private void TreeNodeChecked(object sender, RadTreeNodeEventArgs e)
{
RadTreeNode node = e.Node;
int termId = int.Parse(node.Value);
if (node.Checked)
{
//Add Term
foreach (Term term in Terms)
{
if (term.TermId == termId)
{
SelectedTerms.Add(term);
break;
}
}
}
else
{
//Remove Term
foreach (Term term in SelectedTerms)
{
if (term.TermId == termId)
{
SelectedTerms.Remove(term);
break;
}
}
}
//Rebind
_tree.DataBind();
}
/// <summary>
/// Scores the specified entry.
/// </summary>
/// <param name="entry">The entry.</param>
/// <param name="context">The context.</param>
/// <param name="log">The log.</param>
/// <returns></returns>
public override double Score(DocumentSelectResultEntry entry, DocumentSelectResult context, ILogBuilder log)
{
if (useMachineLearning)
{
WeightDictionary dc_vec = TermWeightModel.GetWeights(SelectedTerms.GetKeys(), entry.spaceDocument, context.spaceModel);
var n_vec = fvConstructor.ConstructFeatureVector(dc_vec, entry.AssignedID);
Double score = 0;
Int32 l_id = -1;
if (sc_id.ContainsKey(entry.AssignedID))
{
l_id = sc_id[entry.AssignedID];
}
score = classifier.DoScore(n_vec, log, l_id);
return(score);
}
else
{
if (scoreDictionary.ContainsKey(entry.AssignedID))
{
var fv = scoreDictionary[entry.AssignedID];
return(fv.CompressNumericVector(vectorCompression));
}
else
{
return(0);
}
}
}
/// <summary>
/// Computes score for given entry
/// </summary>
/// <param name="entry">The entry.</param>
/// <param name="context">The context.</param>
/// <param name="log">The log.</param>
/// <returns></returns>
public override double Score(DocumentSelectResultEntry entry, DocumentSelectResult context, ILogBuilder log)
{
Double output = 0;
foreach (String term in entry.spaceDocument.terms.GetTokens())
{
Boolean isOk = true;
if (context.selectedFeatures != null)
{
if (context.selectedFeatures.Count > 0)
{
if (!context.selectedFeatures.ContainsKey(term))
{
isOk = false;
}
}
}
if (isOk && SelectedTerms != null)
{
if (SelectedTerms.Count > 0)
{
if (!SelectedTerms.ContainsKey(term))
{
isOk = false;
}
}
}
if (isOk)
{
if (queryTerms.Any())
{
if (queryTerms.Contains(term))
{
output += TermWeightModel.GetWeight(term, entry.spaceDocument, context.spaceModel);
}
}
else
{
output += TermWeightModel.GetWeight(term, entry.spaceDocument, context.spaceModel);
}
}
}
return(output);
}
