private void populateSeqPairs(ItemPairsCount seqPairs, string[] seq) { for (int i = 0; i < seq.Count() - 1; i++) { ItemPair pair = new ItemPair(seq[i], seq[i + 1]); seqPairs.addPair(pair); } }
private void populateAllPairs(ItemPairsCount allPairs, string[] seq) { string[] distinctSeq = seq.Distinct().ToArray(); for (int i = 0; i < distinctSeq.Count() - 1; i++) { for (int j = i + 1; j < distinctSeq.Count(); j++) { ItemPair pair = seq[i].CompareTo(seq[j]) < 0 ? new ItemPair(seq[i], seq[j]) : new ItemPair(seq[j], seq[i]); allPairs.addPair(pair); } } }
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); }