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arXiv 2407.02553quant-phcond-mat.dis-nnphysics.atom-ph
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用模拟量子计算机进行大规模量子库学习

Large-scale quantum reservoir learning with an analog quantum computer

Milan Kornjača, Hong-Ye Hu, Chen Zhao, Jonathan Wurtz, Phillip Weinberg, Majd Hamdan, Andrii Zhdanov, Sergio H. Cantu, Hengyun Zhou, Rodrigo Araiza Bravo, Kevin… 展开作者

Milan Kornjača, Hong-Ye Hu, Chen Zhao, Jonathan Wurtz, Phillip Weinberg, Majd Hamdan, Andrii Zhdanov, Sergio H. Cantu, Hengyun Zhou, Rodrigo Araiza Bravo, Kevin Bagnall, James I. Basham, Joseph Campo, Adam Choukri, Robert DeAngelo, Paige Frederick, David Haines, Julian Hammett, Ning Hsu, Ming-Guang Hu, Florian Huber, Paul Niklas Jepsen, Ningyuan Jia, Thomas Karolyshyn, Minho Kwon, John Long, Jonathan Lopatin, Alexander Lukin, Tommaso Macrì, Ognjen Marković, Luis A. Martínez-Martínez, Xianmei Meng, Evgeny Ostroumov, David Paquette, John Robinson, Pedro Sales Rodriguez, Anshuman Singh, Nandan Sinha, Henry Thoreen, Noel Wan, Daniel Waxman-Lenz, Tak Wong, Kai-Hsin Wu, Pedro L. S. Lopes, Yuval Boger, Nathan Gemelke, Takuya Kitagawa, Alexander Keesling, Xun Gao, Alexei Bylinskii, Susanne F. Yelin, Fangli Liu, Sheng-Tao Wang

摘要:

随着量子技术的发展,量子机器学习得到了相当大的关注,为有效学习复杂数据模式提供了一种有前途的方法。尽管有这样的前景,大多数当代量子方法需要大量的资源进行变分参数优化,并面临梯度消失的问题,导致实验规模有限或缺乏量子优势的潜力。为了解决这个问题,我们开发了一种通用的、无梯度的、可扩展的量子库学习算法,该算法利用中性原子模拟量子计算机的量子动力学来处理数据。我们通过实验实现了该算法,在各种机器学习任务中实现了具有竞争力的性能,包括二进制和多类分类以及时间序列预测。随着系统大小增加到108个量子比特,观察到有效和改进的学习,展示了迄今为止最大的量子机器学习实验。我们进一步观察比较量子内核在学习任务中的优势,通过构建基于生成的量子和经典数据内核之间的几何差异的合成数据集。我们的研究结果证明了利用经典的难以处理的量子相关性进行有效机器学习的潜力。我们希望这些结果能够刺激不同量子硬件和机器学习范式的进一步扩展,包括早期的容错硬件和生成机器学习任务。

英文摘要:

Quantum machine learning has gained considerable attention as quantum technology advances, presenting a promising approach for efficiently learning complex data patterns. Despite this promise, most contemporary quantum methods require significant resources for variational parameter optimization and face issues with vanishing gradients, leading to experiments that are either limited in scale or lack potential for quantum advantage. To address this, we develop a general-purpose, gradient-free, and scalable quantum reservoir learning algorithm that harnesses the quantum dynamics of neutral-atom analog quantum computers to process data. We experimentally implement the algorithm, achieving competitive performance across various categories of machine learning tasks, including binary and multi-class classification, as well as timeseries prediction. Effective and improving learning is observed with increasing system sizes of up to 108 qubits, demonstrating the largest quantum machine learning experiment to date. We further observe comparative quantum kernel advantage in learning tasks by constructing synthetic datasets based on the geometric differences between generated quantum and classical data kernels. Our findings demonstrate the potential of utilizing classically intractable quantum correlations for effective machine learning. We expect these results to stimulate further extensions to different quantum hardware and machine learning paradigms, including early fault-tolerant hardware and generative machine learning tasks.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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