Recent advances for quantum classifiers

W Li, DL Deng - Science China Physics, Mechanics & Astronomy, 2022 - Springer
Abstract Machine learning has achieved dramatic success in a broad spectrum of
applications. Its interplay with quantum physics may lead to unprecedented perspectives for …

Is quantum advantage the right goal for quantum machine learning?

M Schuld, N Killoran - Prx Quantum, 2022 - APS
Machine learning is frequently listed among the most promising applications for quantum
computing. This is in fact a curious choice: the machine-learning algorithms of today are …

Quantum neural network classifiers: A tutorial

W Li, Z Lu, DL Deng - SciPost Physics Lecture Notes, 2022 - scipost.org
Abstract Machine learning has achieved dramatic success over the past decade, with
applications ranging from face recognition to natural language processing. Meanwhile, rapid …

Understanding quantum machine learning also requires rethinking generalization

E Gil-Fuster, J Eisert, C Bravo-Prieto - Nature Communications, 2024 - nature.com
Quantum machine learning models have shown successful generalization performance
even when trained with few data. In this work, through systematic randomization …

Efficient measure for the expressivity of variational quantum algorithms

Y Du, Z Tu, X Yuan, D Tao - Physical Review Letters, 2022 - APS
The superiority of variational quantum algorithms (VQAs) such as quantum neural networks
(QNNs) and variational quantum eigensolvers (VQEs) heavily depends on the expressivity …

Problem-dependent power of quantum neural networks on multiclass classification

Y Du, Y Yang, D Tao, MH Hsieh - Physical Review Letters, 2023 - APS
Quantum neural networks (QNNs) have become an important tool for understanding the
physical world, but their advantages and limitations are not fully understood. Some QNNs …

Tackling sampling noise in physical systems for machine learning applications: Fundamental limits and eigentasks

F Hu, G Angelatos, SA Khan, M Vives, E Türeci, L Bello… - Physical Review X, 2023 - APS
The expressive capacity of physical systems employed for learning is limited by the
unavoidable presence of noise in their extracted outputs. Though present in physical …

Resource theory of quantum scrambling

RJ Garcia, K Bu, A Jaffe - Proceedings of the National …, 2023 - National Acad Sciences
Quantum chaos has become a cornerstone of physics through its many applications. One
trademark of quantum chaotic systems is the spread of local quantum information, which …

Expressibility-induced concentration of quantum neural tangent kernels

LW Yu, W Li, Q Ye, Z Lu, Z Han… - Reports on Progress in …, 2024 - iopscience.iop.org
Quantum tangent kernel methods provide an efficient approach to analyzing the
performance of quantum machine learning models in the infinite-width limit, which is of …

Randomness-enhanced expressivity of quantum neural networks

Y Wu, J Yao, P Zhang, X Li - Physical Review Letters, 2024 - APS
As a hybrid of artificial intelligence and quantum computing, quantum neural networks
(QNNs) have gained significant attention as a promising application on near-term, noisy …