public IEnumerable <DocumentScore> SearchForTerm(int termId, InvertedIndex invertedIndex)
{
var documentHitList = invertedIndex.Search(termId);
var scoreCalculater = new Bm25(NumberOfDocuments, (double)NumberOfTerms / NumberOfDocuments);
foreach (var docHit in documentHitList)
{
var score = scoreCalculater.Score(docHit.DocumentId, documentHitList.Count(), docHit.Offsets.Count(), _documentNumberOfTerms[docHit.DocumentId]);
yield return(new DocumentScore()
{
DocumentId = docHit.DocumentId, Score = score
});
}
}
