使用python3.7 torch 写一个RNN多对一模型
时间: 2023-03-07 19:33:46 浏览: 110
我可以给你一个示例,你可以参考它来构建你的RNN多对一模型:import torch
import torch.nn as nn class RNNModel(nn.Module):
def __init__(self, input_dim, hidden_dim, layer_dim, output_dim):
super(RNNModel, self).__init__()
# 隐藏层的维度
self.hidden_dim = hidden_dim
# 层数
self.layer_dim = layer_dim
# RNN
self.rnn = nn.RNN(input_dim, hidden_dim, layer_dim, batch_first=True, nonlinearity='relu')
# 输出层
self.fc = nn.Linear(hidden_dim, output_dim)
def forward(self, x):
# 初始化隐藏层的值
h0 = torch.zeros(self.layer_dim, x.size(0), self.hidden_dim).requires_grad_()
# 传递序列的信息
out, hn = self.rnn(x, h0)
# 返回输出层的输出
out = self.fc(out[:, -1, :])
return out
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