本文整理汇总了Java中com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation类的典型用法代码示例。如果您正苦于以下问题：Java MappingTranslation类的具体用法？Java MappingTranslation怎么用？Java MappingTranslation使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MappingTranslation类属于com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel包，在下文中一共展示了MappingTranslation类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createPreprocessingModel
import com.rapidminer.operator.preprocessing.RemoveUnusedNominalValuesModel.MappingTranslation; //导入依赖的package包/类
@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; //导入依赖的package包/类
@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; //导入依赖的package包/类
@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);
}