数学建模:所有的模型都是错的,但有些是有用的 “所有的模型都是错误的,但有些是有用的。”(All models are wrong, but some are useful.)这句话出自统计学家George E. P. Box的口中,简洁地概括了数学建模的本质。在这篇文章中,我们将深入探讨这句话的内涵,讨论数学建模的意义、限制和其在实际应用中的...
所有的模型都是错的，但是其中有可借鉴的地方。
in this section, we summarize our approach for studying asetof near-optimal models. To define this set, we require a prespecified “reference” model, denoted byfref, to serve as a benchmark for predictive performance. For example,fref may come from a flowchart used ...
比如物理。经典热力学严格上来说是错的，但我们能用来它造蒸汽机。实际上我们并不需要完美的模型或者理论...
统计学有句名言:all models are wrong , but some are useful. 维基百科上说对所有科学都成立,其实,应该可以推广之:all meanings are false, but some are useful. 统计学那句名言就是对于科学理论的一个特例,真理不过是科学的一个false meaning,没有真理,只有模型,没有正确的模型,只有有用的模型。 2美国·...
这从另一方面也说明了“科学是可以证伪的”（wrong), 但科学对人类认识世界是十分重要的（useful)....
之前在看CNN的一些应用的时候,看到过这句话,All Models Are Wrong, Some Are Useful,于是去查了一下,抄录在这里。 Even the best models of the world are imperfect. This insight is important to remember if we want to learn how to make decisions and take action on a daily basis. ...
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商务英语翻译高手来看下make sure the models are all made for United states standards of measure and power.什么意思?在线等. 相关知识点: 试题来源: 解析 务必保证样品全部符合美国计量及能耗标准 分析总结。 务必保证样品全部符合美国计量及能耗标准反馈 收藏 ...
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