/// <summary>
/// Load pmml file
/// </summary>
/// <param name="xml">Xml PMML file to read></param>
public static Pmml loadModels(XmlDocument xml)
{
Pmml pmml = new Pmml();
pmml.models = new List <ModelElement>();
foreach (XmlNode root in xml.ChildNodes)
{
if (root is XmlElement)
{
foreach (XmlNode child in root.ChildNodes)
{
if (child.Name.Equals("DataDictionary"))
{
pmml.DataDictionary = DataDictionary.loadFromXmlNode(child);
}
else if (child.Name.Equals("RuleSetModel"))
{
pmml.models.Add(RuleSetModel.loadFromXmlNode(child));
}
else if (child.Name.Equals("TreeModel"))
{
pmml.models.Add(TreeModel.loadFromXmlNode(child));
}
else if (child.Name.Equals("MiningModel"))
{
pmml.models.Add(MiningModel.loadFromXmlNode(child));
}
}
}
}
return(pmml);
}
/// <summary>
/// Load tree model from xmlnode
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static RuleSetModel loadFromXmlNode(XmlNode node)
{
string functionName = null;
if (node.Attributes["functionName"] != null)
{
functionName = node.Attributes["functionName"].Value;
}
RuleSetModel model = new RuleSetModel(MiningFunctionFromString(functionName));
model.ModelName = node.Attributes["modelName"].Value;
/*if (node.Attributes["missingValueStrategy"] != null)
* tree.MissingValueStrategy = MissingValueStrategyfromString(node.Attributes["missingValueStrategy"].Value);
*
* // By default noTrueChildStrategy = returnNullPrediction
* tree.noTrueChildStrategy = NoTrueChildStrategy.ReturnNullPrediction;
* if (node.Attributes["noTrueChildStrategy"] != null)
* tree.noTrueChildStrategy = NoTrueChildStrategyfromString(node.Attributes["noTrueChildStrategy"].Value);*/
foreach (XmlNode item in node.ChildNodes)
{
if ("extension".Equals(item.Name.ToLowerInvariant()))
{
// TODO : implement extension
//root.Nodes.Add(Node.loadFromXmlNode(item));
}
else if ("MiningSchema".Equals(item.Name))
{
model.MiningSchema = MiningSchema.loadFromXmlNode(item);
}
else if ("RuleSet".Equals(item.Name))
{
model.RuleSet = RuleSet.loadFromXmlNode(item);
}
else
{
throw new NotImplementedException();
}
}
return(model);
}
/// <summary>
/// Load tree model from xmlnode
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static RuleSetModel loadFromXmlNode(XmlNode node)
{
string functionName = null;
if (node.Attributes["functionName"] != null)
functionName = node.Attributes["functionName"].Value;
RuleSetModel model = new RuleSetModel(MiningFunctionFromString(functionName));
model.ModelName = node.Attributes["modelName"].Value;
/*if (node.Attributes["missingValueStrategy"] != null)
tree.MissingValueStrategy = MissingValueStrategyfromString(node.Attributes["missingValueStrategy"].Value);
// By default noTrueChildStrategy = returnNullPrediction
tree.noTrueChildStrategy = NoTrueChildStrategy.ReturnNullPrediction;
if (node.Attributes["noTrueChildStrategy"] != null)
tree.noTrueChildStrategy = NoTrueChildStrategyfromString(node.Attributes["noTrueChildStrategy"].Value);*/
foreach(XmlNode item in node.ChildNodes)
{
if ("extension".Equals(item.Name.ToLowerInvariant()))
{
// TODO : implement extension
//root.Nodes.Add(Node.loadFromXmlNode(item));
}
else if ("MiningSchema".Equals(item.Name))
{
model.MiningSchema = MiningSchema.loadFromXmlNode(item);
}
else if ("RuleSet".Equals(item.Name))
{
model.RuleSet = RuleSet.loadFromXmlNode(item);
}
else
throw new NotImplementedException();
}
return model;
}