短語詞組短語hierarchical and classification evaluation 分層分類評估Step Hierarchical Text Classification 分步文本層次分類hierarchical structural classification 層次型結(jié)構(gòu)分類hierarchical agglomerative classification 等級聚合分類hierarchical classification method 分層分類法hierarchical classification procedure 釋義層次分類步驟hierarchical structure of classification 分類法表的等級結(jié)構(gòu)hierarchical classification coding 層群碼分類編碼hierarchical classification design 系統(tǒng)分組設(shè)計;組內(nèi)分組設(shè)計 返回 hierarchical classification