public FeatureTermNest Build(GlobalIndex index)
{
FeatureTermNest featureTermNest = new FeatureTermNest(index);
if (index.GetCanonicalTerms().Count == 0 || index.GetDocuments().Count == 0)
{
throw new ArgumentException("No resource Indexed.");
}
Check(index.GetCanonicalTerms(), index.GetCanonicalTerms(), featureTermNest);
return(featureTermNest);
}
public AlgorithmContext(FeatureCorpusTermFrequency termFrequency, FeatureTermNest termNest)
{
this.termFrequency = termFrequency;
this.termNest = termNest;
}
private void Check(ICollection <string> nounPhrases, ICollection <string> allNounPhrases, FeatureTermNest featureTermNest)
{
foreach (string nounPhrase in nounPhrases)
{
foreach (string docNounPhrase in allNounPhrases)
{
if (docNounPhrase.Length <= nounPhrase.Length)
{
continue;
}
if (docNounPhrase.IndexOf(" " + nounPhrase) != -1 || docNounPhrase.IndexOf(nounPhrase + " ") != -1)
{
featureTermNest.TermNestIn(nounPhrase, docNounPhrase);
}
}
}
}
