public List<KeyValuePair<string, double>> RankedResults()
{
List<Document> documents = new List<Document>();
HashSet<string> dataSet = new HashSet<string>();
foreach (var result in results)
{
Document d = new Document(result);
documents.Add(d);
foreach (var term in d.tokens()){
dataSet.Add(term);
}
}
//Build Document Vectors
Dictionary<string, Vector> documentVectors = new Dictionary<string, Vector>();
foreach (var document in documents)
{
documentVectors.Add(document.ToString(), new Vector(dataSet, document));
}
//Build Query Vector
Query query = new Query(queryString);
Vector queryVector = new Vector(dataSet, query);
Dictionary<string, double> relevance = new Dictionary<string, double>();
foreach (var documentVector in documentVectors)
{
relevance.Add(documentVector.Key, Vector.GetSimilarityScore(queryVector, documentVector.Value));
}
//Sort result by most relevant
List<KeyValuePair<string, double>> myList = relevance.ToList();
return myList;
}
public Vector(HashSet<string> dataSet, Query query)
{
this.dataSet = dataSet;
vectorRep = query.GetVector(dataSet);
}
