information gain ratio

常見例句

At the same time, compare to traditional feature selection methods : odd ratio and information gain, the normal-based method yields better classification performance.
基于法向量的特征選擇算法可以在較大幅度減少計(jì)算資源消耗的同時(shí)基本維持所得到的分類器性能。
Fourthly, for linear SVM classifier, explore the performance of normal-based feature selection method by comparing it with two traditional feature selection methods: odd ratio and information gain.
第四，研究對(duì)于線性SVM分類器，選用基于法向量的特征選擇算法，和傳統(tǒng)的基于幾率比和基于信息增益的特征選擇算法，對(duì)文本分類性能的影響。
Its log-likeli-ratio outputs provide soft information for the cascading parallel channel decoders to obtain the soft gain, and the decoding complexity is linear with antenna number.
它利用基于均值軟輸出估計(jì)算法的似然比輸出，為譯碼器組提供軟輸入信息，使接收機(jī)運(yùn)算量與發(fā)射天線的數(shù)目呈線性關(guān)系。