{
"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": [1, 4, 8, 16, 32]},
"learning_rate":{"_type":"choice","_value":[0.0001, 0.001, 0.01, 0.1]} }