// REVIEW: CJCB
public InputLayer(DTNode[,][] boostedDTs, int cIter)
{
int cClass = boostedDTs.GetLength(1);
this.cTransforms = cIter * cClass;
this.inputTransforms = new InputTransform[this.cTransforms];
this.outputs = new float[this.cTransforms];
for (int i = 0; i < cIter; i++)
{
for (int j = 0; j < cClass; j++)
{
this.inputTransforms[i*cClass + j] = new InputTransform(boostedDTs[i, j], i + 1);
}
}
}
public NNModelMSN(NNModelMSN subModel, DTNode[,][] boostedDTs)
{
int cIter = boostedDTs.GetLength(0);
int cClass = boostedDTs.GetLength(1);
if (cClass == 1)
{
if (subModel != null)
{
this.cNodeLayer = subModel.cNodeLayer;
this.cInputs = subModel.cInputs + cIter;
this.layers = new Layer[this.cNodeLayer + 1];
//create the input layer
this.layers[0] = new InputLayer((InputLayer)subModel.layers[0], boostedDTs, cIter);
//create the extended node layers
for (int l = 1; l <= this.cNodeLayer; l++)
{
this.layers[l] = new NodeLayer((NodeLayer)subModel.layers[l], this.layers[l - 1]);
}
}
else
{
this.cNodeLayer = 1;
this.cInputs = cIter;
this.layers = new Layer[this.cNodeLayer + 1];
this.layers[0] = new InputLayer(boostedDTs, cIter);
this.layers[1] = new NodeLayer(1, this.cInputs, 1);
}
//add a new layer if necessary
if (this.layers[this.cNodeLayer].cOutputs > 1)
{
this.cNodeLayer++;
Layer[] layers = new Layer[this.cNodeLayer];
for (int i = 0; i < this.layers.Length; i++)
{
layers[i] = this.layers[i];
}
this.layers = layers;
this.layers[this.cNodeLayer-1] = new NodeLayer(this.cNodeLayer, this.layers[this.cNodeLayer-2].cOutputs, 1);
}
}
else
{
if (subModel == null)
{
this.cNodeLayer = 2;
this.cInputs = cIter * cClass;
this.layers = new Layer[this.cNodeLayer + 1];
this.layers[0] = new InputLayer(boostedDTs, cIter);
this.layers[1] = new NodeLayer(1, this.cInputs, cClass);//multiplex layer
this.layers[2] = new NodeLayer(2, cClass); //dotproduct node layer
}
else
{
throw new Exception("Multiclass sub-mart has not been implemented yet");
}
}
}
