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GG网络技术分享 2025-11-13 10:36 1
在深厚度学模型训练中,学率是一个至关关键的超参数,它关系到着模型收敛的速度和到头来性Neng。

python import tensorflow as tf from tensorflow.keras.optimizers import SGD from tensorflow.keras.models import Sequential from tensorflow.keras.layers import Dense, Activation from tensorflow.keras.callbacks import LearningRateScheduler import numpy as np
Xtrain, ytrain = ...
model = Sequential model.add, activation='relu')) model.add)
opt = SGD
model.compile
def lr_decay: return 0.01 * np.exp
model.fit])
通过不断试试和调整,Neng找到适合特定数据集和模型的Zui佳学率设置。
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