torch.nn.init.xavier_normal_(tensor, gain=1)正态分布~N(0,std) 其中std的计算公式: 5. kaiming (He initialization) Xavier在tanh中表现的很好,但在Relu激活函数中表现的很差,所何凯明提出了针对于Relu的初始化方法。Delving deep into rectifiers: Surpassing human-level performance on ImageNet classification...
本文簡要介紹python語言中 torch.nn.init.xavier_normal_ 的用法。 用法: torch.nn.init.xavier_normal_(tensor, gain=1.0)參數: tensor-一個n維torch.Tensor gain-一個可選的比例因子根據Understanding the difficulty of training deep feedforward neural networks - Glorot, X. & Bengio, Y. (2010) 中說明...
Pytorch使用xavier_normal_初始化报错 : # 初始化代码块 x = torch.tensor([1.0, 0.5, 0.3, 0.2]) torch.nn.init.xavier_normal_(x) print(x.shape) python报错信息: ValueError: Fan in and fan out can not be computed for tensor with fewer than 2 dimensions File "C:\Users\PycharmProjects\GAT...
returntensor.normal_(0, std) w=torch.Tensor(3,5)print("w",w) xavier_uniform=xavier_uniform(tensor=w,gain=1) print("xavier_uniform",xavier_uniform)print("w",w) xavier_normal=xavier_normal(tensor=w,gain=1) print("xavier_normal",xavier_normal)print("w",w)''' w tensor([[6.5103e-3...
xavier_normal=xavier_normal(tensor=w,gain=1) print("xavier_normal",xavier_normal)print("w",w)''' w tensor([[6.5103e-38, 0.0000e+00, 5.7453e-44, 0.0000e+00, nan], [0.0000e+00, 1.3733e-14, 6.4076e+07, 2.0706e-19, 7.3909e+22], [2.4176e-12, 1.1625...
def weights_init(init_type='xavier'): def init_fun(m): classname = m.__class__.__name__ if (classname.find('Conv') == 0 or classname.find('Linear') == 0) and hasattr(m, 'weight'): if init_type == 'normal': init.normal(m.weight.data, 0.0, 0.02) elif init_type == '...
神经网络的训练过程中的参数学习是基于梯度下降法进行优化的。梯度下降法需要在开始训练时给每一个参数赋...
【Hackathon 6th No.26】API improvement for nn.initializer.XavierNormal and nn.initializer.XavierUniform 易用性提升 -part #6577 luotao1 merged 1 commit into PaddlePaddle:develop from NKNaN:api/initializer Apr 3, 2024 +10 −6 Conversation 1 Commits 1 Checks 0 Files changed 4 Conversation...
Also, the most widely used weight initialization methods - Xavier and He normal initialization have fundamental connection with activation function. This survey discusses the important/necessary properties of activation function and the most widely used activation functions (sigmoid, tanh, ReLU, LReLU ...
XavierX Beatz专辑:NORMAL流派:嘻哈/说唱 立即播放 收藏 分享 下载歌曲 作曲:Diego Xavier Cordova 暂无歌词 同歌手歌曲 YA NO ME BUSQUESXavierX Beatz BANDOLERO$XavierX Beatz ADVERSIDADESXavierX Beatz PUNTO DE QUIEBREXavierX Beatz NINJAXavierX Beatz ONE SHOTXavierX Beatz NUEVA ERAXavierX Beatz ...