基于地层图像与时序数据的CNN-BiLSTM路堤沉降预测模型
韩同春,令狐知博,汪全震,周建,余锦地

CNN-BiLSTM prediction model for embankment settlement based on stratum images and time series data
Tongchun HAN,Zhibo LINGHU,Quanzhen WANG,Jian ZHOU,Jindi YU
表 2 利用贝叶斯搜索优化神经网络模型超参数的范围设定及最佳值
Tab.2 Optimization range setting and optimal values of neural network model hyperparameters via Bayesian search
参数搜索范围最佳值
学习率[1.0×10−5, 1.0×10−2]0.002 2
Dropout率[0.0, 0.5]0.165
LSTM 隐藏单元数[32, 64, 128, ···, 512]256
批量大小[4, 8, 16, 32]8