public static Dictionary<int, double> retrive(Query query)
{
searchSetTableAdapters.Document_TermTableAdapter documentTermTableAdapter = new searchSetTableAdapters.Document_TermTableAdapter();
searchSet.Document_TermDataTable documentTermDataTable = new searchSet.Document_TermDataTable();
Dictionary<int, double> list_document = new Dictionary<int, double>();
foreach (KeyValuePair<string, double> entry in query.terms)
{
documentTermDataTable = documentTermTableAdapter.GetDataByTerm(entry.Key);
foreach (searchSet.Document_TermRow row in documentTermDataTable)
{
double SC = entry.Value * row.Weight;
if (list_document.ContainsKey(row.Document_ID))
{
list_document[row.Document_ID] += SC;
}
else
{
list_document.Add(row.Document_ID, SC);
}
}
}
return list_document;
}
public Parser(Config config, BackgroundWorker reporter)
{
this.config = config;
termOccurenceInCollection = new Dictionary<string, int>();
documentDataTable = new searchSet.DocumentsDataTable();
documentTermDataTable = new searchSet.Document_TermDataTable();
termsDataTable = new searchSet.TermsDataTable();
progressReporter = reporter;
}
public void applyAlgorithm(Query query)
{
double pembagi_relevan, pembagi_irelevan;
if (MainForm.feedback_config.algorithm == 0)
{
pembagi_irelevan = irelevant_doc.Count;
pembagi_relevan = relevant_doc.Count;
}
else
{
pembagi_irelevan = 1;
pembagi_relevan = 1;
}
foreach (int rel in relevant_doc)
{
searchSetTableAdapters.Document_TermTableAdapter documentTermTableAdapter = new searchSetTableAdapters.Document_TermTableAdapter();
searchSet.Document_TermDataTable documentTermDataTable = new searchSet.Document_TermDataTable();
documentTermDataTable = documentTermTableAdapter.GetDataByDocID(rel);
foreach (searchSet.Document_TermRow row in documentTermDataTable)
{
if (MainForm.feedback_config.useexpand == 0)
{
if (query.terms.ContainsKey(row.Term))
query.terms[row.Term] += row.Weight / pembagi_relevan;
}
else
{
if (query.terms.ContainsKey(row.Term))
query.terms[row.Term] += row.Weight / pembagi_relevan;
else
query.terms.Add(row.Term, row.Weight / pembagi_relevan);
}
}
}
foreach (int rel in irelevant_doc)
{
searchSetTableAdapters.Document_TermTableAdapter documentTermTableAdapter = new searchSetTableAdapters.Document_TermTableAdapter();
searchSet.Document_TermDataTable documentTermDataTable = new searchSet.Document_TermDataTable();
documentTermDataTable = documentTermTableAdapter.GetDataByDocID(rel);
foreach (searchSet.Document_TermRow row in documentTermDataTable)
{
if (query.terms.ContainsKey(row.Term))
{
query.terms[row.Term] -= row.Weight / pembagi_irelevan;
if (query.terms[row.Term] <= 0)
query.terms.Remove(row.Term);
}
}
if (MainForm.feedback_config.algorithm == 2) break;
}
foreach (KeyValuePair<string, double> entry in query.terms)
{
Console.WriteLine(entry.Key + " --> " + entry.Value);
}
}