Example #1
0
def model(th):
    assert isinstance(th, m.Config)
    model = m.get_container(th, flatten=False)

    model.add(m.Conv2D(64, kernel_size=3, strides=1))
    model.add(m.Activation('relu'))
    model.add(m.MaxPool2D(2, strides=2))

    model.add(m.Conv2D(192, kernel_size=3, strides=1))
    model.add(m.Activation('relu'))
    model.add(m.MaxPool2D(2, strides=2))

    for filters in (384, 256, 256):
        model.add(m.Conv2D(filters, kernel_size=3))
        model.add(m.Activation('relu'))

    model.add(m.MaxPool2D(3, strides=2))
    model.add(m.Flatten())

    for dim in (2048, 2048):
        if th.dropout > 0: model.add(m.Dropout(1. - th.dropout))
        model.add(m.Linear(dim))
        model.add(m.Activation('relu'))

    return m.finalize(th, model)
Example #2
0
def model(th):
  assert isinstance(th, m.Config)
  model = m.get_container(th, flatten=True)
  model.add(Dense(th.layer_width, th.spatial_activation))
  model.add(Highway(
    th.layer_width, th.num_layers, th.spatial_activation,
    t_bias_initializer=th.bias_initializer))
  # model.register_extractor(m.LinearHighway.extractor)
  return m.finalize(th, model)
Example #3
0
def model(th):
    assert isinstance(th, m.Config)
    model = m.get_container(th, flatten=True)

    for dim in th.fc_dims:
        model.add(m.Linear(dim))
        if th.use_batchnorm: model.add(m.BatchNormalization())
        model.add(m.Activation(th.spatial_activation))
        if th.dropout > 0:
            model.add(m.Dropout(train_keep_prob=1. - th.dropout))

    return m.finalize(th, model)
Example #4
0
def model(th):
    assert isinstance(th, m.Config)
    model = m.get_container(th, flatten=True)
    model.add(Dense(th.layer_width, th.spatial_activation))
    model.add(
        SLHighway(
            config_string=th.group_string,
            num_layers=th.num_layers,
            head_size=th.head_size,
            activation=th.spatial_activation,
            gutter=th.gutter,
            gutter_bias=th.gutter_bias,
        ))
    # model.register_extractor(m.LinearHighway.extractor)
    return m.finalize(th, model)