L2正则化tensorflow2.0
时间: 2023-12-18 09:45:46 浏览: 105
在TensorFlow 2.0中,可以使用`kernel_regularizer`来实现L2正则化。2正则化是一种通过惩罚较大的权重值来减少过拟合的技术。在代码中,可以使用`regularizers.l1_l2`函数来指定L2正则化的参数。例如,下面的代码展示了如何在TensorFlow 2.0中使用L2正则化:
```
from tensorflow.keras import layers
from tensorflow.keras import regularizers
layer = layers.Dense(units=64, kernel_regularizer=regularizers.l1_l2(l1=1e-5, l2=1e-4))
```
这里,`kernel_regularizer`参数接受一个`regularizers.l1_l2`对象,该对象的参数`l1`和`l2`分别代表L1正则化和L2正则化的权重。通过调整这些参数的值,可以控制正则化的强度。
值得一提的是,上述代码只展示了L2正则化的实现,并未给出L1正则化的代码。如果你想了解如何实现L1正则化,可以参考一些相关的教程或自行实现。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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