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Difference of Convex Algorithm for Warm-Start Quantum Approximate Optimization Algorithm

delete2025-05-20
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PRE
AI
H
Huy, PNH
V
Viết Hùng Nguyễn
A
Anh Son Ta
DOI:10.1002/qute.202400253delete
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摘要

摘要

En 中文
量子近似优化算法(QAOA)是一种混合经典-量子算法,用于解决组合优化问题。其有效性的核心在于初始混合器,它通过生成起始状态来启动优化过程。然而,传统的QAOA实现通常在初始阶段对所有解赋予相等的概率,这在处理复杂的组合优化问题时可能导致性能欠佳。本研究提出了一种基于凸差分算法(DCA)的QAOA新改进方法,旨在通过连续的热启动方法优化参数发现,从而提升QAOA的性能,该方法最初由Egger等人引入。通过利用先前研究中针对加权最大割问题的数据集进行实验,评估了所提出方法的有效性。与现有方法进行的比较分析表明,本方法在近似比率方面取得了显著提升。
Keyword:
DCA
maximum cut
QAOA
trust region method

期刊

A
Advanced Quantum Technologies
IF:
4.3
论文数:
527
被引数:
3.2K

机构

U
Univ Clermont Auvergne
学者数:
582
论文数: 244
被引数: 77
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