Python data.PAD_TOKEN Examples

The following are 26 code examples of data.PAD_TOKEN(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module data , or try the search function .
Example #1
Source File: batcher.py    From unified-summarization with MIT License 6 votes vote down vote up
def __init__(self, example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    if hps.model in ['rewriter', 'end2end']:
      self.init_rewriter_encoder_seq(example_list, hps) # initialize the input to the rewriter encoder
      self.init_rewriter_decoder_seq(example_list, hps) # initialize the input and targets for the rewriter decoder
    if hps.model in ['selector', 'end2end']:
      self.init_selector_encoder_seq(example_list, hps) # initialize the input to the selector encoder
      self.init_selector_target(example_list, hps) # initialize the target to selector
    self.store_orig_strings(example_list) # store the original strings 
Example #2
Source File: batch_reader.py    From long-summarization with Apache License 2.0 6 votes vote down vote up
def __init__(self, example_list, hps, vocab):
        """Turns the example_list into a Batch object.

        Args:
           example_list: List of Example objects
           hps: hyperparameters
           vocab: Vocabulary object
        """
        self._hps = hps
        self.pad_id = vocab.word2id(
            data.PAD_TOKEN)  # id of the PAD token used to pad sequences
        self.sec_pad_id = vocab.word2id(data.SEC_PAD_TOKEN)
        # initialize the input to the encoder
        self.init_encoder_seq(example_list, hps)
        # initialize the input and targets for the decoder
        self.init_decoder_seq(example_list, hps)
        self.store_orig_strings(example_list)  # store the original strings 
Example #3
Source File: batch_reader.py    From long-summarization with Apache License 2.0 5 votes vote down vote up
def _pad_words(words, max_len=None, pad_id=data.PAD_TOKEN):
  """ given a section (list of sentences), returns a single list of words in that section """
  if max_len is None:
    max_len = len(words)
  while len(words) < max_len:
    words += [pad_id]
  return words[:max_len] 
Example #4
Source File: batcher.py    From docker with MIT License 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    if FLAGS.run_method == 'auto-encoder':
        self.init_encoder_seq(example_list, hps)  # initialize the input to the encoder
    self.init_decoder_seq(example_list, hps) # initialize the input and targets for the decoder
    self.store_orig_strings(example_list) # store the original strings 
Example #5
Source File: batcher_discriminator.py    From docker with MIT License 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    self.init_decoder_seq(example_list, hps)  # initialize the input to the encoder 
Example #6
Source File: batcher.py    From pointer_summarizer with Apache License 2.0 5 votes vote down vote up
def __init__(self, example_list, vocab, batch_size):
    self.batch_size = batch_size
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    self.init_encoder_seq(example_list) # initialize the input to the encoder
    self.init_decoder_seq(example_list) # initialize the input and targets for the decoder
    self.store_orig_strings(example_list) # store the original strings 
Example #7
Source File: batch_reader.py    From long-summarization with Apache License 2.0 5 votes vote down vote up
def _get_section_words(sec, max_len=None, pad_id=data.PAD_TOKEN, pad=True):
  """ given a section (list of sentences), returns a single list of words in that section """
  words = ' '.join(sec).split()
  if max_len is None:
    max_len = len(words)
  if pad:
    while len(words) < max_len:
      words += [pad_id]
  return words[:max_len] 
Example #8
Source File: batcher.py    From rotational-unit-of-memory with MIT License 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
        """Turns the example_list into a Batch object.

        Args:
           example_list: List of Example objects
           hps: hyperparameters
           vocab: Vocabulary object
        """
        self.pad_id = vocab.word2id(
            data.PAD_TOKEN)  # id of the PAD token used to pad sequences
        # initialize the input to the encoder
        self.init_encoder_seq(example_list, hps)
        # initialize the input and targets for the decoder
        self.init_decoder_seq(example_list, hps)
        self.store_orig_strings(example_list)  # store the original strings 
Example #9
Source File: batcher.py    From Reinforce-Paraphrase-Generation with MIT License 5 votes vote down vote up
def __init__(self, example_list, vocab, batch_size):
    self.batch_size = batch_size
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    self.init_encoder_seq(example_list) # initialize the input to the encoder
    self.init_decoder_seq(example_list) # initialize the input and targets for the decoder
    self.store_orig_strings(example_list) # store the original strings 
Example #10
Source File: batcher.py    From MAX-Text-Summarizer with Apache License 2.0 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
        """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
        self.pad_id = vocab.word2id(data.PAD_TOKEN)  # id of the PAD token used to pad sequences
        self.init_encoder_seq(example_list, hps)  # initialize the input to the encoder
        self.init_decoder_seq(example_list, hps)  # initialize the input and targets for the decoder
        self.store_orig_strings(example_list)  # store the original strings 
Example #11
Source File: batcher.py    From pointer-generator with Apache License 2.0 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    self.init_encoder_seq(example_list, hps) # initialize the input to the encoder
    self.init_decoder_seq(example_list, hps) # initialize the input and targets for the decoder
    self.store_orig_strings(example_list) # store the original strings 
Example #12
Source File: batcher.py    From RLSeq2Seq with MIT License 5 votes vote down vote up
def __init__(self, example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    self.pad_id = vocab.word2id(data.PAD_TOKEN) # id of the PAD token used to pad sequences
    self.init_encoder_seq(example_list, hps) # initialize the input to the encoder
    self.init_decoder_seq(example_list, hps) # initialize the input and targets for the decoder
    self.store_orig_strings(example_list) # store the original strings 
Example #13
Source File: batcher.py    From TransferRL with MIT License 5 votes vote down vote up
def create_batch(example_list, hps, vocab):
    """Turns the example_list into a Batch object.

    Args:
       example_list: List of Example objects
       hps: hyperparameters
       vocab: Vocabulary object
    """
    batch = Batch()
    batch.pad_id = vocab.word2id(data.PAD_TOKEN)
    batch.init_encoder_seq(example_list, hps) # initialize the input to the encoder
    batch.init_decoder_seq(example_list, hps) # initialize the input and targets for the decoder
    batch.store_orig_strings(example_list) # store the original strings
    return batch 
Example #14
Source File: seq2seq_attention.py    From multilabel-image-classification-tensorflow with MIT License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #15
Source File: seq2seq_attention.py    From models with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #16
Source File: seq2seq_attention.py    From g-tensorflow-models with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #17
Source File: seq2seq_attention.py    From HumanRecognition with MIT License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #18
Source File: seq2seq_attention.py    From DOTA_models with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #19
Source File: seq2seq_attention.py    From object_detection_with_tensorflow with MIT License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #20
Source File: seq2seq_attention.py    From object_detection_kitti with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #21
Source File: seq2seq_attention.py    From hands-detection with MIT License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #22
Source File: seq2seq_attention.py    From ECO-pytorch with BSD 2-Clause "Simplified" License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.WordToId(data.PAD_TOKEN) > 0
  assert vocab.WordToId(data.UNKNOWN_TOKEN) >= 0
  assert vocab.WordToId(data.SENTENCE_START) > 0
  assert vocab.WordToId(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #23
Source File: seq2seq_attention.py    From Action_Recognition_Zoo with MIT License 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.WordToId(data.PAD_TOKEN) > 0
  assert vocab.WordToId(data.UNKNOWN_TOKEN) >= 0
  assert vocab.WordToId(data.SENTENCE_START) > 0
  assert vocab.WordToId(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #24
Source File: main.py    From text2text with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):

  config = importlib.import_module('config.%s' % FLAGS.config)
  for argument in FLAGS.override.split(','):
    if '=' in argument:
      name = argument.split('=')[0]
      value = type(getattr(config, name))(argument.split('=')[1])
      setattr(config, name, value)
  config.input_vocab = data.Vocab(config.input_vocab_file,
                                   config.max_vocab_size)  # Max IDs
  if config.input_vocab.WordToId(data.PAD_TOKEN) <= 0:
    raise ValueError('Invalid PAD_TOKEN id.')
  # id of the UNKNOWN_TOKEN should be "0" for copynet model
  if config.input_vocab.WordToId(data.UNKNOWN_TOKEN) != 0:
    raise ValueError('Invalid UNKOWN_TOKEN id.')
  if config.input_vocab.WordToId(data.SENTENCE_START) <= 0:
    raise ValueError('Invalid SENTENCE_START id.')
  if config.input_vocab.WordToId(data.SENTENCE_END) <= 0:
    raise ValueError('Invalid SENTENCE_END id.')

  if config.output_vocab_file:
    config.output_vocab = data.Vocab(config.output_vocab_file,
                                     config.max_vocab_size)  # Max IDs
    if config.output_vocab.WordToId(data.PAD_TOKEN) <= 0:
      raise ValueError('Invalid PAD_TOKEN id.')
    # id of the UNKNOWN_TOKEN should be "0" for copynet model
    if config.output_vocab.WordToId(data.UNKNOWN_TOKEN) != 0:
      raise ValueError('Invalid UNKOWN_TOKEN id.')
    if config.output_vocab.WordToId(data.SENTENCE_START) <= 0:
      raise ValueError('Invalid SENTENCE_START id.')
    if config.output_vocab.WordToId(data.SENTENCE_END) <= 0:
      raise ValueError('Invalid SENTENCE_END id.')
  else:
    config.output_vocab = config.input_vocab

  train_batcher = config.Batcher(config.train_set, config)
  valid_batcher = config.Batcher(config.valid_set, config)
  tf.set_random_seed(config.random_seed)

  if FLAGS.mode == 'train':
    model = config.Model(config, 'train', num_gpus=FLAGS.num_gpus)
    _Train(model, config, train_batcher)
  elif FLAGS.mode == 'eval':
    config.dropout_rnn = 1.0
    config.dropout_emb = 1.0
    model = config.Model(config, 'eval', num_gpus=FLAGS.num_gpus)
    _Eval(model, config, valid_batcher)
  elif FLAGS.mode == 'decode':
    config.dropout_rnn = 1.0
    config.dropout_emb = 1.0
    config.batch_size = config.beam_size
    model = config.Model(config, 'decode', num_gpus=FLAGS.num_gpus)
    decoder = decode.BeamSearch(model, valid_batcher, config)
    decoder.DecodeLoop() 
Example #25
Source File: seq2seq_attention.py    From Gun-Detector with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop() 
Example #26
Source File: seq2seq_attention.py    From yolo_v2 with Apache License 2.0 4 votes vote down vote up
def main(unused_argv):
  vocab = data.Vocab(FLAGS.vocab_path, 1000000)
  # Check for presence of required special tokens.
  assert vocab.CheckVocab(data.PAD_TOKEN) > 0
  assert vocab.CheckVocab(data.UNKNOWN_TOKEN) >= 0
  assert vocab.CheckVocab(data.SENTENCE_START) > 0
  assert vocab.CheckVocab(data.SENTENCE_END) > 0

  batch_size = 4
  if FLAGS.mode == 'decode':
    batch_size = FLAGS.beam_size

  hps = seq2seq_attention_model.HParams(
      mode=FLAGS.mode,  # train, eval, decode
      min_lr=0.01,  # min learning rate.
      lr=0.15,  # learning rate
      batch_size=batch_size,
      enc_layers=4,
      enc_timesteps=120,
      dec_timesteps=30,
      min_input_len=2,  # discard articles/summaries < than this
      num_hidden=256,  # for rnn cell
      emb_dim=128,  # If 0, don't use embedding
      max_grad_norm=2,
      num_softmax_samples=4096)  # If 0, no sampled softmax.

  batcher = batch_reader.Batcher(
      FLAGS.data_path, vocab, hps, FLAGS.article_key,
      FLAGS.abstract_key, FLAGS.max_article_sentences,
      FLAGS.max_abstract_sentences, bucketing=FLAGS.use_bucketing,
      truncate_input=FLAGS.truncate_input)
  tf.set_random_seed(FLAGS.random_seed)

  if hps.mode == 'train':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Train(model, batcher)
  elif hps.mode == 'eval':
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        hps, vocab, num_gpus=FLAGS.num_gpus)
    _Eval(model, batcher, vocab=vocab)
  elif hps.mode == 'decode':
    decode_mdl_hps = hps
    # Only need to restore the 1st step and reuse it since
    # we keep and feed in state for each step's output.
    decode_mdl_hps = hps._replace(dec_timesteps=1)
    model = seq2seq_attention_model.Seq2SeqAttentionModel(
        decode_mdl_hps, vocab, num_gpus=FLAGS.num_gpus)
    decoder = seq2seq_attention_decode.BSDecoder(model, batcher, hps, vocab)
    decoder.DecodeLoop()