例句與造句

1. this paper selects those elements which have significant effect on diseases by statistical analysis in yinchuan area and set up ann model for the incidence of the diseases by putting those elements into many-level bp arithmetic of feed-forward backprop neural network as input varieties to study for training . and comparing the outcome of it with that of statistical model
   本文通過統(tǒng)計分析，選取影響銀川地區(qū)疾病發(fā)病率的主要氣象因素，將其作為輸入變量經(jīng)多層前饋型神經(jīng)網(wǎng)絡的bp算法進行學習訓練，建立了疾病發(fā)病率的人工神經(jīng)網(wǎng)絡(ann)預報模型，并將其預報效果與統(tǒng)計方法模型預報效果進行比較。
2. It's difficult to find backprop in a sentence. 用backprop造句挺難的