普遍使用的参数初始化方法(tensor对象)。
示例用法:
from singa import tensor from singa import initializer x = tensor.Tensor((3, 5)) initializer.uniform(x, 3, 5) # use both fan_in and fan_out initializer.uniform(x, 3, 0) # use only fan_in
按照指定均匀分布对输入tensor初始化。
参数:
参考文献 [Bengio and Glorot 2010]: Understanding the difficulty of training deep feedforward neuralnetworks.
按照指定高斯分布对输入tensor初始化。
参数:
参考文献 Kaiming He, Xiangyu Zhang, Shaoqing Ren, Jian Sun: Delving Deep into Rectifiers: Surpassing Human-Level Performance on ImageNet Classification