mcan_img_mcan_vqa_hist_attn.yml

# Dataset reader arguments
dataset:
  image_features_train_h5: '/features_faster_rcnn_x101_train.h5'
  image_features_val_h5: '/features_faster_rcnn_x101_val.h5'
  image_features_test_h5: '/features_faster_rcnn_x101_test.h5'
  word_counts_json: '/visdial_1.0_word_counts_train.json'
  glove_npy: '/glove.npy'

  img_norm: 1
  concat_history: false
  max_sequence_length: 20
  vocab_min_count: 5


# Model related arguments
model:
  encoder: 'mcan_img_mcan_vqa_hist_attn'
  decoder: 'disc'

  use_hist: true
  use_bert: false

  img_feature_size: 2048
  word_embedding_size: 300
  bert_embedding_size: 768
  lstm_hidden_size: 512
  lstm_num_layers: 1
  dropout: 0.2


# Optimization related arguments
solver:
  batch_size: 32 # 32 x num_gpus is a good rule of thumb
  num_epochs: 15
  num_epochs_curriculum: 2
  initial_lr: 0.0005
  initial_lr_curriculum: 0.0001
  training_splits: "train"  # "trainval"
  lr_gamma: 0.2
  lr_milestones: # epochs when lr => lr * lr_gamma
    - 7
    - 10
  warmup_factor: 0.2
  warmup_epochs: 1