Objective: To extract and determine total flavonoids from Walnut kernel septum membranes than select the best extract industry item. 目的:从核桃仁内隔膜中提取并测定总黄酮含量,选择最佳提取工艺条件。
The kernel of VSM is the numeration of feature item weight which affects the effect of categorization. 向量空间模型是以特征项权重的计算为核心的一种方法,特征项权重的计算会直接影响到分类的效果。