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English(EN) Self-Creating Random Walks for Decentralized Learning under Pac-Man Attacks

新算法CREATE-IF-LATE可应对分散式学习中的“Pac-Man攻击”

研究人员开发了一种名为CREATE-IF-LATE (CIL) 的新算法,以应对分散式学习中的一种新型威胁,即“Pac-Man攻击”。这种攻击涉及恶意节点概率性地终止访问它的随机游走(RWs),导致活跃RWs逐渐灭绝,并在不被察觉的情况下停止学习过程。CIL被设计为一种完全分散式且具有弹性的机制,可确保RWs的自创建,即使在Pac-Man攻击下也能防止其灭绝。理论分析表明,CIL保证了RW种群的非灭绝性和有界性,并使随机梯度下降能够收敛,其与真实最优值的偏差是可量化的,且延迟最多为线性时间。 AI

影响 这项研究为分散式学习系统中的特定对抗性攻击引入了一种新颖的防御机制,有可能提高其鲁棒性。

排序理由 该集群包含一篇详细介绍分散式学习新算法和理论分析的研究论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新算法CREATE-IF-LATE可应对分散式学习中的“Pac-Man攻击”

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该集群包含一篇详细介绍分散式学习新算法和理论分析的研究论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Xingran Chen, Parimal Parag, Rohit Bhagat, Salim El Rouayheb ·

    用于Pac-Man攻击下分布式学习的自创建随机游走

    arXiv:2601.07674v2 Announce Type: replace-cross Abstract: Random walk (RW)-based algorithms have long been popular in distributed systems due to low overheads and scalability, with recent growing applications in decentralized learning. However, their reliance on local interaction…