Comparative Analysis of QNN Architectures for Wind Power Prediction: Feature Maps and Ansatz Configurations


Hangun B., Akpinar E., ALTUN O., Eyecioglu O.

28th IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2025, Kalamata, Greece, 6 - 09 July 2025, (Full Text) identifier identifier identifier

  • Publication Type: Conference Paper / Full Text
  • Doi Number: 10.1109/isvlsi65124.2025.11130210
  • City: Kalamata
  • Country: Greece
  • Keywords: quantum computing, Quantum machine learning, quantum neural networks, renewable energy, wind power prediction
  • Yıldız Technical University Affiliated: Yes

Abstract

Quantum Machine Learning (QML) is an emerging field at the intersection of quantum computing and machine learning, aiming to enhance classical machine learning methods by leveraging quantum mechanics principles such as entanglement and superposition. However, skepticism persists regarding the practical advantages of QML, mainly due to the current limitations of noisy intermediate-scale quantum (NISQ) devices. This study addresses these concerns by extensively assessing Quantum Neural Networks (QNNs)-quantum-inspired counterparts of Artificial Neural Networks (ANNs), demonstrating their effectiveness compared to classical methods. We systematically construct and evaluate twelve distinct QNN configurations, utilizing two unique quantum feature maps combined with six different entanglement strategies for ansatz design. Experiments conducted on a wind energy dataset reveal that QNNs employing the Z feature map achieve up to 93% prediction accuracy when forecasting wind power output using only four input parameters. Our findings show that QNNs outperform classical methods in predictive tasks, underscoring the potential of QML in real-world applications.