private void populateSeqCounts(ItemsCounts counts, string[] seq)
{
for (int i = 0; i < seq.Count() - 1; i++)
{
counts.addItem(seq[i]);
}
}
private void populateAllCounts(ItemsCounts counts, string[] seq)
{
string[] distinctSeq = seq.Distinct().ToArray();
for (int i = 0; i < distinctSeq.Count(); i++)
{
counts.addItem(seq[i]);
}
}
public void TrainCpModel()
{
ItemPairsCount allPairs = new ItemPairsCount();
ItemsCounts allCounts = new ItemsCounts();
if (trainSet == null)
{
throw new NullReferenceException("train set must be initialize first");
}
foreach (var session in trainSet)
{
populateAllPairs(allPairs, session);
populateAllCounts(allCounts, session);
}
items.addAllPairs(allPairs);
items.addAllCount(allCounts);
}