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import torchimport torch.nn as nnimport torch.optim as optimimport torch.utils.data as Datatorch.manual_seed(1)IF_CUDA = Falseif torch.cuda.is_available(): try: IF_CUDA = True ...

本文适合已经基本了解crf原理的读者，深入探究代码层面的实现原理1. _forward_alg代码 def _forward_alg(self, feats): # Do the forward algorithm to compute the partition function init_alphas = torch.full((1, self....

pytorch使用batch的时候一定要注意训练和预测的区别，通常需要编写predict代替forward，另外loss_function也需要针对batch进行重构。接下来我会展示出两段代码，展示使用batch的细节。1. 未使用batch的lstm#导入相应的包import torchimport torch.nn as nnimport torch.nn.functional...