Backtesting

（重定向自Hindcast）

Backtesting is a term used in oceanography, meteorology and the financial industry to refer to testing a predictive model using existing historic data. Backtesting is a kind of retrodiction, and a special type of cross-validation applied to time series data.

单词	Hindcast
释义	Hindcast 原声例句科学60秒-科学美国人 2021年10月合集 The researchers plugged past climate data into that model to " hindcast, " rather than forecast, the past activity of the ice sheet. 研究人员将过去的气候数据输入该模型，以“追算”(而不是预测)冰盖过去的活动。英语百科 Backtesting （重定向自Hindcast） Backtesting is a term used in oceanography, meteorology and the financial industry to refer to testing a predictive model using existing historic data. Backtesting is a kind of retrodiction, and a special type of cross-validation applied to time series data.
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