@Override
public ExampleSetMetaData applyOnFilteredMetaData(ExampleSetMetaData metaData) {
for (AttributeMetaData amd : metaData.getAllAttributes()) {
if (amd.isNumerical() && !amd.isSpecial()) {
Range range = amd.getValueRange();
amd.setValueRange(
new Range(0, Math.max(Math.abs(range.getLower()), Math.abs(range.getUpper()))),
amd.getValueSetRelation());
amd.getMean().setUnkown();
}
}
return metaData;
}
@Override
public ExampleSetMetaData applyOnFilteredMetaData(ExampleSetMetaData emd) {
boolean round = getParameterAsBoolean(PARAMETER_ROUND);
for (AttributeMetaData amd : emd.getAllAttributes()) {
if ((Ontology.ATTRIBUTE_VALUE_TYPE.isA(amd.getValueType(), Ontology.NUMERICAL))
&& (!Ontology.ATTRIBUTE_VALUE_TYPE.isA(amd.getValueType(), Ontology.INTEGER))) {
amd.setType(Ontology.INTEGER);
}
if (round) {
amd.setValueRange(
new Range(
Math.round(amd.getValueRange().getLower()),
Math.round(amd.getValueRange().getUpper())),
SetRelation.EQUAL);
} else {
amd.setValueRange(
new Range((long) amd.getValueRange().getLower(), (long) amd.getValueRange().getUpper()),
SetRelation.EQUAL);
}
}
return emd;
}
private void setMetaData(
String value, AttributeMetaData targetAttribute, String i18nCode, Object[] i18nArguments) {
if (targetAttribute != null) {
if (targetAttribute.isNominal()) {
targetAttribute.getValueSet().add(value);
} else {
try {
targetAttribute.getValueRange().add(Double.parseDouble(value));
} catch (NumberFormatException e) {
// add warning
addError(
new SimpleProcessSetupError(
Severity.WARNING, getPortOwner(), i18nCode, i18nArguments));
}
}
}
}