Back Testing

基本解釋

The main method is back testing.
檢驗(yàn)的主要方法就是返回檢驗(yàn)。
The back testing filtration methods can improve the effectiveness of the fund selection strategy.
回溯檢驗(yàn)?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(guò)頭來(lái)進(jìn)行測(cè)試，但是測(cè)試無(wú)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(wèn)題了,然后你想怎么辦呢？,我們會(huì)在這學(xué)期晚些時(shí)候,討論這個(gè)被稱(chēng)為回歸測(cè)試的東西。
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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(lái)不會(huì)正常運(yùn)行,因此無(wú)論如何我還要回頭去做單元測(cè)試,找找哪兒出錯(cuò)了，因此經(jīng)過(guò)這么多年，我已經(jīng)說(shuō)服自己既然一定要做單元測(cè)試,那么還是一開(kāi)始就做最好了。
麻省理工公開(kāi)課 - 計(jì)算機(jī)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(yàn)
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(guò)對(duì)VaR進(jìn)行回顧檢驗(yàn)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(xiǎn)。
回溯檢驗(yàn)
The back testing filtration methods can improve the effectiveness of the fund selection strategy.
回溯檢驗(yàn)?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。