基于机器学习的3种岩爆烈度分级预测模型对比研究
田睿,孟海东,陈世江,王创业,孙德宁,石磊

Comparative Study on Three Rockburst Prediction Models of Intensity Classi-fication Based on Machine Learning
Rui TIAN,Haidong MENG,Shijiang CHEN,Chuangye WANG,Dening SUN,Lei SHI
表2 DA-DNN模型参数
Table 2 Parameters of DA-DNN model
序号参数名称参数取值
1Dropout丢弃比率p=0.5
2初始学习率η=0.001
3动量系数λ=0.95
4一、二阶矩估计得指数衰减率β1=0.9β2=0.999
5用于数值稳定的常数δ=1e-08
6误差目标取值0.0001
7批大小取值Batch_size=10
8训练次数取值Epoch=60