Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Advances in computational intelligence and robotics book series

Optimized Quantum-Enhanced Neural Network Architectures

T. Ranjitha Devi, Yogendra Chhetri, Regonda Nagaraju, T. S. Ghouse Basha, Indra Kishor, Vishwesh Nagamalla

Published Apr 1, 2026• 0 citations
Publisher

Abstract

Recent developments in quantum machine learning, there is focus on how the abilities of quantum-based neural architectures, which current purely classical systems cannot achieve, can be utilized to model more complex data connections. To circumvent this issue, this paper suggests an efficient quantum-enhanced neural network model that jointly optimizes model structure, learning dynamics, and hybridization in the process of training. This architecture provides a hybrid of classical feature processing and variational quantum circuits where the performance-based architectural control enables the introduction of quantum elements selectively, as opposed to uniformly. This twin-engine design stresses on stability, awareness of resources and cross-framework deplorability. The classical, hybrid, and quantum-enhanced versions of the device can be evaluated experimentally, showing a consistent improvement of performance.

DOI
10.4018/979-8-2600-0008-3.ch007

Related papers

Synergizing Quantum Logic and Neural Architectures: Crafting the Future of Intelligent Systems

Anand Singh Rajawat, Tanmay Gupta, S B Goyal +1 more

Abstract— The integration of quantum computing and neural network architectures represents a paradigm shift in computational intelligence that is expected to improve the ability to solve complex optimization and pattern recognition problems. In this paper, the authors present a focused discussion of hybrid quantum–classical neural systems, including their theoretical basis, architectural design, and implementation procedures, and demonstrate their applicability across multiple domains. The proposed work introduces a hybrid architecture that combines quantum logic components with deep learning models by utilizing quantum superposition and entanglement to enhance computational efficiency. The convergence behavior and model expressiveness are observed to be higher when compared with systematic training using purely classical methods. In particular, the proposed architecture achieves up to a 42 percent reduction in computational complexity for selected optimization tasks while maintaining comparable predictive performance. Practical challenges associated with hybrid quantum systems, including quantum decoherence, quantum interactions, and quantum–classical interface bottlenecks, are explicitly discussed and linked to their impact on training stability and deployment feasibility. Architecture-level design strategies and error mitigation approaches are also outlined to address these constraints. Experimental observations supported through medical diagnostic case studies indicate that quantum-enhanced neural networks perform effectively in high-dimensional feature subspaces. Overall, this work contributes to the quantum machine learning literature by providing practical insights into implementation of feasibility, performance trade-offs, and future research directions for hybrid quantum–classical intelligent systems. Keywords— Quantum neural networks, Hybrid quantum-classical computing, Quantum machine learning, Neural architecture, Quantum optimization, Federated quantum learning, Quantum gates, and Deep learning

•Mar 6, 2026•0 citations

Hybrid Quantum Neural Networks: Optimizing Computational Performance in Deep Learning

Shrabani Pramanick, Diganta Bhattacharyya

Hybrid quantum neural networks represent a novel approach to enhancing computational performance in deep learning tasks. By integrating quantum-inspired techniques with classical neural network architectures, these models aim to leverage the computational advantages of quantum computing while retaining the scalability and interpretability of classical methods. This paper explores the design and implementation of hybrid quantum neural networks, focusing on their ability to optimize computational efficiency in deep learning tasks. We present a comprehensive review of quantum-inspired optimization techniques and their application in neural network training. Through empirical evaluations and comparative studies, we demonstrate the effectiveness of hybrid quantum neural networks in improving training speed, convergence, and generalization performance. This work contributes to the advancement of efficient deep learning methodologies and lays the groundwork for further exploration of quantum-inspired approaches in machine learning. DOI - https://doi.org/10.65525/SVUP.9788199778009.2026.231-234

•Jan 1, 2026•0 citations

A Hybrid Quantum-Classical Neural Network Architecture for Binary Classification

Davis Arthur, Prasanna Date

Deep learning is one of the most successful and far-reaching strategies used in machine learning today. However, the scale and utility of neural networks is still greatly limited by the current hardware used to train them. These concerns have become increasingly pressing as conventional computers quickly approach physical limitations that will slow performance improvements in years to come. For these reasons, scientists have begun to explore alternative computing platforms, like quantum computers, for training neural networks. In recent years, variational quantum circuits have emerged as one of the most successful approaches to quantum deep learning on noisy intermediate scale quantum devices. We propose a hybrid quantum-classical neural network architecture where each neuron is a variational quantum circuit. We empirically analyze the performance of this hybrid neural network on a series of binary classification data sets using a simulated universal quantum computer and a state of the art universal quantum computer. On simulated hardware, we observe that the hybrid neural network achieves roughly 10% higher classification accuracy and 20% better minimization of cost than an individual variational quantum circuit. On quantum hardware, we observe that each model only performs well when the qubit and gate count is sufficiently small.

arXiv:2201.01820•Jan 5, 2022•20 citations

A Hybrid Quantum Classical Framework for Enhanced Machine Learning Performance on High Dimensional Data

Nnaemeka Kingsley Ugwumba

Abstract This research presents a comprehensive hybrid quantum classical machine learning framework designed to overcome the computational limitations of classical algorithms when processing high dimensional data. The study integrates parameterized quantum circuits within classical neural network architectures and demonstrates their application across optimization tasks and supervised learning problems. The framework was evaluated on combinatorial optimization benchmarks including Max Cut and Job Shop Scheduling problems alongside classification tasks using quantum annealing based feature selection. Results demonstrate that hybrid quantum classical models achieve faster convergence rates and improved accuracy in high dimensional spaces compared to classical counterparts with the quantum algorithm for Max Cut optimization outperforming complete solution searches on larger problem instances. The findings provide machine learning practitioners and quantum computing researchers with validated hybrid architectures for near term quantum device deployment.

•Mar 13, 2026•0 citations

Hybrid Quantum-Classical Neural Networks

Davis Arthur, Prasanna Date

Deep learning is one of the most successful and far-reaching strategies used in machine learning today. However, the scale and utility of neural networks is still greatly limited by the current hardware used to train them. These concerns have become increasingly pressing as conventional computers are soon expected to approach the physical limitations that will slow their performance improvements in the near future. For these reasons, scientists have begun to explore alternative computing platforms, like quantum computers, for training neural networks. In recent years, variational quantum circuits have emerged as one of the most successful approaches to quantum deep learning on noisy intermediate scale quantum devices. We propose a hybrid quantum-classical neural network architecture where each neuron is a variational quantum circuit. We empirically analyze the performance of this hybrid neural network on a series of binary classification data sets using a simulated IBM universal quantum computer and a state-of-the-art IBM universal quantum computer. On the simulated hardware, we observe that the hybrid neural network achieves around 10% higher classification accuracy and 20% better minimization of the cost function than an individual variational quantum circuit. On the quantum hardware, we observe that each model only performs well when the qubit and gate count is sufficiently small.

IEEE International Conference on Quantum Computing and Engineering (QCE)•Sep 1, 2022•54 citations

Hybrid Quantum-Classical Neural Networks and its Hyperparameter Optimization-A Study

R Adithya, Joyline Dsa, Adarsh Rag S +1 more

In recent years, the field of machine learning has witnessed a paradigm shift with the emergence of hybrid quantum-classical neural networks. These networks combine the power of classical neural networks with the computational advantages offered by quantum variational circuits. This study presents a comprehensive survey of hybrid quantum-classical machine learning algorithms, focusing on their architecture, performance, and hyperparameter optimization techniques. Introducing the concept of hybrid quantum-classical machine learning and its significance in contemporary image classification tasks. It explores the theoretical foundations of quantum variational circuits and their integration with classical neural network architectures. Special attention is given to prominent algorithms such as Quantum Convolutional Neural Networks, Quanvolutional Neural Networks, and Quantum ResNet, each offering unique advantages in image classification tasks. A major aspect covered in this study is the hyperparameter optimization techniques employed in hybrid quantum-classical machine learning. The chapter discusses quantum-inspired optimization methods tailored for efficiently tuning the hyperparameters of complex neural network models. Through comparative analysis, the effectiveness of these optimization techniques is demonstrated in reducing computational overhead and improving model performance. Moreover, the study also delves into experimental results obtained from benchmarking hybrid quantum-classical models against traditional classical approaches. It highlights the accuracy variations observed across different quantum architectures and explores the impact of architectural permutations on model convergence. Insights gained from these experiments provide valuable guidance for researchers and practitioners seeking to leverage hybrid quantum-classical neural networks in real-world applications.

International Conference on Computing, Semiconductor, Mechatronics, Intelligent Systems and Communications (COSMIC)•Nov 22, 2024•1 citation
Recent developments in quantum machine learning, there is focus on how the abilities of quantum-based neural architectures, which current purely classical systems cannot achieve, can be utilized to model more complex data connections. To circumvent this issue, this paper suggests an efficient quantum-enhanced neural network model that jointly optimizes model structure, learning dynamics, and hybridization in the process of training. This architecture provides a hybrid of classical feature processing and variational quantum circuits where the performance-based architectural control enables the introduction of quantum elements selectively, as opposed to uniformly. This twin-engine design stresses on stability, awareness of resources and cross-framework deplorability. The classical, hybrid, and quantum-enhanced versions of the device can be evaluated experimentally, showing a consistent improvement of performance.
Abstract— The integration of quantum computing and neural network architectures represents a paradigm shift in computational intelligence that is expected to improve the ability to solve complex optimization and pattern recognition problems. In this paper, the authors present a focused discussion of hybrid quantum–classical neural systems, including their theoretical basis, architectural design, and implementation procedures, and demonstrate their applicability across multiple domains. The proposed work introduces a hybrid architecture that combines quantum logic components with deep learning models by utilizing quantum superposition and entanglement to enhance computational efficiency. The convergence behavior and model expressiveness are observed to be higher when compared with systematic training using purely classical methods. In particular, the proposed architecture achieves up to a 42 percent reduction in computational complexity for selected optimization tasks while maintaining comparable predictive performance. Practical challenges associated with hybrid quantum systems, including quantum decoherence, quantum interactions, and quantum–classical interface bottlenecks, are explicitly discussed and linked to their impact on training stability and deployment feasibility. Architecture-level design strategies and error mitigation approaches are also outlined to address these constraints. Experimental observations supported through medical diagnostic case studies indicate that quantum-enhanced neural networks perform effectively in high-dimensional feature subspaces. Overall, this work contributes to the quantum machine learning literature by providing practical insights into implementation of feasibility, performance trade-offs, and future research directions for hybrid quantum–classical intelligent systems. Keywords— Quantum neural networks, Hybrid quantum-classical computing, Quantum machine learning, Neural architecture, Quantum optimization, Federated quantum learning, Quantum gates, and Deep learning
Hybrid quantum neural networks represent a novel approach to enhancing computational performance in deep learning tasks. By integrating quantum-inspired techniques with classical neural network architectures, these models aim to leverage the computational advantages of quantum computing while retaining the scalability and interpretability of classical methods. This paper explores the design and implementation of hybrid quantum neural networks, focusing on their ability to optimize computational efficiency in deep learning tasks. We present a comprehensive review of quantum-inspired optimization techniques and their application in neural network training. Through empirical evaluations and comparative studies, we demonstrate the effectiveness of hybrid quantum neural networks in improving training speed, convergence, and generalization performance. This work contributes to the advancement of efficient deep learning methodologies and lays the groundwork for further exploration of quantum-inspired approaches in machine learning. DOI - https://doi.org/10.65525/SVUP.9788199778009.2026.231-234
Deep learning is one of the most successful and far-reaching strategies used in machine learning today. However, the scale and utility of neural networks is still greatly limited by the current hardware used to train them. These concerns have become increasingly pressing as conventional computers quickly approach physical limitations that will slow performance improvements in years to come. For these reasons, scientists have begun to explore alternative computing platforms, like quantum computers, for training neural networks. In recent years, variational quantum circuits have emerged as one of the most successful approaches to quantum deep learning on noisy intermediate scale quantum devices. We propose a hybrid quantum-classical neural network architecture where each neuron is a variational quantum circuit. We empirically analyze the performance of this hybrid neural network on a series of binary classification data sets using a simulated universal quantum computer and a state of the art universal quantum computer. On simulated hardware, we observe that the hybrid neural network achieves roughly 10% higher classification accuracy and 20% better minimization of cost than an individual variational quantum circuit. On quantum hardware, we observe that each model only performs well when the qubit and gate count is sufficiently small.
Abstract This research presents a comprehensive hybrid quantum classical machine learning framework designed to overcome the computational limitations of classical algorithms when processing high dimensional data. The study integrates parameterized quantum circuits within classical neural network architectures and demonstrates their application across optimization tasks and supervised learning problems. The framework was evaluated on combinatorial optimization benchmarks including Max Cut and Job Shop Scheduling problems alongside classification tasks using quantum annealing based feature selection. Results demonstrate that hybrid quantum classical models achieve faster convergence rates and improved accuracy in high dimensional spaces compared to classical counterparts with the quantum algorithm for Max Cut optimization outperforming complete solution searches on larger problem instances. The findings provide machine learning practitioners and quantum computing researchers with validated hybrid architectures for near term quantum device deployment.
Deep learning is one of the most successful and far-reaching strategies used in machine learning today. However, the scale and utility of neural networks is still greatly limited by the current hardware used to train them. These concerns have become increasingly pressing as conventional computers are soon expected to approach the physical limitations that will slow their performance improvements in the near future. For these reasons, scientists have begun to explore alternative computing platforms, like quantum computers, for training neural networks. In recent years, variational quantum circuits have emerged as one of the most successful approaches to quantum deep learning on noisy intermediate scale quantum devices. We propose a hybrid quantum-classical neural network architecture where each neuron is a variational quantum circuit. We empirically analyze the performance of this hybrid neural network on a series of binary classification data sets using a simulated IBM universal quantum computer and a state-of-the-art IBM universal quantum computer. On the simulated hardware, we observe that the hybrid neural network achieves around 10% higher classification accuracy and 20% better minimization of the cost function than an individual variational quantum circuit. On the quantum hardware, we observe that each model only performs well when the qubit and gate count is sufficiently small.
In recent years, the field of machine learning has witnessed a paradigm shift with the emergence of hybrid quantum-classical neural networks. These networks combine the power of classical neural networks with the computational advantages offered by quantum variational circuits. This study presents a comprehensive survey of hybrid quantum-classical machine learning algorithms, focusing on their architecture, performance, and hyperparameter optimization techniques. Introducing the concept of hybrid quantum-classical machine learning and its significance in contemporary image classification tasks. It explores the theoretical foundations of quantum variational circuits and their integration with classical neural network architectures. Special attention is given to prominent algorithms such as Quantum Convolutional Neural Networks, Quanvolutional Neural Networks, and Quantum ResNet, each offering unique advantages in image classification tasks. A major aspect covered in this study is the hyperparameter optimization techniques employed in hybrid quantum-classical machine learning. The chapter discusses quantum-inspired optimization methods tailored for efficiently tuning the hyperparameters of complex neural network models. Through comparative analysis, the effectiveness of these optimization techniques is demonstrated in reducing computational overhead and improving model performance. Moreover, the study also delves into experimental results obtained from benchmarking hybrid quantum-classical models against traditional classical approaches. It highlights the accuracy variations observed across different quantum architectures and explores the impact of architectural permutations on model convergence. Insights gained from these experiments provide valuable guidance for researchers and practitioners seeking to leverage hybrid quantum-classical neural networks in real-world applications.