public Result Search (string term, int count, int start) {
try {
term = term.ToLower ();
Term htTerm = new Term ("hottext", term);
Query qq1 = new FuzzyQuery (htTerm);
Query qq2 = new TermQuery (htTerm);
qq2.SetBoost (10f);
Query qq3 = new PrefixQuery (htTerm);
qq3.SetBoost (10f);
DisjunctionMaxQuery q1 = new DisjunctionMaxQuery (0f);
q1.Add (qq1);
q1.Add (qq2);
q1.Add (qq3);
Query q2 = new TermQuery (new Term ("text", term));
q2.SetBoost (3f);
Query q3 = new TermQuery (new Term ("examples", term));
q3.SetBoost (3f);
DisjunctionMaxQuery q = new DisjunctionMaxQuery (0f);
q.Add (q1);
q.Add (q2);
q.Add (q3);
TopDocs top = SearchInternal (q, count, start);
Result r = new Result (term, searcher, top.ScoreDocs);
Results.Add (r);
return r;
} catch (IOException) {
Console.WriteLine ("No index in {0}", dir);
return null;
}
}
public Result FastSearch (string term, int number)
{
try {
term = term.ToLower ();
Query q1 = new TermQuery (new Term ("hottext", term));
Query q2 = new PrefixQuery (new Term ("hottext", term));
q2.SetBoost (0.5f);
DisjunctionMaxQuery q = new DisjunctionMaxQuery (0f);
q.Add (q1);
q.Add (q2);
TopDocs top = searcher.Search (q, number);
return new Result (term, searcher, top.ScoreDocs);
} catch (IOException) {
Console.WriteLine ("No index in {0}", dir);
return null;
}
}