基本解釋[數(shù)學(xué)]同現(xiàn)網(wǎng)絡(luò)[生物學(xué)]同現(xiàn)網(wǎng)絡(luò)英漢例句雙語例句Ground objects can be effectively recognized by gray co-occurrence vector and gray co - dimension feature vector with BP neural network and Bayesian network, recognition rate of 70%.利用灰度共生紋理特征向量和灰度共生-差分維數(shù)聯(lián)合特征向量結(jié)合BP神經(jīng)網(wǎng)絡(luò)和樸素貝葉斯網(wǎng)絡(luò)都能對地物進行有效識別,識別率在70%以上。The algorithm divides tag co -occurrence network based on tag node's centrality and similarity, and automatically generates a cluster feature tag after clustering to represent that cluster.算法基于標簽節(jié)點的核心度和相似性對標簽共現(xiàn)網(wǎng)絡(luò)進行分割,并在聚類后自動生成該類的特征標簽來代表該類簇。kns50.chkd.cnki.netFirst selects texture features based on the gray level co-occurrence Matrix and then EBP-OP neural network is used as a classifier. The experimental results show that this method is very effective.首先運用灰度共生矩陣提取圖像的紋理特征,然后用EBP-OP算法對提取的紋理特征進行分類,并在此基礎(chǔ)上實現(xiàn)一組紋理圖像的檢索,實驗證明這種方法是有效的。co-occurrence network更多例句專業(yè)釋義數(shù)學(xué)同現(xiàn)網(wǎng)絡(luò)生物學(xué)同現(xiàn)網(wǎng)絡(luò)