private bool TermsCoOccur(Sentence sentence, string w, string g)
{
if (TermInSentence(sentence, w) && TermInSentence(sentence, g))
return true;
else
return false;
}
private bool TermInSentence(Sentence sentence, string term)
{
bool found = false;
//if term appears in this sentence, count the terms (words + 2 and 3 word terms)
if (term.IndexOf(" ") > -1)
{
string[] termWords = term.Split(' ');
for (int i = 0; i < sentence.Words.Count; i++)
{
var t = sentence.Words[i];
if (termWords.Length == 2 && i > 2)
{
var t1 = sentence.Words[i - 1];
if (termWords[0] == t1.Stem && termWords[1] == t.Stem)
{
found = true;
break;
}
}
else if (termWords.Length == 3 && i > 3)
{
var t1 = sentence.Words[i - 1];
var t2 = sentence.Words[i - 2];
if (termWords[0] == t2.Stem && termWords[1] == t1.Stem && termWords[2] == t.Stem)
{
found = true;
break;
}
}
}
}
else
{
for (int i = 0; i < sentence.Words.Count; i++)
{
var t = sentence.Words[i];
if (t.Stem == term)
{
found = true;
break;
}
}
}
return found;
}
