コード例 #1
0
ckpt_freq = int(steps_per_epoch / train_config['checkpoints_per_epoch'])

cp_callback = CheckpointSaver(ckpt_folder,
                              ckpt_freq,
                              steps_per_epoch,
                              starting_epoch=train_config['starting_epoch'])

sts_eval_callback = STSEvalCallback(
    sts_val, sts_loss_weight=sts_config['sts_loss_weight'])

model = SentenceClassifier(cls_config['seq_len'], tokenizer,
                           train_config['rnn_units'],
                           train_config['recurrent_layer'],
                           train_config['embed_dim'])

model.set_sts_data(sts_train, 1, steps_per_epoch,
                   sts_config['sts_loss_weight'], sts_config['sts_batch_size'])

original_sentence_precision = ClassWisePrecision(
    cls_config['original_sentence_label'], name='precision_original_sentence')
changed_sentence_precision = ClassWisePrecision(
    cls_config['changed_sentence_label'], name='precision_changed_sentence')

original_sentence_recall = ClassWiseRecall(
    cls_config['original_sentence_label'], name='recall_original_sentence')
changed_sentence_recall = ClassWiseRecall(cls_config['changed_sentence_label'],
                                          name='recall_changed_sentence')

model.compile(optimizer=tf.keras.optimizers.Adam(
    learning_rate=train_config['learning_rate']),
              loss=tf.keras.losses.BinaryCrossentropy(from_logits=True),
              metrics=[