基于SMOTE-LSTM算法的测井岩性识别研究
黄亮, 陈炫沂, 姜振蛟, 王金鑫, 张晨雨, 宋根发

Log-based lithology identification using the SMOTE-LSTM hybrid model
HUANG Liang, CHEN Xuan-Yi, JIANG Zhen-Jiao, WANG Jin-Xin, ZHANG Chen-Yu, SONG Gen-Fa
表1 SMOTE-LSTM联合模型预测结果参数特征
Table 1 Parameter characteristics of prediction results of Smote-LSTM joint model
岩性 精确率/% 准确率/% 数目
泥岩粉砂质泥岩 88 87 267
含砾细砂岩 62 77 167
砂砾岩含砾中砂岩 96 88 425
权重平均 87 85 859