本文整理汇总了Java中edu.stanford.nlp.ling.CoreAnnotations.BeginIndexAnnotation类的典型用法代码示例。如果您正苦于以下问题：Java BeginIndexAnnotation类的具体用法？Java BeginIndexAnnotation怎么用？Java BeginIndexAnnotation使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BeginIndexAnnotation类属于edu.stanford.nlp.ling.CoreAnnotations包，在下文中一共展示了BeginIndexAnnotation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: addTreebankNodeToIndexes
import edu.stanford.nlp.ling.CoreAnnotations.BeginIndexAnnotation; //导入依赖的package包/类
private void addTreebankNodeToIndexes(
TreebankNode node,
JCas jCas,
Tree tree,
List<CoreLabel> tokenAnns) {
// figure out begin and end character offsets
CoreMap label = (CoreMap) tree.label();
CoreMap beginToken = tokenAnns.get(label.get(BeginIndexAnnotation.class));
CoreMap endToken = tokenAnns.get(label.get(EndIndexAnnotation.class) - 1);
int nodeBegin = beginToken.get(CharacterOffsetBeginAnnotation.class);
int nodeEnd = endToken.get(CharacterOffsetEndAnnotation.class);
// set span, node type, children (mutual recursion), and add it to the JCas
node.setBegin(nodeBegin);
node.setEnd(nodeEnd);
node.setNodeType(tree.value());
node.setChildren(this.addTreebankNodeChildrenToIndexes(node, jCas, tokenAnns, tree));
node.setLeaf(node.getChildren().size() == 0);
node.addToIndexes();
}
示例2: indexSpans
import edu.stanford.nlp.ling.CoreAnnotations.BeginIndexAnnotation; //导入依赖的package包/类
/**
* Assigns span indices (BeginIndexAnnotation and EndIndexAnnotation) to all nodes in a tree.
* The beginning index is equivalent to the IndexAnnotation of the first leaf in the constituent.
* The end index is equivalent to the first integer after the IndexAnnotation of the last leaf in the constituent.
* @param startIndex Begin indexing at this value
*/
public Pair<Integer, Integer> indexSpans(MutableInteger startIndex) {
int start = Integer.MAX_VALUE;
int end = Integer.MIN_VALUE;
if(isLeaf()){
start = startIndex.intValue();
end = startIndex.intValue() + 1;
startIndex.incValue(1);
} else {
for (Tree kid : children()) {
Pair<Integer, Integer> span = kid.indexSpans(startIndex);
if(span.first < start) start = span.first;
if(span.second > end) end = span.second;
}
}
CoreMap afl = (CoreMap) label();
afl.set(BeginIndexAnnotation.class, start);
afl.set(EndIndexAnnotation.class, end);
return new Pair<Integer, Integer>(start, end);
}
示例3: indexSpans
import edu.stanford.nlp.ling.CoreAnnotations.BeginIndexAnnotation; //导入依赖的package包/类
/**
* Assigns span indices (BeginIndexAnnotation and EndIndexAnnotation) to all nodes in a tree.
* The beginning index is equivalent to the IndexAnnotation of the first leaf in the constituent.
* The end index is equivalent to the first integer after the IndexAnnotation of the last leaf in the constituent.
* @param startIndex Begin indexing at this value
*/
public Pair<Integer, Integer> indexSpans(MutableInteger startIndex) {
int start = Integer.MAX_VALUE;
int end = Integer.MIN_VALUE;
if(isLeaf()){
start = startIndex.intValue();
end = startIndex.intValue() + 1;
startIndex.incValue(1);
} else {
for (Tree kid : children()) {
Pair<Integer, Integer> span = kid.indexSpans(startIndex);
if(span.first < start) start = span.first;
if(span.second > end) end = span.second;
}
}
CoreLabel afl = (CoreLabel) label();
afl.set(BeginIndexAnnotation.class, start);
afl.set(EndIndexAnnotation.class, end);
return new Pair<Integer, Integer>(start, end);
}