Back Testing

基本解釋

The main method is back testing.
檢驗的主要方法就是返回檢驗。
The back testing filtration methods can improve the effectiveness of the fund selection strategy.
回溯檢驗?zāi)苡行г黾犹暨x出的最好基金分組的凈值收益率，提高分組策略效果。
Part of the solution goes back to testing, but testing functionality isn't going to catch abusive users -- whether they mean to be abusive or not.
一種方法是再回過頭來進行測試，但是測試無法逮住濫用的用戶，不管他們是否有意這樣做。

A robot would then pick up rocks and soil, and send them back to earth for testing.
And so what you want to do and again we'll come back to this later in the term, is something called regression testing.
卻又出問題了,然后你想怎么辦呢？,我們會在這學(xué)期晚些時候,討論這個被稱為回歸測試的東西。
麻省理工公開課 - 計算機科學(xué)及編程導(dǎo)論課程節(jié)選
And I end up going back and doing unit testing anyway, to try and figure out why it doesn't work. So over the years, I've just convinced myself I might as well start where I'm going to end up.
第一次從來不會正常運行,因此無論如何我還要回頭去做單元測試,找找哪兒出錯了，因此經(jīng)過這么多年，我已經(jīng)說服自己既然一定要做單元測試,那么還是一開始就做最好了。
麻省理工公開課 - 計算機科學(xué)及編程導(dǎo)論課程節(jié)選

Back testing shows that signals from patterns are more reliable when combined with other traditional technical indicators.
FORBES: Big Move In Gold And Silver Imminent

事后檢驗
歷史模擬
The back testing result indicates that, comparing with VaR values based on history simulation (HS), the VaR values based on copula-EVT model can reflect the risk of this exchange rate portfolio more accurately.
通過對VaR進行回顧檢驗表明,與基于歷史模擬法的VaR相比,基于Copula-EVT模型的VaR能更準(zhǔn)確地反映歐元/人民幣和日元/人民幣匯率組合的風(fēng)險。
回溯檢驗
The back testing filtration methods can improve the effectiveness of the fund selection strategy.
回溯檢驗?zāi)苡行г黾犹暨x出的最好基金分組的凈值收益率,提高分組策略效果。