本文整理匯總了Java中com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation類的典型用法代碼示例。如果您正苦於以下問題：Java MappingTranslation類的具體用法？Java MappingTranslation怎麽用？Java MappingTranslation使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
MappingTranslation類屬於com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel包，在下文中一共展示了MappingTranslation類的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: createPreprocessingModel
import com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation; //導入依賴的package包/類
@Override
public PreprocessingModel createPreprocessingModel(ExampleSet exampleSet) throws OperatorException {
boolean sortMappings = getParameterAsBoolean(PARAMETER_SORT_MAPPING_ALPHABETICALLY);
Map<String, MappingTranslation> translations = new HashMap<String, MappingTranslation>();
exampleSet.recalculateAllAttributeStatistics();
for (Attribute attribute : exampleSet.getAttributes()) {
MappingTranslation translation = new MappingTranslation((NominalMapping) attribute.getMapping().clone());
if (attribute.isNominal()) {
for (String value : attribute.getMapping().getValues()) {
double count = exampleSet.getStatistics(attribute, Statistics.COUNT, value);
if (count > 0) {
translation.newMapping.mapString(value);
}
}
if (translation.newMapping.size() < attribute.getMapping().size()) {
if (sortMappings) {
translation.newMapping.sortMappings();
}
translations.put(attribute.getName(), translation);
}
}
}
return new RemoveUnusedNominalValuesModel(exampleSet, translations);
}
示例2: createPreprocessingModel
import com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation; //導入依賴的package包/類
@Override
public PreprocessingModel createPreprocessingModel(ExampleSet exampleSet) throws OperatorException {
boolean sortMappings = getParameterAsBoolean(PARAMETER_SORT_MAPPING_ALPHABETICALLY);
Map<String, MappingTranslation> translations = new HashMap<String, MappingTranslation>();
exampleSet.recalculateAllAttributeStatistics();
for (Attribute attribute: exampleSet.getAttributes()) {
MappingTranslation translation = new MappingTranslation((NominalMapping)attribute.getMapping().clone());
if (attribute.isNominal()) {
for (String value: attribute.getMapping().getValues()) {
double count = exampleSet.getStatistics(attribute, Statistics.COUNT, value);
if (count > 0) {
translation.newMapping.mapString(value);
}
}
if (translation.newMapping.size() < attribute.getMapping().size()) {
if (sortMappings)
translation.newMapping.sortMappings();
translations.put(attribute.getName(), translation);
}
}
}
return new RemoveUnusedNominalValuesModel(exampleSet, translations);
}
示例3: createPreprocessingModel
import com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation; //導入依賴的package包/類
@Override
public PreprocessingModel createPreprocessingModel(ExampleSet exampleSet) throws OperatorException {
boolean sortMappings = getParameterAsBoolean(PARAMETER_SORT_MAPPING_ALPHABETICALLY);
Map<String, MappingTranslation> translations = new HashMap<String, MappingTranslation>();
exampleSet.recalculateAllAttributeStatistics();
for (Attribute attribute : exampleSet.getAttributes()) {
if (attribute.isNominal()) {
MappingTranslation translation = new MappingTranslation((NominalMapping) attribute.getMapping().clone());
for (String value : attribute.getMapping().getValues()) {
double count = exampleSet.getStatistics(attribute, Statistics.COUNT, value);
if (count > 0) {
translation.newMapping.mapString(value);
}
}
if (translation.newMapping.size() < attribute.getMapping().size()) {
if (sortMappings) {
translation.newMapping.sortMappings();
}
translations.put(attribute.getName(), translation);
}
}
}
return new RemoveUnusedNominalValuesModel(exampleSet, translations);
}