| """ |
| a simple multilayer perceptron |
| """ |
| import mxnet as mx |
| |
| def get_symbol(num_classes=10, **kwargs): |
| data = mx.symbol.Variable('data') |
| data = mx.sym.Flatten(data=data) |
| fc1 = mx.symbol.FullyConnected(data = data, name='fc1', num_hidden=128) |
| act1 = mx.symbol.Activation(data = fc1, name='relu1', act_type="relu") |
| fc2 = mx.symbol.FullyConnected(data = act1, name = 'fc2', num_hidden = 64) |
| act2 = mx.symbol.Activation(data = fc2, name='relu2', act_type="relu") |
| fc3 = mx.symbol.FullyConnected(data = act2, name='fc3', num_hidden=num_classes) |
| mlp = mx.symbol.SoftmaxOutput(data = fc3, name = 'softmax') |
| return mlp |