public Dictionary<object, object> predict(Dictionary<string, dynamic> inputData,
bool byName = true,
Combiner combiner = Combiner.Plurality,
int missing_strategy = 0,
bool addDistribution=true)
{
mv = new MultiVote();
if (_models.Count > 1) {
inputData = _models[0].prepareInputData(inputData);
}
for (i = 0; i < this._models.Count; i++)
{
_modelsPredictions[i] = this._models[i].predict(inputData, byName, missing_strategy);
mv.append(_modelsPredictions[i].toDictionary(addDistribution));
}
return mv.combine((int)combiner, addDistribution: addDistribution);
}
public static NeuralNetwork<Matrix> CreateConv(IDataSet<Matrix, Vector> dataSet)
{
var count = 5;
var branch = 5;
var a = new ISingleLayer<Matrix, Matrix>[count];
for (var i = 0; i < count; ++i)
a[i] = new MatrixConvolutor(28, 28, 24, 24, new Tanh());
var b = new ISingleLayer<Matrix, Matrix>[count];
for (var i = 0; i < count; ++i)
b[i] = new MatrixSubsampler(24, 24, 12, 12, new Tanh());
var c = new ISingleLayer<Matrix, Matrix>[branch];
for (var i = 0; i < branch; ++i)
c[i] = new MatrixConvolutor(12, 12, 8, 8, new Tanh());
var d = new ISingleLayer<Matrix, Matrix>[count * branch];
for (var i = 0; i < count * branch; ++i)
d[i] = new MatrixSubsampler(8, 8, 4, 4, new Tanh());
var splitter = new Splitter<Matrix, Matrix>(a);
var applicator1 = new Applicator<Matrix, Matrix>(b);
var applicator2 = new Combiner<Matrix, Matrix>(c, count);
var merger = new MatrixMerger<Matrix>(d);
var classif = new FullyConnectedLayer(16 * branch * count, 10, new Tanh());
var comp = CompositeLayer<Vector, Vector[], Vector>.Compose(splitter,
applicator1,
applicator2,
merger,
classif);
return new NeuralNetwork<Matrix>(comp);
}
private string CombineParamPairs(string xPath,
string itemBreak, string charJoin, Combiner appender)
{
XmlNodeList children = Payload.SelectNodes(xPath, NSM);
if (children.Count==0)
return "";
StringBuilder sb = new StringBuilder();
foreach(XmlNode child in children)
{
sb.Append(appender(child,charJoin));
sb.Append(itemBreak);
}
string output = sb.ToString();
return output.Substring(0, output.Length - itemBreak.Length);
}