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Python torchqrnn.QRNNLayer方法代码示例

本文整理汇总了Python中torchqrnn.QRNNLayer方法的典型用法代码示例。如果您正苦于以下问题:Python torchqrnn.QRNNLayer方法的具体用法?Python torchqrnn.QRNNLayer怎么用?Python torchqrnn.QRNNLayer使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在torchqrnn的用法示例。


在下文中一共展示了torchqrnn.QRNNLayer方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: import torchqrnn [as 别名]
# 或者: from torchqrnn import QRNNLayer [as 别名]
def __init__(self, rnn_type, ntoken, ninp, nhid, nlayers, dropout=0.5, dropouth=0.5, dropouti=0.5, dropoute=0.1, wdrop=0, tie_weights=False):
        super(RNNModel, self).__init__()
        self.lockdrop = LockedDropout()
        self.idrop = nn.Dropout(dropouti)
        self.hdrop = nn.Dropout(dropouth)
        self.drop = nn.Dropout(dropout)
        self.encoder = nn.Embedding(ntoken, ninp)
        assert rnn_type in ['LSTM', 'QRNN', 'GRU'], 'RNN type is not supported'
        if rnn_type == 'LSTM':
            self.rnns = [torch.nn.LSTM(ninp if l == 0 else nhid, nhid if l != nlayers - 1 else (ninp if tie_weights else nhid), 1, dropout=0) for l in range(nlayers)]
            if wdrop:
                self.rnns = [WeightDrop(rnn, ['weight_hh_l0'], dropout=wdrop) for rnn in self.rnns]
        if rnn_type == 'GRU':
            self.rnns = [torch.nn.GRU(ninp if l == 0 else nhid, nhid if l != nlayers - 1 else ninp, 1, dropout=0) for l in range(nlayers)]
            if wdrop:
                self.rnns = [WeightDrop(rnn, ['weight_hh_l0'], dropout=wdrop) for rnn in self.rnns]
        elif rnn_type == 'QRNN':
            from torchqrnn import QRNNLayer
            self.rnns = [QRNNLayer(input_size=ninp if l == 0 else nhid, hidden_size=nhid if l != nlayers - 1 else (ninp if tie_weights else nhid), save_prev_x=True, zoneout=0, window=2 if l == 0 else 1, output_gate=True) for l in range(nlayers)]
            for rnn in self.rnns:
                rnn.linear = WeightDrop(rnn.linear, ['weight'], dropout=wdrop)
        print(self.rnns)
        self.rnns = torch.nn.ModuleList(self.rnns)
        self.decoder = nn.Linear(nhid, ntoken)

        # Optionally tie weights as in:
        # "Using the Output Embedding to Improve Language Models" (Press & Wolf 2016)
        # https://arxiv.org/abs/1608.05859
        # and
        # "Tying Word Vectors and Word Classifiers: A Loss Framework for Language Modeling" (Inan et al. 2016)
        # https://arxiv.org/abs/1611.01462
        if tie_weights:
            #if nhid != ninp:
            #    raise ValueError('When using the tied flag, nhid must be equal to emsize')
            self.decoder.weight = self.encoder.weight

        self.init_weights()

        self.rnn_type = rnn_type
        self.ninp = ninp
        self.nhid = nhid
        self.nlayers = nlayers
        self.dropout = dropout
        self.dropouti = dropouti
        self.dropouth = dropouth
        self.dropoute = dropoute
        self.tie_weights = tie_weights 
开发者ID:urvashik,项目名称:lm-context-analysis,代码行数:49,代码来源:model.py


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