模型 | 主要参数 |
SVM | C=4, gamma=0.02 |
BP神经网络 | activation = 'relu', alpha = 0.01, hidden_layer_sizes = (8,), learning_rate = 'adaptive', learning_rate_init = 0.007, max_iter = 350000, solver = 'sgd', tol = 0.001 |
GBRT | criterion = 'mse', learning_rate = 0.01, loss = 'ls', max_depth = 4, min_samples_split = 8, n_estimators = 900, random_state = 42, subsample = 0.5 |