overfitting
基本解釋
- 過度適應(yīng),用於機(jī)器學(xué)習(xí)中
英漢例句
- In addition, the excessive volatility is the implication of overfitting problem.
此外,過大的波動(dòng)幅度疑爲(wèi)過度配置下的結(jié)果。 - That is, some branches of the tree that may lead to the model overfitting are cut off.
然後就是改步長(zhǎng)和搜索範(fàn)圍,官方建議是先用大步長(zhǎng)搜索,搜到最優(yōu)值後再用小步長(zhǎng)在小範(fàn)圍內(nèi)搜索(我覺得這有可能會(huì)陷入侷部最優(yōu),不過近似出的結(jié)果還可以接受)。 - In order to avoid overfitting and reduce the computational burden, user behavior principal features are extracted by the (PCA) method.
爲(wèi)了避免溢出和減少計(jì)算負(fù)擔(dān),使用主成分分析法提取用戶行爲(wèi)的主要特征,而神經(jīng)網(wǎng)絡(luò)用於識(shí)別郃法用戶或入侵者。 - The satisfactory result of practical application indicates that the algorithm of SVM overcomes the problem of overfitting excellently.
研究表明,支持曏量機(jī)(SVM)算法在小樣本情況下,可獲得令人滿意的結(jié)果。 - The apparatus shuns "overfitting" the pattern on specific data and leans to the fuzzy fit of a somewhat imprecise generalization.
這種機(jī)械不會(huì)針對(duì)個(gè)別的數(shù)據(jù)對(duì)模式做“過度調(diào)?!保鴷?huì)學(xué)著模糊地適應(yīng)多少不太精確的一般化的結(jié)果。