Changeset 2349 for trunk/sources/HeuristicLab.SupportVectorMachines/3.2/SupportVectorCreator.cs

Timestamp:

09/14/09 12:59:50 (15 years ago)

Author:

gkronber

Message:

Created a subclass for time-series prognosis with SVM and created a simple version of TheilInequalityCoefficientEvaluator in HL.Modeling. (#705)

File:

• trunk/sources/HeuristicLab.SupportVectorMachines/3.2/SupportVectorCreator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.SupportVectorMachines/3.2/SupportVectorCreator.cs

@@ -42 +42 @@
       AddVariableInfo(new VariableInfo("SamplesStart", "Start index of samples in dataset to evaluate", typeof(IntData), VariableKind.In));
       AddVariableInfo(new VariableInfo("SamplesEnd", "End index of samples in dataset to evaluate", typeof(IntData), VariableKind.In));
-      AddVariableInfo(new VariableInfo("MaxTimeOffset", "Maximal time offset for time-series prognosis", typeof(IntData), VariableKind.In));
-      AddVariableInfo(new VariableInfo("MinTimeOffset", "Minimal time offset for time-series prognosis", typeof(IntData), VariableKind.In));
+      AddVariableInfo(new VariableInfo("MaxTimeOffset", "(optional) Maximal time offset for time-series prognosis", typeof(IntData), VariableKind.In));
+      AddVariableInfo(new VariableInfo("MinTimeOffset", "(optional) Minimal time offset for time-series prognosis", typeof(IntData), VariableKind.In));
 
       //SVM parameters
@@ -71 +71 @@
       int start = GetVariableValue<IntData>("SamplesStart", scope, true).Data;
       int end = GetVariableValue<IntData>("SamplesEnd", scope, true).Data;
-      int maxTimeOffset = GetVariableValue<IntData>("MaxTimeOffset", scope, true).Data;
-      int minTimeOffset = GetVariableValue<IntData>("MinTimeOffset", scope, true).Data;
+      IntData maxTimeOffsetData = GetVariableValue<IntData>("MaxTimeOffset", scope, true, false);
+      int maxTimeOffset = maxTimeOffsetData == null ? 0 : maxTimeOffsetData.Data;
+      IntData minTimeOffsetData = GetVariableValue<IntData>("MinTimeOffset", scope, true, false);
+      int minTimeOffset = minTimeOffsetData == null ? 0 : minTimeOffsetData.Data;
       string svmType = GetVariableValue<StringData>("SVMType", scope, true).Data;
       string svmKernelType = GetVariableValue<StringData>("SVMKernelType", scope, true).Data;