常見(jiàn)例句In addition, the excessive volatility is the implication of overfitting problem. 此外,過(guò)大的波動(dòng)幅度疑爲(wèi)過(guò)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(jué)得這有可能會(huì)陷入侷部最優(yōu),不過(guò)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(guò)度調(diào)?!?,而會(huì)學(xué)著模糊地適應(yīng)多少不太精確的一般化的結(jié)果。Based on the uncertainty relation, the judgement of overfitting in the training process of gived sample sets using BP network was given. 給出應(yīng)用BP網(wǎng)絡(luò)對(duì)給定樣本集的訓(xùn)練過(guò)程中;判斷出現(xiàn)過(guò)擬郃現(xiàn)象的方法. 返回 overfitting