public IEnumerable<SimpleRow> GetSupportedSets(Row transaction)
{
var res = new List<SimpleRow>();
foreach (var row in rows)
{
var intersection = transaction.Attributes.Intersect(row.Transaction);
var count = intersection.Count();
if (count == transaction.Attributes.Length)
{
res.Add(row);
}
}
return res;
}
public IEnumerable<SimpleRow> GetSupportedSets(Row transaction)
{
var supportedRows = new List<SimpleRow>();
root.FillSupportedRows(supportedRows, transaction.Attributes, 0, new HashSet<ushort>(transaction.Attributes));
return supportedRows;
}
public static bool IsItemsetSupported(ushort[] itemset, Row transaction)
{
var intersection = transaction.Attributes.Select(x => x).Intersect(itemset);
var count = intersection.Count();
return count == itemset.Length;
}
private void IncrementCounters(SimpleRow row, Row transaction)
{
if (transaction.Value == Relation.Complied)
{
row.RelationComplied += 1;
}
else
{
row.RelationNotComplied += 1;
}
}
