/// <exception cref="System.TypeLoadException"/>
/// <exception cref="System.IO.IOException"/>
private CorefMentionFinder GetMentionFinder(Properties props, IHeadFinder headFinder)
{
switch (CorefProperties.MdType(props))
{
case CorefProperties.MentionDetectionType.Dependency:
{
mdName = "dependency";
return(new DependencyCorefMentionFinder(props));
}
case CorefProperties.MentionDetectionType.Hybrid:
{
mdName = "hybrid";
mentionAnnotatorRequirements.Add(typeof(TreeCoreAnnotations.TreeAnnotation));
mentionAnnotatorRequirements.Add(typeof(CoreAnnotations.BeginIndexAnnotation));
mentionAnnotatorRequirements.Add(typeof(CoreAnnotations.EndIndexAnnotation));
return(new HybridCorefMentionFinder(headFinder, props));
}
case CorefProperties.MentionDetectionType.Rule:
default:
{
mentionAnnotatorRequirements.Add(typeof(TreeCoreAnnotations.TreeAnnotation));
mentionAnnotatorRequirements.Add(typeof(CoreAnnotations.BeginIndexAnnotation));
mentionAnnotatorRequirements.Add(typeof(CoreAnnotations.EndIndexAnnotation));
mdName = "rule";
return(new RuleBasedCorefMentionFinder(headFinder, props));
}
}
}
public virtual ICollection <Type> Requires()
{
ICollection <Type> requirements = new HashSet <Type>(Arrays.AsList(typeof(CoreAnnotations.TextAnnotation), typeof(CoreAnnotations.TokensAnnotation), typeof(CoreAnnotations.CharacterOffsetBeginAnnotation), typeof(CoreAnnotations.CharacterOffsetEndAnnotation
), typeof(CoreAnnotations.IndexAnnotation), typeof(CoreAnnotations.ValueAnnotation), typeof(CoreAnnotations.SentencesAnnotation), typeof(CoreAnnotations.SentenceIndexAnnotation), typeof(CoreAnnotations.PartOfSpeechAnnotation), typeof(CoreAnnotations.LemmaAnnotation
), typeof(CoreAnnotations.NamedEntityTagAnnotation), typeof(CoreAnnotations.EntityTypeAnnotation), typeof(CoreAnnotations.MentionsAnnotation), typeof(CoreAnnotations.EntityMentionIndexAnnotation), typeof(CoreAnnotations.CoarseNamedEntityTagAnnotation
), typeof(CoreAnnotations.FineGrainedNamedEntityTagAnnotation), typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation), typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation)));
if (CorefProperties.MdType(this.props) != CorefProperties.MentionDetectionType.Dependency)
{
requirements.Add(typeof(TreeCoreAnnotations.TreeAnnotation));
requirements.Add(typeof(CoreAnnotations.CategoryAnnotation));
}
if (!performMentionDetection)
{
requirements.Add(typeof(CorefCoreAnnotations.CorefMentionsAnnotation));
}
return(Java.Util.Collections.UnmodifiableSet(requirements));
}