With the rapid advancement of quantum and artificial intelligence technologies, there is a growing trend to merge these two fields, a movement that is gaining momentum across both industry and academia. This emerging quantum artificial intelligence (QAI) is expected to achieve optimization and performance improvements in various mobility and network applications. The purpose of this article is to introduce quantum neural networks (QNNs) and explore applications of QAI in distributed network use cases. We begin by thoroughly investigating how QAI is being researched in the industry. Next, we discuss the fundamentals of quantum computing and QNNs. Following that, we examine QNN-based neural learning models for network and mobility applications, including quantum reinforcement learning, quantum convolutional neural networks, and quantum distributed learning. Finally, we consider the implications that QAI may have for future network and mobility applications.
With the rapid advancement of quantum and artificial intelligence technologies, there is a growing trend to merge these two fields, a movement that is gaining momentum across both industry and academia. This emerging quantum artificial intelligence (QAI) is expected to achieve optimization and performance improvements in various mobility and network applications. The purpose of this article is to introduce quantum neural networks (QNNs) and explore applications of QAI in distributed network use cases. We begin by thoroughly investigating how QAI is being researched in the industry. Next, we discuss the fundamentals of quantum computing and QNNs. Following that, we examine QNN-based neural learning models for network and mobility applications, including quantum reinforcement learning, quantum convolutional neural networks, and quantum distributed learning. Finally, we consider the implications that QAI may have for future network and mobility applications.
Quantum Artificial Intelligence (QAI) represents the convergence of quantum computing and machine learning, aiming to harness the computational power of quantum mechanics to enhance the efficiency, scalability, and generalization capability of intelligent systems. This article provides a tutorial on the foundations, models, and emerging directions of QAI. We first review the core concepts of quantum information and hybrid quantum–classical computing, followed by a detailed discussion of variational quantum circuits (VQCs)—the fundamental building blocks of quantum neural networks (QNNs). Building upon these foundations, we introduce representative QAI architectures, including Quantum Convolutional Neural Networks (QCNNs) for pattern recognition, Quantum Long Short-Term Memory (QLSTM) for sequential modeling, and Quantum Reinforcement Learning (QRL) for decision making and control. Advanced topics such as Quantum Architecture Search (QAS), Quantum Fast Weight Programmers (QFWP), and the Quantum-Train (QT) framework are presented to illustrate how classical and quantum models can dynamically co-design and reprogram one another. Furthermore, we discuss federated and distributed quantum learning, encoding complexity, and training challenges such as barren plateaus and hardware constraints. The article concludes with a forward-looking outlook on scalable QAI systems, autonomous quantum agents, and the long-term vision of self-programming, distributed intelligence. By bridging quantum theory, learning algorithms, and system architectures, this work aims to offer both foundational understanding and strategic insights for the next generation of hybrid quantum-classical intelligence.
In recent years, quantum computing has emerged as a potentially gamechanging technology, with applications across various disciplines, including AI and machine learning.In recent years, the combination of quantum computing and neural networks has led to the development of quantum neural networks (QNNs).This paper explores the potential of QNNs and their applications in solving complex problems that are challenging for classical neural networks.This paper explores the fundamental principles of quantum computing, the architecture of QNNs, and their advantages over classical neural networks.Furthermore, this will highlight key research areas and challenges in the development and utilization of QNNs.Through an in-depth analysis, it demonstrates the QNNs hold significant promise for addressing complex computational problems and advancing the field of artificial intelligence.
The convergence of quantum computing and artificial intelligence has introduced a new paradigm in computational science known as Quantum Artificial Intelligence (QAI). By leveraging quantum mechanical principles such as superposition, entanglement, and quantum parallelism, QAI aims to overcome the limitations of classical machine learning, particularly in handling high-dimensional data, complex optimization, and scalability issues. This paper presents a comprehensive review of foundational concepts in both classical machine learning and quantum computing, followed by an in-depth discussion of emerging quantum algorithms tailored for AI applications, such as quantum neural networks, quantum support vector machines, and variational quantum classifiers. We explore the practical implications of these approaches across key sectors, including healthcare, finance, cybersecurity, and logistics. Furthermore, we identify critical challenges related to hardware limitations, algorithmic stability, data encoding, and ethical considerations. Finally, we outline research directions necessary to advance the field, highlighting the transformative potential of QAI in shaping the next generation of intelligent technologies
The field of Quantum Artificial Intelligence (Quantum AI) has emerged as a promising interdisciplinary research area where the computational power of quantum computing is merged with the learning and decision-making power of AI. The application of quantum principles such as superposition, entanglement and quantum interference to machine learning algorithms has created new possibilities for solving problems that may be difficult to solve by classical machines. In the last few years, advances in Noisy Intermediate-Scale Quantum (NISQ) devices have helped to speed advances in Quantum Machine Learning (QML) algorithms, Quantum Neural Networks (QNNs), Quantum Support Vector Machines (QSVMs), Quantum Convolutional Neural Networks (QCNNs) and hybrid learning algorithms. This review provides a comprehensive overview of the research in the field of Quantum AI from 2020 to 2026, covering the key concepts, novel architectures, algorithmic advancements, and practical applications. A critical assessment of the application of Quantum AI in fields such as healthcare, finance, cybersecurity, scientific computing and optimization problems is provided, and the benefits of quantum-enhanced learning models are discussed. In addition, common difficulties such as quantum hardware limitations, sensitivity to noise, encoding of data, scalability constraints and a lack of speed in training variational quantum circuits are discussed. The review also covers new avenues of research, including trustworthy quantum machine learning, explainable Quantum AI, quantum federated learning, and fault-tolerant quantum computing. The results suggest while practical large-scale deployment is currently limited by existing hardware capabilities, hybrid quantum-classical systems have great potential to rapidly move intelligent data processing and develop next-generation AI systems.
In recent years, there has been remarkable progress in improving the availability of resources and refining algorithms for quantum computing. Since the late 1980s, the scientific community has been fascinated by the idea of harnessing quantum phenomena to tackle computational problems. This article provides a comprehensive exploration of the foundational theories and practical applications of quantum neural networks (QNNs), highlighting their potential to transform machine learning through unique features like quantum parallelism and entanglement. It delves into various QNN architectures, such as quantum circuits and hybrid quantum-classical models, showcasing their effectiveness in handling intricate computational tasks more efficiently than traditional neural networks. Furthermore, the article examines the current challenges and future prospects in this rapidly advancing field, emphasizing the pivotal role of QNNs in driving forward research in both quantum computing and artificial intelligence. Quantum neural networks are poised to not only enhance computational capabilities but also pave the way for groundbreaking innovations in diverse technological domains.
Quantum Neural Networks (QNNs) have emerged as a promising avenue in the quest for next-generation machine learning capabilities.By harnessing the principles of quantum mechanics and quantum computing, QNNs offer the potential for exponential speedup and enhanced computational power compared to classical machine learning algorithms.This paper presents a comprehensive exploration of Quantum Neural Networks, covering their foundational concepts, various architectures, novel quantum-enhanced machine learning algorithms, practical implementations, advantages, and challenges.We begin with an overview of related work in Quantum Machine Learning, highlighting the achievements and progress in the field.Subsequently, we delve into the fundamental principles of Quantum Mechanics and Quantum Computing to provide a solid grounding for understanding QNNs.We then introduce the basics of Quantum Neural Networks, including quantum neurons, quantum gates, and quantum circuits for machine learning tasks.Various QNN architectures, such as Variational Quantum Circuits and Quantum Convolutional Neural Networks, are explored along with their potential applications.Additionally, quantum-enhanced machine learning algorithms, like Quantum Support Vector Machines and Quantum Generative Adversarial Networks, are discussed for a deeper understanding of QNN capabilities.Practical aspects, including hardware implementations, noise mitigation, and experimental results, are presented to shed light on the feasibility of QNNs in real-world scenarios.The paper concludes by discussing the advantages and challenges of Quantum Neural Networks and their potential implications for the future of machine learning and artificial intelligence.