public override bool Equals(object obj)
{
BasicNode other = (BasicNode)obj;
if (other == null)
{
return(false);
}
if (activationFunction != other.activationFunction)
{
return(false);
}
if (Weights.Length != other.Weights.Length)
{
return(false);
}
for (int i = 0; i < Weights.Length; i++)
{
if (Weights[i] != other.Weights[i])
{
return(false);
}
}
return(true);
}
private void SetUpBaseTopology()
{
BasicInputLayer input = new BasicInputLayer();
input.ValueIndexes = new int[] { 0, 1, 2, 3 };
baseTopology.InputLayer = input;
baseTopology.OutputLayer = new BasicOutputLayer();
baseTopology.PreProcessor = objectFactory["TestBinary"].
CreateUserObject<IPreProcessor>(
"BasicPreProcessor", new Dictionary<string, string>());
baseTopology.PostProcessor = objectFactory["TestBinary"].
CreateUserObject<IPostProcessor>(
"BasicPostProcessor", new Dictionary<string, string>());
BasicNode[][] nodes = new BasicNode[2][];
nodes[0] = new BasicNode[3];
nodes[1] = new BasicNode[3];
for (int i = 0; i < 3; i++)
{
nodes[0][i] = new BasicNode(
new float[] { 0.4f, 0.3f, 0.2f, 0.6f },
SigmoidFunctions.Logistic);
nodes[1][i] = new BasicNode(
new float[] { 0.4f, 0.3f, 0.2f },
SigmoidFunctions.Logistic);
}
baseTopology.HiddenLayers = new BasicLayer[]
{
new BasicLayer(nodes[0]),
new BasicLayer(nodes[1])
};
baseTopology.TrainingAlgorithm = new HillClimbAlgo();
baseTopology.TrainingPreProcessor = objectFactory["TestBinary"].
CreateUserObject<ITrainingPreProcessor>(
"BasicPreProcessor", new Dictionary<string, string>());
}
/// <summary>
/// Creates an object for a specified datatype
/// </summary>
/// <typeparam name="TObject">Interface that will be implimented and returned</typeparam>
/// <param name="objectName">The name of the data type that will be instantiated
/// and returned.</param>
/// <param name="buildParam">The paramater that will be used to create the object</param>
/// <returns>Returns a finished object instance</returns>
public TObject CreateUserObject <TObject>(
string objectName, Dictionary <string, string> buildParam)
{
switch (objectName)
{
case "BasicNode":
string[] rawModifiers = ParseList(buildParam["combinationWeights"]);
float[] modifiers = new float[rawModifiers.Length];
for (int i = 0; i < rawModifiers.Length; i++)
{
float.TryParse(rawModifiers[i], out modifiers[i]);
}
BasicNode node = new BasicNode();
node.MetaData = buildParam;
node.Weights = modifiers;
if (buildParam.ContainsKey("activationFunction"))
{
node.ActivationFunc = getActivationFunction(buildParam["activationFunction"]);
}
INode tempNode = node;
return((TObject)tempNode);
case "CustomizableNode":
rawModifiers = ParseList(buildParam["combinationWeights"]);
modifiers = new float[rawModifiers.Length];
for (int i = 0; i < rawModifiers.Length; i++)
{
float.TryParse(rawModifiers[i], out modifiers[i]);
}
CustomizableNode custNode = new CustomizableNode();
custNode.MetaData = buildParam;
custNode.Weights = modifiers;
if (buildParam.ContainsKey("activationFunction"))
{
custNode.ActivationFunc =
getActivationFunction(buildParam["activationFunction"]);
}
if (buildParam.ContainsKey("combinationFunction"))
{
custNode.ComboFunction =
getCombinationFunction(buildParam["combinationFunction"]);
}
tempNode = custNode;
return((TObject)tempNode);
case "BasicInputLayer":
BasicInputLayer input = new BasicInputLayer();
input.MetaData = buildParam;
string[] rawValues = ParseList(buildParam["inputIndexes"]);
int[] values = new int[rawValues.Length];
for (int i = 0; i < rawValues.Length; i++)
{
int.TryParse(rawValues[i], out values[i]);
}
input.ValueIndexes = values;
IInputLayer tempIn = input;
return((TObject)tempIn);
case "BasicOutputLayer":
IOutputLayer tempOut = new BasicOutputLayer();
tempOut.MetaData = buildParam;
return((TObject)tempOut);
case "BasicLayer":
int count;
int.TryParse(buildParam["nodeCount"], out count);
IHiddenLayer tempHidden = new BasicLayer(new INode[count]);
tempHidden.MetaData = buildParam;
return((TObject)tempHidden);
case "ThreadedHiddenLayer":
int.TryParse(buildParam["nodeCount"], out count);
tempHidden = new ThreadedHiddenLayer(new INode[count]);
tempHidden.MetaData = buildParam;
return((TObject)tempHidden);
case "HillClimbAlgo":
ITrainingAlgorithm algo = new HillClimbAlgo();
return((TObject)algo);
default:
return(default(TObject));
}
}