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LiMuon optimizer cuts training costs for large AI models

Researchers have introduced LiMuon, a novel optimizer designed to enhance the efficiency of training large machine learning models. This new optimizer builds upon the existing Muon framework by incorporating momentum-based variance reduction and randomized Singular Value Decomposition. LiMuon aims to reduce both memory usage and sample complexity compared to previous Muon variants, offering theoretical guarantees for finding stationary solutions in non-convex optimization problems. AI

IMPACT Offers a more memory and sample-efficient method for training large AI models, potentially reducing computational costs.

RANK_REASON The cluster contains an academic paper detailing a new optimization technique for large models. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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LiMuon optimizer cuts training costs for large AI models

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The cluster contains an academic paper detailing a new optimization technique for large models. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Feihu Huang, Yuning Luo, Songcan Chen ·

    LiMuon: Light and Fast Muon Optimizer for Large Models

    arXiv:2509.14562v3 Announce Type: replace Abstract: Large models recently are widely applied in machine learning, so efficient training of large models has received widespread attention. More recently, the useful Muon optimizer is specifically designed for matrix-structured param…