『PyTorch』第四弹_通过LeNet初识pytorch神经网络_上 # Author : Hellcat # Time : 2018/2/11 import torch as t import torch.nn as nn import torch.nn.functional as F class LeNet(nn.Module): def __init__(self): super(LeNet,self).__init__() self.conv1 = nn.Conv2d(3, 6, 5)
本次分类问题使用的数据集是MNIST,每个图像的大小为\(28*28\). 编写代码的步骤如下 载入数据集,分别为训练集和测试集 让数据集可以迭代 定义模型,定义损失函数,训练模型 代码 import torch import torch.nn as nn import torchvision.transforms as transforms import torchvision.datasets as dsets from torch.autograd import Variable '''下
import numpy as np import pandas as pd from keras.models import Sequential from keras.layers import Dense, Dropout from keras.wrappers.scikit_learn import KerasClassifier from keras.utils import np_utils from sklearn.model_selection import train_test