public void GetLinksAtRecall100()
{
TLLinksList list = TLSimilarityMatrixUtil.GetLinksAtRecall(sims, oracle, 1.0);
#if Verbose
Console.WriteLine("TLSimilarityMatrixUtilTest.GetLinksAtRecall100()");
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine("{0}\t{1}\t{2}",
list[i].SourceArtifactId,
list[i].TargetArtifactId,
list[i].Score
);
}
#endif
Assert.AreEqual(9, list.Count);
TLLinksList expected = new TLLinksList();
expected.Add(new TLSingleLink("A", "B*", 10));
expected.Add(new TLSingleLink("A", "E", 9));
expected.Add(new TLSingleLink("A", "F", 8));
expected.Add(new TLSingleLink("A", "C*", 7));
expected.Add(new TLSingleLink("A", "G", 6));
expected.Add(new TLSingleLink("A", "H", 5));
expected.Add(new TLSingleLink("A", "I", 4));
expected.Add(new TLSingleLink("A", "J", 3));
expected.Add(new TLSingleLink("A", "D*", 2));
for (int i = 0; i < expected.Count; i++)
{
Assert.AreEqual(expected[i], list[i]);
}
}
public override void Compute()
{
TLSimilarityMatrix matrix = (TLSimilarityMatrix)Workspace.Load("Matrix");
TLSimilarityMatrix pruned = TLSimilarityMatrixUtil.CreateMatrix(TLSimilarityMatrixUtil.GetTopNLinks(matrix, _config.N));
Workspace.Store("PrunedMatrix", pruned);
}
public void GetLinksAboveThresholdProvided()
{
TLLinksList list = TLSimilarityMatrixUtil.GetLinksAboveThreshold(sims, 4);
list.Sort();
#if Verbose
Console.WriteLine("TLSimilarityMatrixUtilTest.GetLinksAboveThresholdProvided()");
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine("{0}\t{1}\t{2}",
list[i].SourceArtifactId,
list[i].TargetArtifactId,
list[i].Score
);
}
#endif
Assert.AreEqual(6, list.Count);
TLLinksList expected = new TLLinksList();
expected.Add(new TLSingleLink("A", "B*", 10));
expected.Add(new TLSingleLink("A", "E", 9));
expected.Add(new TLSingleLink("A", "F", 8));
expected.Add(new TLSingleLink("A", "C*", 7));
expected.Add(new TLSingleLink("A", "G", 6));
expected.Add(new TLSingleLink("A", "H", 5));
for (int i = 0; i < expected.Count; i++)
{
Assert.AreEqual(expected[i], list[i]);
}
}
public override void Compute()
{
TLSimilarityMatrix matrix = (TLSimilarityMatrix)Workspace.Load("Matrix");
TLSimilarityMatrix pruned = TLSimilarityMatrixUtil.CreateMatrix(TLSimilarityMatrixUtil.RemoveBottomPercentage(matrix, _config.Percentage));
Workspace.Store("PrunedMatrix", pruned);
}
public override void Compute()
{
TLSimilarityMatrix matrix = (TLSimilarityMatrix)Workspace.Load("Matrix");
TLSimilarityMatrix answerMatrix = (TLSimilarityMatrix)Workspace.Load("AnswerMatrix");
TLSimilarityMatrix pruned = TLSimilarityMatrixUtil.CreateMatrix(TLSimilarityMatrixUtil.GetLinksAtRecall(matrix, answerMatrix, _config.RecallLevel));
Workspace.Store("PrunedMatrix", pruned);
}
public override void Compute()
{
TLSimilarityMatrix original = (TLSimilarityMatrix)Workspace.Load("OriginalMatrix");
IEnumerable <string> artifactIDs = TLSimilarityMatrixUtil.GetSetOfTargetArtifacts((TLSimilarityMatrix)Workspace.Load("TargetMatrix"));
TLSimilarityMatrix matrix = TLSimilarityMatrixUtil.CreateMatrix(TLSimilarityMatrixUtil.ExtractLinks(original, artifactIDs, true));
Workspace.Store("ExtractedLinks", matrix);
}
/// <summary>
/// Normalizes a similarity matrix
/// </summary>
/// <param name="matrix">Similarity matrix</param>
/// <returns>Normalized similarity matrix</returns>
public static TLSimilarityMatrix Normalize(TLSimilarityMatrix matrix)
{
TLSimilarityMatrix norm = new TLSimilarityMatrix();
double mean = TLSimilarityMatrixUtil.AverageSimilarity(matrix);
double stdDev = TLSimilarityMatrixUtil.SimilarityStandardDeviation(matrix);
foreach (TLSingleLink link in matrix.AllLinks)
{
norm.AddLink(link.SourceArtifactId, link.TargetArtifactId, (link.Score - mean) / stdDev);
}
return(norm);
}
