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AccRQA library: accelerating recurrence quantification analysis

delete2026-05-01
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OA
AI
K
Karel Adámek *
J
Jan Novotný
M
Marwan, Norbert
R
Radim Pánis
DOI:10.1140/epjs/s11734-026-02338-3delete
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摘要

摘要

En 中文
复现量化分析是一种用于识别和量化动力系统中模式的强大工具,广泛应用于多个学科。这些领域数据的快速增长要求更高效的分柝技术。我们提出AccRQA,一个高性能库,可在Python、R和C/C++中使用,利用新颖、可扩展和可移植的并行算法。AccRQA使用OpenMP进行并行化,在可用时可以利用NVIDIA GPU,提供跨计算平台(CPU、GPU)和用户环境(PC、HPC)的便携性,从而在探索和系统映射广阔参数空间之间提供灵活性。AccRQA支持长时间序列,并对不同嵌入维度m和时间延迟tau进行高效计算,具有最低的内存需求。我们还展示了性能基准测试,表明在CPU和GPU上相比当前最先进的RQA软件包,平均加速10倍,至少加速6倍。
Keyword:
DYNAMICS
CHALLENGES
CLIMATE

期刊

E
European Physical Journal-Special Topics
IF:
2.3
论文数:
117
被引数:
0

机构

P
potsdam institut fur klimafolgenforschung
学者数:
2.1K
论文数: 2.0K
被引数: 2
S
silesian university opava
学者数:
296
论文数: 337
被引数: 6
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