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Efficient Implementation of LinearUCB through Algorithmic Improvements and Vector Computing Acceleration for Embedded Learning Systems

delete2025-07-11
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OA
AI
M
Marco Angioli
M
Marcello Barbirotta
A
Abdallah Cheikh
A
Antonio Mastrandrea
F
Francesco Menichelli
M
Mauro Olivieri
DOI:10.1145/3736226delete
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摘要

摘要

En 中文
随着物联网的扩展,将人工智能算法嵌入资源受限设备以实现实时、自主决策,而无需依赖集中式云服务器,变得越来越重要。然而,在嵌入式设备上实现和执行复杂算法带来了重大挑战,这是由于计算能力、内存和能源资源的限制。本文提出了算法和硬件技术,以高效地在资源受限的嵌入式设备上实现两种LinearUCB上下文多臂赌博机算法。基于Sherman–Morrison–Woodbury公式的算法修改简化了模型复杂度,同时利用向量加速来加速矩阵运算。我们单独分析了每个优化的影响,然后将它们结合在一个双管齐下的策略中。结果表明,执行时间和能耗均得到显著改善,证明了结合算法和硬件优化对于增强适用于低功耗和实时要求的边缘计算环境的机器学习模型的有效性。
Keyword:
Edge computing
LinearUCB
Contextual Bandits
Resource-constrained devices
Algorithmic optimization

期刊

ACM Transactions on Embedded Computing Systems 封面图
ACM Transactions on Embedded Computing Systems
IF:
2.6
论文数:
238
被引数:
2.3K

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