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train.yaml
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train.yaml
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!obj:pylearn2.train.Train {
dataset: &train !obj:pylearn2.datasets.tfd.TFD {
which_set: 'unlabeled',
scale: True,
},
model: !obj:adversarial.AdversaryPair {
generator: !obj:adversarial.Generator {
monitor_ll: 1,
mlp: !obj:adversarial.add_layers {
mlp: !obj:pylearn2.models.mlp.MLP {
layers: [
!obj:pylearn2.models.mlp.RectifiedLinear {
layer_name: 'h0',
dim: 8000,
irange: .05,
max_col_norm: 1.9365,
},
!obj:pylearn2.models.mlp.Sigmoid {
layer_name: 'h1',
dim: 100,
irange: .05,
max_col_norm: 1.9365,
init_bias: -2.0,
},
],
nvis: 100,
},
pretrained: "./pretrain.pkl",
}
},
discriminator:
!obj:pylearn2.models.mlp.MLP {
layers: [
!obj:pylearn2.models.maxout.Maxout {
#W_lr_scale: .1,
#b_lr_scale: .1,
layer_name: 'h0',
num_units: 1200,
num_pieces: 5,
irange: .005,
max_col_norm: 1.9365,
},
!obj:pylearn2.models.maxout.Maxout {
#W_lr_scale: .1,
#b_lr_scale: .1,
layer_name: 'h1',
num_units: 1200,
num_pieces: 5,
irange: .005,
max_col_norm: 1.9365,
},
!obj:pylearn2.models.mlp.Sigmoid {
#W_lr_scale: .1,
#b_lr_scale: .1,
max_col_norm: 1.9365,
layer_name: 'y',
dim: 1,
irange: .005
}
],
nvis: 2304,
},
},
algorithm: !obj:pylearn2.training_algorithms.sgd.SGD {
batch_size: 100,
learning_rate: .05,
learning_rule: !obj:pylearn2.training_algorithms.learning_rule.Momentum {
init_momentum: .5,
},
monitoring_dataset:
{
# 'train' : *train,
'valid' : !obj:pylearn2.datasets.tfd.TFD {
which_set: 'valid',
scale: True,
},
# 'test' : !obj:pylearn2.datasets.tfd.TFD {
# which_set: 'test',
# scale: True,
# }
},
cost: !obj:adversarial.AdversaryCost2 {
scale_grads: 0,
#target_scale: 1.,
discriminator_default_input_include_prob: .5,
discriminator_input_include_probs: {
'h0': .8
},
discriminator_default_input_scale: 2.,
discriminator_input_scales: {
'h0': 1.25
}
},
#!obj:pylearn2.costs.mlp.dropout.Dropout {
# input_include_probs: { 'h0' : .8 },
# input_scales: { 'h0': 1. }
#},
termination_criterion: !obj:pylearn2.termination_criteria.EpochCounter {
max_epochs: 22
},
update_callbacks: !obj:pylearn2.training_algorithms.sgd.ExponentialDecay {
decay_factor: 1.000004,
min_lr: .000001
}
},
extensions: [
!obj:pylearn2.training_algorithms.learning_rule.MomentumAdjustor {
start: 1,
saturate: 250,
final_momentum: .7
},
#!obj:pylearn2.train_extensions.best_params.MonitorBasedSaveBest {
# channel_name: 'valid_gen_ll',
# name_base: 'save/train',
# store_best_model: True
#}
],
save_path: "${PYLEARN2_TRAIN_FILE_FULL_STEM}.pkl",
save_freq: 1
}