Meanings
nounLogSumExp (uncountable)
alternative logsumexp · alternative logSumExp
- uncountablemathematicsA smooth maximum used by machine learning algorithms.
Synonyms: RealSoftMax, multivariable softplus
Synonyms & antonyms
nounA smooth maximum used by machine learning algorithms.
Similar
RealSoftMaxmultivariable softplus
Origin
Blend of log(arithm) + sum + exp(onential).
Full word history & related roots →Cite this entry
APA
LogSumExp. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/LogSumExp
MLA
“LogSumExp.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/LogSumExp. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “LogSumExp,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/LogSumExp.
Source: LogSumExp on Wiktionary, CC BY-SA 4.0.