private static TLSimilarityMatrix Process(TLArtifactsCollection sourceArtifacts, TLDictionaryIndex dict, TracerConfig config)
{
if (sourceArtifacts == null)
{
throw new ComponentException("Received null sourceArtifacts");
}
if (dict == null)
{
throw new ComponentException("Received null dictionaryIndex");
}
TLSimilarityMatrix similarityMatrix = new TLSimilarityMatrix();
Searcher searcher = new Searcher(SimilarityMetricFactory.GetSimiliarityMetric(config.SimilarityMetric));
// Iterates over all the source artifacts to determine the probabilities to target artifacts - by executing a search
foreach (TLArtifact sourceArtifact in sourceArtifacts.Values)
{
String query = sourceArtifact.Text;
// Executes the query
List <Result> results;
results = searcher.search(query, dict);
// Iterates over the results and stores them in the matrix
foreach (Result r in results)
{
string targetArtifactId = r.ArtifactId;
similarityMatrix.AddLink(sourceArtifact.Id, targetArtifactId, r.Ranking);
}
}
return(similarityMatrix);
}
/// <summary>
/// Computes the traceability between source and target artifacts using dictionary and American Corpus Term weigths.
/// </summary>
/// <param name="sourceArtifacts">The source artifacts.</param>
/// <param name="targetArtifacts">The target artifacts.</param>
/// <param name="dict">The dict.</param>
/// <param name="ancTermsWeights">The anc terms weights.</param>
/// <param name="config">The config.</param>
/// <returns>Similarity matrix with links between source and target artifacts</returns>
private static TLSimilarityMatrix ComputeTraceability(TLArtifactsCollection sourceArtifacts,
TLArtifactsCollection targetArtifacts,
TLDictionaryIndex dict,
TLKeyValuePairsList ancTermsWeights,
TracerConfig config)
{
if (sourceArtifacts == null)
{
throw new ComponentException("Received source artifacts are null!");
}
if (targetArtifacts == null)
{
throw new ComponentException("Received target artifacts are null!");
}
if (dict == null)
{
throw new ComponentException("Received dictionary index is null!");
}
if (ancTermsWeights == null)
{
throw new ComponentException("Received 'ancTermsWeights' is null!");
}
TLSimilarityMatrix similarityMatrix = new TLSimilarityMatrix();
ANCSearcher searcher = new ANCSearcher(SimilarityMetricFactory.GetSimiliarityMetric(config.SimilarityMetric));
// Iterates over all the source artifacts to determine the probabilities to target artifacts - by executing a search
foreach (TLArtifact sourceArtifact in sourceArtifacts.Values)
{
String query = sourceArtifact.Text;
// Executes the query
List <Result> results;
results = searcher.search(query, dict, PrepareANCData(ancTermsWeights));
// Iterates over the results and stores them in the matrix
foreach (Result r in results)
{
string targetArtifactId = r.ArtifactId;
similarityMatrix.AddLink(sourceArtifact.Id, targetArtifactId, r.Ranking);
}
}
return(similarityMatrix);
}
