Esempio n. 1
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 /**
  * Make a copy of this sequential pattern
  *
  * @return the copy.
  */
 public SequentialPattern cloneSequence() {
   // create a new empty sequential pattenr
   SequentialPattern sequence = new SequentialPattern();
   // for each itemset
   for (Itemset itemset : itemsets) {
     // make a copy and add it
     sequence.addItemset(itemset.cloneItemSet());
   }
   return sequence; // return the copy
 }