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Python modules.Embedding方法代码示例

本文整理汇总了Python中allennlp.modules.Embedding方法的典型用法代码示例。如果您正苦于以下问题:Python modules.Embedding方法的具体用法?Python modules.Embedding怎么用?Python modules.Embedding使用的例子?那么, 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allennlp.modules的用法示例。


在下文中一共展示了modules.Embedding方法的10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: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self, weight, vocab_size, embedding_dim,
                 rnn_size_in=(1024 + 300, 1024 + 300),
                 rnn_size_out=(300, 300), max_l=150,
                 mlp_d=300, num_of_class=3, drop_r=0.5, activation_type='relu'):

        super(Model, self).__init__()
        self.glove_embd_layer = Embedding(vocab_size, embedding_dim,
                                          weight=weight, padding_index=0)

        options_file = "https://s3-us-west-2.amazonaws.com/allennlp/models/elmo/2x4096_512_2048cnn_2xhighway/elmo_2x4096_512_2048cnn_2xhighway_options.json"
        weight_file = "https://s3-us-west-2.amazonaws.com/allennlp/models/elmo/2x4096_512_2048cnn_2xhighway/elmo_2x4096_512_2048cnn_2xhighway_weights.hdf5"
        num_of_elmo = 1

        self.max_l = max_l
        self.elmo_embd_layer = Elmo(options_file, weight_file, num_of_elmo, dropout=0)
        self.esim_layer = ESIM(rnn_size_in, rnn_size_out, max_l, mlp_d, num_of_class, drop_r, activation_type) 
开发者ID:easonnie,项目名称:combine-FEVER-NSMN,代码行数:18,代码来源:mesim_wn_v1_0.py

示例2: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self, weight, vocab_size, embedding_dim,
                 rnn_size_in=(1024 + 300, 1024 + 300),
                 rnn_size_out=(300, 300), max_l=150,
                 max_span_l=50,
                 mlp_d=300, num_of_class=3, drop_r=0.5, activation_type='relu', use_extra_lex_feature=True):

        super(Model, self).__init__()
        self.glove_embd_layer = Embedding(vocab_size, embedding_dim,
                                          weight=weight, padding_index=0)

        options_file = "https://s3-us-west-2.amazonaws.com/allennlp/models/elmo/2x4096_512_2048cnn_2xhighway/elmo_2x4096_512_2048cnn_2xhighway_options.json"
        weight_file = "https://s3-us-west-2.amazonaws.com/allennlp/models/elmo/2x4096_512_2048cnn_2xhighway/elmo_2x4096_512_2048cnn_2xhighway_weights.hdf5"
        num_of_elmo = 1

        self.max_l = max_l
        self.elmo_embd_layer = Elmo(options_file, weight_file, num_of_elmo, dropout=0)
        self.esim_layer = ESIM_SENT_WISE(rnn_size_in, rnn_size_out, max_l, max_span_l, mlp_d, num_of_class, drop_r,
                                         activation_type)
        self.use_extra_lex_feature = use_extra_lex_feature 
开发者ID:easonnie,项目名称:combine-FEVER-NSMN,代码行数:21,代码来源:nsmn_sent_wise_v1_1.py

示例3: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self, vocab: Vocabulary) -> None:
        super().__init__(vocab)
        weight = torch.ones(vocab.get_vocab_size(), 10)
        token_embedding = Embedding(
            num_embeddings=vocab.get_vocab_size(), embedding_dim=10, weight=weight, trainable=False
        )
        self.embedder = BasicTextFieldEmbedder({"words": token_embedding}) 
开发者ID:allenai,项目名称:allennlp,代码行数:9,代码来源:list_field_test.py

示例4: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self, weight, vocab_size, embedding_dim,
                 rnn_size_in=(1024 + 300, 1024 + 300),
                 rnn_size_out=(300, 300), max_l=150,
                 mlp_d=300, num_of_class=3, drop_r=0.5, activation_type='relu'):

        super(Model, self).__init__()
        self.glove_embd_layer = Embedding(vocab_size, embedding_dim,
                                          weight=weight, padding_index=0)

        options_file = 'https://s3-us-west-2.amazonaws.com/allennlp/models/'\
                       'elmo/2x4096_512_2048cnn_2xhighway/'\
                       'elmo_2x4096_512_2048cnn_2xhighway_options.json'
        weight_file = 'https://s3-us-west-2.amazonaws.com/allennlp/models/'\
                      'elmo/2x4096_512_2048cnn_2xhighway/'\
                      'elmo_2x4096_512_2048cnn_2xhighway_weights.hdf5'
        num_of_elmo = 1

        self.max_l = max_l
        self.elmo_embd_layer = Elmo(options_file,
                                    weight_file,
                                    num_of_elmo,
                                    dropout=0)
        self.esim_layer = ESIM(rnn_size_in,
                               rnn_size_out,
                               max_l,
                               mlp_d,
                               num_of_class,
                               drop_r,
                               activation_type) 
开发者ID:easonnie,项目名称:combine-FEVER-NSMN,代码行数:31,代码来源:model.py

示例5: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self,
                 vocab            ,
                 sentence_embedder                   ,
                 action_embedding_dim     ,
                 encoder                ,
                 dropout        = 0.0,
                 rule_namespace      = u'rule_labels')        :
        super(NlvrSemanticParser, self).__init__(vocab=vocab)

        self._sentence_embedder = sentence_embedder
        self._denotation_accuracy = Average()
        self._consistency = Average()
        self._encoder = encoder
        if dropout > 0:
            self._dropout = torch.nn.Dropout(p=dropout)
        else:
            self._dropout = lambda x: x
        self._rule_namespace = rule_namespace

        self._action_embedder = Embedding(num_embeddings=vocab.get_vocab_size(self._rule_namespace),
                                          embedding_dim=action_embedding_dim)

        # This is what we pass as input in the first step of decoding, when we don't have a
        # previous action.
        self._first_action_embedding = torch.nn.Parameter(torch.FloatTensor(action_embedding_dim))
        torch.nn.init.normal_(self._first_action_embedding)

    #overrides 
开发者ID:plasticityai,项目名称:magnitude,代码行数:30,代码来源:nlvr_semantic_parser.py

示例6: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(
        self,
        vocab: Vocabulary,
        sentence_embedder: TextFieldEmbedder,
        action_embedding_dim: int,
        encoder: Seq2SeqEncoder,
        dropout: float = 0.0,
        rule_namespace: str = "rule_labels",
    ) -> None:
        super(NlvrSemanticParser, self).__init__(vocab=vocab)

        self._sentence_embedder = sentence_embedder
        self._denotation_accuracy = Average()
        self._consistency = Average()
        self._encoder = encoder
        if dropout > 0:
            self._dropout = torch.nn.Dropout(p=dropout)
        else:
            self._dropout = lambda x: x
        self._rule_namespace = rule_namespace

        self._action_embedder = Embedding(
            num_embeddings=vocab.get_vocab_size(self._rule_namespace),
            embedding_dim=action_embedding_dim,
        )

        # This is what we pass as input in the first step of decoding, when we don't have a
        # previous action.
        self._first_action_embedding = torch.nn.Parameter(torch.FloatTensor(action_embedding_dim))
        torch.nn.init.normal_(self._first_action_embedding) 
开发者ID:allenai,项目名称:allennlp-semparse,代码行数:32,代码来源:nlvr_semantic_parser.py

示例7: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self,
                 vocab: Vocabulary,
                 source_text_embedder: TextFieldEmbedder,
                 encoder: Seq2SeqEncoder,
                 decoder: SeqDecoder,
                 tied_source_embedder_key: Optional[str] = None,
                 initializer: InitializerApplicator = InitializerApplicator(),
                 regularizer: Optional[RegularizerApplicator] = None) -> None:

        super(CustomComposedSeq2Seq, self).__init__(vocab, regularizer)

        self._source_text_embedder = source_text_embedder
        self._encoder = encoder
        self._decoder = decoder

        if self._encoder.get_output_dim() != self._decoder.get_output_dim():
            raise ConfigurationError(f"Encoder output dimension {self._encoder.get_output_dim()} should be"
                                     f" equal to decoder dimension {self._decoder.get_output_dim()}.")
        if tied_source_embedder_key:
            if not isinstance(self._source_text_embedder, BasicTextFieldEmbedder):
                raise ConfigurationError("Unable to tie embeddings,"
                                         "Source text embedder is not an instance of `BasicTextFieldEmbedder`.")
            source_embedder = self._source_text_embedder._token_embedders[tied_source_embedder_key]
            if not isinstance(source_embedder, Embedding):
                raise ConfigurationError("Unable to tie embeddings,"
                                         "Selected source embedder is not an instance of `Embedding`.")
            if source_embedder.get_output_dim() != self._decoder.target_embedder.get_output_dim():
                raise ConfigurationError(f"Output Dimensions mismatch between"
                                         f"source embedder and target embedder.")
            self._source_text_embedder._token_embedders[tied_source_embedder_key] = self._decoder.target_embedder
        initializer(self) 
开发者ID:IlyaGusev,项目名称:summarus,代码行数:33,代码来源:custom_composed_seq2seq.py

示例8: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(self,
                 vocab            ,
                 question_embedder                   ,
                 action_embedding_dim     ,
                 encoder                ,
                 entity_encoder                ,
                 max_decoding_steps     ,
                 use_neighbor_similarity_for_linking       = False,
                 dropout        = 0.0,
                 num_linking_features      = 10,
                 rule_namespace      = u'rule_labels',
                 tables_directory      = u'/wikitables/')        :
        super(WikiTablesSemanticParser, self).__init__(vocab)
        self._question_embedder = question_embedder
        self._encoder = encoder
        self._entity_encoder = TimeDistributed(entity_encoder)
        self._max_decoding_steps = max_decoding_steps
        self._use_neighbor_similarity_for_linking = use_neighbor_similarity_for_linking
        if dropout > 0:
            self._dropout = torch.nn.Dropout(p=dropout)
        else:
            self._dropout = lambda x: x
        self._rule_namespace = rule_namespace
        self._denotation_accuracy = WikiTablesAccuracy(tables_directory)
        self._action_sequence_accuracy = Average()
        self._has_logical_form = Average()

        self._action_padding_index = -1  # the padding value used by IndexField
        num_actions = vocab.get_vocab_size(self._rule_namespace)
        self._action_embedder = Embedding(num_embeddings=num_actions, embedding_dim=action_embedding_dim)
        self._output_action_embedder = Embedding(num_embeddings=num_actions, embedding_dim=action_embedding_dim)
        self._action_biases = Embedding(num_embeddings=num_actions, embedding_dim=1)

        # This is what we pass as input in the first step of decoding, when we don't have a
        # previous action, or a previous question attention.
        self._first_action_embedding = torch.nn.Parameter(torch.FloatTensor(action_embedding_dim))
        self._first_attended_question = torch.nn.Parameter(torch.FloatTensor(encoder.get_output_dim()))
        torch.nn.init.normal_(self._first_action_embedding)
        torch.nn.init.normal_(self._first_attended_question)

        check_dimensions_match(entity_encoder.get_output_dim(), question_embedder.get_output_dim(),
                               u"entity word average embedding dim", u"question embedding dim")

        self._num_entity_types = 4  # TODO(mattg): get this in a more principled way somehow?
        self._num_start_types = 5  # TODO(mattg): get this in a more principled way somehow?
        self._embedding_dim = question_embedder.get_output_dim()
        self._type_params = torch.nn.Linear(self._num_entity_types, self._embedding_dim)
        self._neighbor_params = torch.nn.Linear(self._embedding_dim, self._embedding_dim)

        if num_linking_features > 0:
            self._linking_params = torch.nn.Linear(num_linking_features, 1)
        else:
            self._linking_params = None

        if self._use_neighbor_similarity_for_linking:
            self._question_entity_params = torch.nn.Linear(1, 1)
            self._question_neighbor_params = torch.nn.Linear(1, 1)
        else:
            self._question_entity_params = None
            self._question_neighbor_params = None 
开发者ID:plasticityai,项目名称:magnitude,代码行数:62,代码来源:wikitables_semantic_parser.py

示例9: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(
        self,
        vocab: Vocabulary,
        utterance_embedder: TextFieldEmbedder,
        action_embedding_dim: int,
        encoder: Seq2SeqEncoder,
        decoder_beam_search: BeamSearch,
        max_decoding_steps: int,
        input_attention: Attention,
        add_action_bias: bool = True,
        dropout: float = 0.0,
        initializer: InitializerApplicator = InitializerApplicator(),
        regularizer: Optional[RegularizerApplicator] = None,
    ) -> None:
        super().__init__(vocab, regularizer)

        self._utterance_embedder = utterance_embedder
        self._encoder = encoder
        self._max_decoding_steps = max_decoding_steps
        self._add_action_bias = add_action_bias
        self._dropout = torch.nn.Dropout(p=dropout)

        self._exact_match = Average()
        self._valid_sql_query = Average()
        self._action_similarity = Average()
        self._denotation_accuracy = Average()

        # the padding value used by IndexField
        self._action_padding_index = -1
        num_actions = vocab.get_vocab_size("rule_labels")
        input_action_dim = action_embedding_dim
        if self._add_action_bias:
            input_action_dim += 1
        self._action_embedder = Embedding(
            num_embeddings=num_actions, embedding_dim=input_action_dim
        )
        self._output_action_embedder = Embedding(
            num_embeddings=num_actions, embedding_dim=action_embedding_dim
        )

        # This is what we pass as input in the first step of decoding, when we don't have a
        # previous action, or a previous utterance attention.
        self._first_action_embedding = torch.nn.Parameter(torch.FloatTensor(action_embedding_dim))
        self._first_attended_utterance = torch.nn.Parameter(
            torch.FloatTensor(encoder.get_output_dim())
        )
        torch.nn.init.normal_(self._first_action_embedding)
        torch.nn.init.normal_(self._first_attended_utterance)

        self._beam_search = decoder_beam_search
        self._decoder_trainer = MaximumMarginalLikelihood(beam_size=1)
        self._transition_function = BasicTransitionFunction(
            encoder_output_dim=self._encoder.get_output_dim(),
            action_embedding_dim=action_embedding_dim,
            input_attention=input_attention,
            add_action_bias=self._add_action_bias,
            dropout=dropout,
        )
        initializer(self) 
开发者ID:allenai,项目名称:allennlp-semparse,代码行数:61,代码来源:text2sql_parser.py

示例10: __init__

# 需要导入模块: from allennlp import modules [as 别名]
# 或者: from allennlp.modules import Embedding [as 别名]
def __init__(
            self,
            vocab: Vocabulary,
            decoder_net: DecoderNet,
            max_decoding_steps: int,
            target_embedder: Embedding,
            target_namespace: str = "tokens",
            tie_output_embedding: bool = False,
            scheduled_sampling_ratio: float = 0,
            label_smoothing_ratio: Optional[float] = None,
            beam_size: int = 4,
            tensor_based_metric: Metric = None,
            token_based_metric: Metric = None,
    ) -> None:
        super().__init__(target_embedder)

        self._vocab = vocab

        self._decoder_net = decoder_net
        self._max_decoding_steps = max_decoding_steps
        self._target_namespace = target_namespace
        self._label_smoothing_ratio = label_smoothing_ratio

        self._start_index = self._vocab.get_token_index(START_SYMBOL, self._target_namespace)
        self._end_index = self._vocab.get_token_index(END_SYMBOL, self._target_namespace)
        self._beam_search = BeamSearch(self._end_index, max_steps=max_decoding_steps, beam_size=beam_size)

        target_vocab_size = self._vocab.get_vocab_size(self._target_namespace)

        if self.target_embedder.get_output_dim() != self._decoder_net.target_embedding_dim:
            raise ConfigurationError("Target Embedder output_dim doesn't match decoder module's input.")

        self._output_projection_layer = Linear(self._decoder_net.get_output_dim(), target_vocab_size)

        if tie_output_embedding:
            if self._output_projection_layer.weight.shape != self.target_embedder.weight.shape:
                raise ConfigurationError("Can't tie embeddings with output linear layer, due to shape mismatch")
            self._output_projection_layer.weight = self.target_embedder.weight

        self._tensor_based_metric = tensor_based_metric
        self._token_based_metric = token_based_metric
        self._scheduled_sampling_ratio = scheduled_sampling_ratio 
开发者ID:IlyaGusev,项目名称:summarus,代码行数:44,代码来源:custom_autoregressive_seq2seq_decoder.py


注:本文中的allennlp.modules.Embedding方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。