private bool IsEntryCorrect(IWordCoOccurrenceMatrix matrix, IMatrixEntry entry,
char start, string[] words)
{
var otherWord = words.Contains(entry.Column) ? entry.Row : entry.Column;
if (words.Contains(otherWord) || !otherWord.StartsWith(start.ToString()))
{
return(false);
}
return(words.All(w => matrix.GetCoOccurrenceCount(w, otherWord) > 0));
}
public int ComputeCoOccurrenceCount(IWordCoOccurrenceMatrix matrix)
{
int sum = 0;
for (int i = Words.Count - 1; i > 0; i--)
{
var current = Words.ElementAt(i);
var restList = Words.GetRange(0, i);
sum += restList.Sum(rest => matrix.GetCoOccurrenceCount(rest, current));
}
return(sum);
}
private Boolean IsEveryWordPairExisting(IReformedQuery query)
{
var words = query.ReformedWords.Select(q => q.NewTerm).ToList();
for (int i = 0; i < words.Count - 1; i++)
{
for (int j = i + 1; j < words.Count; j++)
{
if (coOccurrenceMatrix.GetCoOccurrenceCount(words.ElementAt(i),
words.ElementAt(j)) == 0)
{
return(false);
}
}
}
return(true);
}
private void AssertWordPairExist(string word1, string word2)
{
Assert.IsTrue(matrix.GetCoOccurrenceCount(word1, word2) > 0);
}