co-occurrence network

常見(jiàn)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(duì)地物進(jìn)行有效識(shí)別，識(shí)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(biāo)簽節(jié)點(diǎn)的核心度和相似性對(duì)標(biāo)簽共現(xiàn)網(wǎng)絡(luò)進(jìn)行分割，并在聚類后自動(dòng)生成該類的特征標(biāo)簽來(lái)代表該類簇。
kns50.chkd.cnki.net
First 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(yùn)用灰度共生矩陣提取圖像的紋理特征，然后用EBP-OP算法對(duì)提取的紋理特征進(jìn)行分類，并在此基礎(chǔ)上實(shí)現(xiàn)一組紋理圖像的檢索，實(shí)驗(yàn)證明這種方法是有效的。