task:
  hub_module_url: ''
  max_answer_length: 30
  n_best_size: 20
  null_score_diff_threshold: 0.0
  train_data:
    drop_remainder: true
    global_batch_size: 32
    input_path: ''
    is_training: true
    seq_length: 384
  validation_data:
    do_lower_case: true
    doc_stride: 128
    drop_remainder: false
    global_batch_size: 32
    input_path: ''
    is_training: false
    query_length: 64
    seq_length: 384
    tokenization: WordPiece
    version_2_with_negative: false
    vocab_file: ''
trainer:
  checkpoint_interval: 500
  max_to_keep: 5
  optimizer_config:
    learning_rate:
      polynomial:
        decay_steps: 5549
        end_learning_rate: 0.0
        initial_learning_rate: 5.0e-05
        power: 1.0
      type: polynomial
    optimizer:
      type: adamw
    warmup:
      polynomial:
        power: 1
        warmup_steps: 555
      type: polynomial
  steps_per_loop: 500
  summary_interval: 500
  train_steps: 5549
  validation_interval: 500
  validation_steps: 339
