本文整理汇总了Java中cc.mallet.types.AugmentableFeatureVector.value方法的典型用法代码示例。如果您正苦于以下问题:Java AugmentableFeatureVector.value方法的具体用法?Java AugmentableFeatureVector.value怎么用?Java AugmentableFeatureVector.value使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cc.mallet.types.AugmentableFeatureVector
的用法示例。
在下文中一共展示了AugmentableFeatureVector.value方法的1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: induceFeatures
import cc.mallet.types.AugmentableFeatureVector; //导入方法依赖的package包/类
public void induceFeatures (AugmentableFeatureVector afv,
FeatureSelection featuresAlreadyThere,
FeatureSelection[] perClassFeaturesAlreadyThere,
FeatureSelection newFeatureSelection,
FeatureSelection[] perClassNewFeatureSelection,
boolean withInteriorNodes,
boolean addPerClassFeatures,
double classEntropyThreshold)
{
if (!isRoot() && (isLeaf() || withInteriorNodes) && labelEntropy < classEntropyThreshold) {
String name = getName();
logger.info("Trying to add feature "+name);
//int conjunctionIndex = afv.getAlphabet().lookupIndex (name, false);
if (addPerClassFeatures) {
int classIndex = labeling.getBestIndex();
if (!perClassFeaturesAlreadyThere[classIndex].contains (name)) {
afv.add (name, 1.0);
perClassNewFeatureSelection[classIndex].add (name);
}
} else {
throw new UnsupportedOperationException ("Not yet implemented.");
}
}
boolean featurePresent = afv.value (featureIndex) != 0;
if (child0 != null && !featurePresent)
child0.induceFeatures (afv, featuresAlreadyThere, perClassFeaturesAlreadyThere,
newFeatureSelection, perClassNewFeatureSelection,
withInteriorNodes, addPerClassFeatures, classEntropyThreshold);
if (child1 != null && featurePresent)
child1.induceFeatures (afv, featuresAlreadyThere, perClassFeaturesAlreadyThere,
newFeatureSelection, perClassNewFeatureSelection,
withInteriorNodes, addPerClassFeatures, classEntropyThreshold);
}