config.s1.yaml

MODEL:
  BACKBONE:
    TYP:
      'se_resnext50_32x4d'
    FREEZED:
      False
  CLASSIFIER:
    CATEGORY_NUM:
      32093
    BIAS:
      True

CRITERION:
  TYP:
    'CrossEntropy'

SESSION:
  NAME:
    'baseline'
  SAVE_STEP:
    5
  SHOW_STEP:
    10
  VAL_STEP:
    1000
  MAX_EPOCH:
    100
  SAVEPATH:
    './checkpoints'
  RESUME:
    latest.pth


OPTIMIZER:
  BASE_LR:
    0.2
  TYP:
    'SGD'
  WEIGHT_DECAY:
    1e-4
  MOMENTUM:
    0.4
  NESTEROV:
    True

LR_SCHEDULER:
  TYP:
    'multistep'
  LR_STEP:
    - 5
    - 10
    - 15
  LR_FACTOR:
    0.1

TRAIN_DATA:
  PATH:
    'big_sep_train.txt'
  BATCHSIZE: # for each gpu
    16
  NUM_WORKERS:
    4
  SAMPLER:
    'default'
  SHUFFLE:
    True
  TRANSFORMS:
    - ('binary_crop', None)
    - ('random_rotation', 10)
    - ('resize', (448, 448))
    - ('to_tensor', None)
    - ('normalize', ([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]))

VAL_DATA:
  PATH:
    'small_sep_val.txt'
  BATCHSIZE: # for each gpu
    128
  NUM_WORKERS:
    4
  SAMPLER:
    'default'
  SHUFFLE:
    False
  TRANSFORMS:
    - ('resize', (448, 448))
    - ('to_tensor', None)
    - ('normalize', ([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]))