivery, which are essential functions for adaptive learning. It also covers the impact of quantum-enhanced neural networks and quantum-inspired reinforcement learning on improving the adaptivity and accuracy of predictive models.
Quantum Adaptive Machine Learning Reinforcement Learning Algorithm is a novel approach to reinforcement learning that leverages the unique properties of quantum mechanics, specifically quantum superposition and entanglement, to enhance algorithm adaptability and efficiency. The core mechanism centers around utilizing quantum state manipulation to facilitate exploration and learning in complex environments. This research proposes a new algorithm architecture, focusing on the integration of quantum-enhanced randomness and optimization strategies, aiming to surpass the limitations of classical reinforcement learning techniques. The paper provides a detailed explanation of the proposed algorithm, its mathematical foundations, and preliminary experimental results demonstrating its potential for improved performance in challenging scenarios. We explore the benefits of quantum-induced exploration, which could lead to faster convergence and the ability to tackle intricate problem domains. The paper concludes with a discussion of future research directions and potential applications.
The integration of Quantum-Inspired Reinforcement Learning (QiRL) into Edge-Driven CyberPhysical Systems (CPS) presents a transformative approach to enhance real-time decision-making in distributed environments. While classical reinforcement learning (RL) struggles with scalability and computational complexity in edge-CPS, quantum-inspired Quantum-Inspired Reinforcement Learning for Edge-Driven Cyber-Physical Systems algorithms leverage superposition and entanglement principles to optimize policy exploration and convergence. This paper proposes a novel QiRL framework that combines quantum-inspired optimization with deep RL, enabling efficient resource allocation and adaptive control in latency-sensitive applications (e.g., smart grids, autonomous drones). We formalize the mathematical foundations of QiRL, design a hybrid neural-quantum architecture for edge deployment, and evaluate its performance under dynamic CPS constraints. Simulations on IoT-based case studies demonstrate 20−35%\mathbf{2 0}-\mathbf{3 5 \%}20−35% faster convergence and 15%\mathbf{1 5 \%}15% higher energy efficiency compared to classical Deep Q-Networks (DQN). Key challenges, such as quantum noise simulation and edge-hardware limitations, are discussed to guide future research. This work bridges quantum computing principles with edge intelligence, offering a scalable pathway for nextgeneration CPS.
This paper investigates the application of quantum-inspired algorithms to the field of reinforcement learning (RL). Traditional RL methods often struggle with exploration challenges and can be computationally expensive, particularly in complex environments. We propose a novel RL algorithm that leverages concepts from quantum mechanics, specifically superposition and entanglement, to address these limitations. The core idea is to represent states, actions, and rewards using quantum-inspired representations, allowing the agent to explore the environment more efficiently and potentially converge to optimal policies faster. This work presents a detailed formulation of the algorithm, including the mathematical framework and key considerations for implementation. The potential benefits of this approach, including improved exploration and reduced computational complexity, are discussed. The algorithm is designed to iteratively refine its policy based on simulated quantum measurements, aiming to minimize the expected return. The exploration strategy is guided by the inherent probabilistic nature of quantum states, leading to a more diverse and potentially faster learning process. Further research is warranted to fully explore the capabilities and limitations of this approach across various RL benchmark problems.