public double testRun(out double optK1, out double optK2, out double optB, string path)
{
postQuery = new PostQueryEngine(ref indexer);
int bestScore = 0;
double bestk1 = 0;
double bestk2 = 0;
double bestb = 0;
for (double k1 = 1.2; k1 <= 1.2; k1 += 0.01)
{
for (double k2 = 46; k2 <= 60; k2 += 2)
{
for (double b = 0.5; b <= 1; b += 0.05)
{
postQuery.ranker = new Ranker(ref indexer, ref postQuery.searcher, k1, k2, b);
postQuery.queriesFile(Properties.Settings.Default.postingFiles + "\\queries.txt", "All languages", path);
int score = compareResults(postQuery.QueriesResults);
if (score > bestScore)
{
bestScore = score;
bestk1 = k1;
bestk2 = k2;
bestb = b;
}
}
}
}
optK1 = bestk1;
optK2 = bestk2;
optB = bestb;
return(bestScore);
}
public Optimizer(ref Indexer indexer)
{
this.indexer = indexer;
postQuery = new PostQueryEngine(ref this.indexer);
qrelsDictionary = new Dictionary <int, Dictionary <string, int> >();
postQuery.searcher = new Searcher(ref indexer, 5);
}