search_space.json

{
    "dropout_rate":{"_type":"uniform","_value":[0.5,0.9]},
    "conv_size":{"_type":"choice","_value":[2,3,5,7]},
    "hidden_size":{"_type":"choice","_value":[124, 512, 1024]},
    "batch_size": {"_type":"choice","_value":[8, 16, 32, 64]},
    "learning_rate":{"_type":"choice","_value":[0.0001, 0.001, 0.01, 0.1]}
}