Home›Mathematical theorems›没有免费午餐定理🌐中文EnglishBahasa IndonesiaDeutschEspañolPortuguêsTiếng Việt中文EntityQ7045226· pop 5· linked from 26 articles没有免费午餐定理the theorem that, if a machine-learning algorithm does well on some problems, then it pays for that on all other problemsAvailable in 5 languagesEspañolPortuguêsBahasa IndonesiaTiếng Việtvia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntityfunctionEntityCategoriesMathematical theoremsPhilosophy of mathematicsScientific folklore