private HashSet <NodeReference> findDomain(NodeReference generalNode)
{
//TODO this has to be refactored out
var domains = new HashSet <NodeReference>();
foreach (var question in _questions.Values)
{
var featureNode = question.GetFeatureNode(generalNode, Graph);
domains.UnionWith(Graph.GetForwardTargets(new[] { featureNode }, new[] { Edge.Incoming("en.label"), Edge.Incoming("P31") }));
}
/* var edges = Graph.GetNeighbours(new NodeReference("Q30"),100).ToArray();*/
return(domains);
}
internal void ExtendBy(IEnumerable <Edge> edges)
{
var extended = Graph.GetForwardTargets(ActiveNodes, edges);
_accumulator.Clear();
_accumulator.UnionWith(extended);
}
private IEnumerable <TraceNode2> getCommonTraceNodes(NodeReference answerCandidate, MultiTraceLog2 pattern)
{
var compatibleTraces = new List <TraceNode2>();
var filteredTraces = getFilteredTraces(pattern);
foreach (var node in filteredTraces)
{
if (node.PreviousNode == null)
{
if (node.CurrentNodes.Contains(answerCandidate))
{
//candidate matches directly as an answer
compatibleTraces.Add(node);
}
}
else
{
var tracePath = node.Path;
if (_graph.GetForwardTargets(new[] { answerCandidate }, tracePath).Any())
{
compatibleTraces.Add(node);
}
}
}
return(compatibleTraces);
}
internal HashSet <NodeReference> FindSet(NodeReference constraintNode, ComposedGraph graph)
{
return(new HashSet <NodeReference>(graph.GetForwardTargets(new[] { constraintNode }, Path)));
}
/// <summary>
/// Make transition from layer to a next one along the given edge.
/// </summary>
private HashSet <NodeReference> makeLayerTransition(HashSet <NodeReference> layer, Edge edge)
{
return(Graph.GetForwardTargets(layer, new[] { edge.Reversed() }));
}
internal IEnumerable <NodeReference> FindTargets(ComposedGraph graph)
{
var path = OriginalTrace.Path.ToArray();
return(graph.GetForwardTargets(new[] { Substitution }, path).ToArray());
}
private HashSet <NodeReference> getSimilarNodes(NodeReference node)
{
return(new HashSet <NodeReference>(Graph.GetForwardTargets(new[] { node }, new[] { Edge.Outcoming(Graph.IsEdge), Edge.Incoming(Graph.IsEdge) })));
}
