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When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds

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Published in:ArXiv cs.LG Recent Papers
Format: Online Article RSS Article
Published: 2026
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spellingShingle When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
ArXiv cs.LG Recent Papers
Petroleum & Energy
Engineering & Technology
sub_discipline_display Petroleum & Energy
sub_discipline_facet Petroleum & Energy
subject_display ArXiv cs.LG Recent Papers
Petroleum & Energy
Engineering & Technology
ArXiv cs.LG Recent Papers
Petroleum & Energy
Engineering & Technology
subject_facet ArXiv cs.LG Recent Papers
Petroleum & Energy
Engineering & Technology
title When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_auth When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_full When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_fullStr When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_full_unstemmed When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_short When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $ell_1$-norm Lower Bounds
title_sort when and why signsgd outperforms sgd: a theoretical study based on $ell_1$-norm lower bounds
topic ArXiv cs.LG Recent Papers
Petroleum & Energy
Engineering & Technology
url https://arxiv.org/abs/2605.06615v1