/// <summary>
///
/// </summary>
/// <param name="dependencies"></param>
/// <param name="token"></param>
/// <param name="depTypeString"></param>
/// <returns></returns>
private edu.stanford.nlp.ling.IndexedWord FindIndexedWordByDependencyType(edu.stanford.nlp.semgraph.SemanticGraph dependencies, edu.stanford.nlp.ling.IndexedWord word, params string[] depTypeString)
{
if (dependencies == null || word == null)
{
return(null);
}
List <edu.stanford.nlp.trees.TypedDependency> deps = FindRefs(dependencies, word.backingLabel());
foreach (edu.stanford.nlp.trees.TypedDependency dep in deps)
{
if (depTypeString.Contains(dep.reln().getShortName()))
{
if (dep.gov() == word)
{
return(dep.dep());
}
}
}
return(null);
}
/// <summary>
/// 搜索
/// </summary>
private edu.stanford.nlp.ling.IndexedWord FindNumericUnit(edu.stanford.nlp.util.CoreMap sentence, edu.stanford.nlp.ling.IndexedWord word)
{
edu.stanford.nlp.semgraph.SemanticGraph dependencies = sentence.get(enhancedPlusPlusDependenciesAnnotationClass) as edu.stanford.nlp.semgraph.SemanticGraph;
List <edu.stanford.nlp.trees.TypedDependency> tds = FindRefs(dependencies, word.backingLabel());
foreach (edu.stanford.nlp.trees.TypedDependency td in tds)
{
}
return(null);
}
/// <summary>
/// find the sibling relation of target word from sentence
/// </summary>
/// <param name="sentence"></param>
/// <param name="word"></param>
/// <returns>modifier words, relation type</returns>
public List <(edu.stanford.nlp.ling.IndexedWord, string)> FindTargetIndexWordModifier(edu.stanford.nlp.util.CoreMap sentence, edu.stanford.nlp.ling.IndexedWord word)
{
List <(edu.stanford.nlp.ling.IndexedWord, string)> modifiers = new List <(edu.stanford.nlp.ling.IndexedWord, string)>();
edu.stanford.nlp.semgraph.SemanticGraph dependencies = sentence.get(enhancedPlusPlusDependenciesAnnotationClass) as edu.stanford.nlp.semgraph.SemanticGraph;
List <edu.stanford.nlp.trees.TypedDependency> deps = FindRefs(dependencies, word.backingLabel());
foreach (edu.stanford.nlp.trees.TypedDependency dep in deps)
{
string relationType = dep.reln().ToString();
switch (relationType)
{
case "nummod": //数值修饰词，numeric modifier，搜索是否还存在单位修饰, 比如 200吨，10个
case "amod": //形容词修饰词，例如：红花-红
case "nmod:of": //of关系名词组，例如：the king of night
case "nmod:to": //to关系，例如：go to school, came to party
case "nmod:into": //名词修饰短语，例如：Investigation into the cause of the collision
case "nmod:for": //for关系名词修饰短语, vehicle inspections for damage assessment
case "compound": //multiword expression (MVE)形式
case "advmod": //副词修饰 safely anchored
modifiers.Add((dep.dep(), relationType));
break;
}
;
}
return(modifiers);
}