public FPTree(FrequentItemsCollection frequentItems)
{
_frequentItems = frequentItems;
_itemsComparer = new ItemsComparerBySupport(_frequentItems);
}
public ItemsComparerBySupport(FrequentItemsCollection frequentItems)
{
_frequentItems = frequentItems;
}
private void ScanDbForFrequentItems()
{
var dbScanner = new TransactionDatabaseScanner(_db);
_frequentItems = dbScanner.FindFrequentItems(_options.MinSupport);
}