public override void onStartIteration()
{
var matrix = wRecord.context.targets.GetLinkMatrixRotated();
if (matrix != null)
{
pageRank = new PageRank(matrix, alpha, convergence, checkSteps);
double[] dbl = pageRank.ComputePageRank();
List <int> pri = new List <int>();
foreach (double db in dbl)
{
pri.Add(Convert.ToInt32(db * scoreUnit));
}
ranks = wRecord.context.targets.linkMatrix.MapToX(pri);
}
}
/// <summary>
/// Prepares the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="log">The log.</param>
public override void Prepare(DocumentSelectResult context, ILogBuilder log)
{
var byDomain = context.GetByDomain(log);
foreach (var pair in byDomain)
{
WebSiteGraph webSiteGraph = context.domainNameToGraph[pair.Key];
var matrix = webSiteGraph.GetIDMatrix(scoreUnit);
p_matrix.Add(pair.Key, matrix);
switch (algorithm)
{
case GraphFactorAlgorithm.HITS:
HITSRank hits = new HITSRank();
hits.recalculate(matrix, convergence, steps);
p_hits.Add(pair.Key, hits);
break;
case GraphFactorAlgorithm.PageRank:
var pageRank = new PageRank(matrix.GetMatrix(), alpha, convergence, steps);
double[] dbl = pageRank.ComputePageRank();
List <Int32> pri = new List <Int32>();
foreach (Double db in dbl)
{
pri.Add(Convert.ToInt32(db * scoreUnit));
}
var ranks = new Dictionary <String, Int32>();
ranks = matrix.MapToX(pri);
p_rank.Add(pair.Key, ranks);
break;
}
}
}