在古典基准数据集上优化量子分类算法
Manuel John1,2, Julian Schuhmacher1, Panagiotis Barkoutsos1
1IBM Quantum, IBM Research Europe-Zurich, 8803 Rüschlikon, Switzerland.
Entropy (Basel, Switzerland)
|June 28, 2023
概括
本研究引入了新的方法来改进量子内核对现实数据的分类算法. 这些技术解决了诸如内核度等局限性,提高了量子机器学习性能.
科学领域:
- 量子信息处理 量子信息处理
- 机器学习 机器学习
- 计算科学 计算科学
背景情况:
- 量子算法比古典方法具有潜在的优势.
- 量子内核方法对机器学习应用有希望.
- 当前的量子分类器面临着与真实世界数据和优化相关的挑战.
研究的目的:
- 为量子分类算法开发通用优化方法.
- 增强基于真实性的量子分类的实际实用性.
- 为了解决诸如内核度等局限性,并提高可训练性.
主要方法:
- 数据预处理以维护关系并减轻内核度.
- 经典的后处理使用量子忠实度测量用于非线性决策边界.
- 量子度量学习以设计可训练的量子嵌入.
主要成果:
- 在现实世界分类任务中表现出显著的性能改进.
- 在结构化数据集上减轻了核心度的影响.
- 实现了辐射基函数的量子对应物,用于增强分类.
结论:
- 提出的方法显著提高了量子内核分类的实际性能.
- 这些进步为更有效的量子机器学习应用铺平了道路.
- 该研究提供了一种系统的方法来优化量子分类器的现实世界问题.
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