keepdim=True) + norm_eps)**0.5# return tensor * (norm_weights /rms)defrms_norm(tensor, norm_weights):return(tensor * torch.rsqrt (tensor.pow (2).mean (-1, keepdim=True) + norm_eps)) * norm_weights
y = torch.mean(x, dim=1, keepdim=True) 三维张量求均值: import torch import numpy as np # ===初始化一个三维矩阵=== A = torch.ones((4,3,2)) # ===替换三维矩阵里面的值=== A[0] = torch.ones((3,2)) *1 A[1] = torch.ones((3,2)) *2 A[2] = torch.ones((3,2)) ...
weight = weight.view(c_out, -1) # 计算 [c_in*k_h*k_w] 维度上的均值和方差 --> [c_out,1] var, mean = torch.var_mean(weight, dim=1, keepdim=True) # 权重标准化 weight = (weight-mean) / torch.sqrt(var+eps) # [c_out, c_in*k_h*k_w]-->[c_out, c_in, k_h, k...
input_msk = (input_seq != input_pad).unsqueeze(1) 同样的,Target_seq也可以生成一个mask,但是会额外增加一个步骤: # create mask as before target_seq = batch.French.transpose(0,1) target_pad = FR_TEXT.vocab.stoi['<pad>'] target_msk = (target_seq != target_pad).unsqueeze(1) size =...
input_msk = (input_seq != input_pad).unsqueeze(1) 同样的,Target_seq也可以生成一个mask,但是会额外增加一个步骤: # create mask as before target_seq = batch.French.transpose(0,1) target_pad = FR_TEXT.vocab.stoi['<pad>'] target_msk = (target_seq != target_pad).unsqueeze(1) ...
batch_size (int, optional) – how many samples per batch to load (default: 1). shuffle (bool, optional) – set to True to have the data reshuffled at every epoch (default: False). sampler (Sampler or Iterable, optional) – defines the strategy to draw samples from the dataset. Can ...
mAP(Mean Average Precision):mAP是衡量模型在多个类别上平均检测准确度的指标。它计算了模型在所有类别上的平均精度,是目标检测领域中常用的性能度量。 名称YOLOv5nuYOLOv6nYOLOv7-tinyYOLOv8n mAP 0.991 0.993 0.992 0.992 F1-Score 0.99 0.99 0.99 0.99 (3)实验结果分析: 在深度学习领域,持续的算法迭代和更新...
Assembly: Microsoft.VisualStudio.ImageCatalog.dll Package: Microsoft.VisualStudio.ImageCatalog v17.12.40391 C++ 複製 public: static property Microsoft::VisualStudio::Imaging::Interop::ImageMoniker PythonPackage { Microsoft::VisualStudio::Imaging::Interop::ImageMoniker get(); }; Property Value ImageMo...
从维度上理解 关键点 shape ndim axis size dtype 内存布局: .flags strides nbytes itemsize 切片slice-视图view-副本copy ### ones zeros eye() empty() identify() ## array_like
Namespace: Microsoft.VisualStudio.Imaging Assembly: Microsoft.VisualStudio.ImageCatalog.dll Package: Microsoft.VisualStudio.ImageCatalog v17.12.40391 C++/WinRT 複製 int PythonPackage = 2464; Field Value Value = 2464 Int32 Applies to 產品版本 Visual Studio SDK 2015, 2017, 2019, 2022 ...