基于特征加权的KNN模型岩性识别方法
郭雨姗, 王万银
A method for identifying lithology based on a feature-weighted KNN model
GUO Yu-Shan, WANG Wan-Yin
表3
模型最佳
K
值及准确率
Table 3
Optimal
K
value and accuracy of the model
训练样本/个
最佳
K
值
准确率/%
250
4
91.41
435
20
93.95
870
21
92.51