epoch: 30

LearningRate:
  base_lr: 0.01
  schedulers:
  - !PiecewiseDecay
    gamma: 0.1
    milestones: [15, 22]
    use_warmup: True
  - !ExpWarmup
    steps: 1000
    power: 4

OptimizerBuilder:
  optimizer:
    type: Momentum
  regularizer:
    factor: 0.0001
    type: L2