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java.lang.Objectmodelling.fiti.SimpleFiti
public class SimpleFiti
The class implementing the FITI algorithm. This implementation is based on the article: Efficient Mining of Intertransaction Association Rules, by A K H Tung, H lu, J Han and L Feng (2003).
Constructor Summary | |
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SimpleFiti(java.util.ArrayList transactions,
TermList termList,
double minSupport,
double maxSupport,
double minConfidence,
double maxConfidence,
int maxspan,
int maxSetSize,
boolean pruneRulesByOrderOfTime)
Constructor initializing and defining the algorithm. |
Method Summary | |
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ItemSet |
generateFiltVersion(ItemSet itemSet)
Method used to retrieve a filt version (intra version) of a itemset. |
java.util.ArrayList |
getLargeSets()
Method used to get all large inter itemsets. |
java.lang.String |
getPrintableItem(InterItem item)
Method for getting a printable version of an item. |
java.util.ArrayList |
getRules()
Method used to get all rules generated. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SimpleFiti(java.util.ArrayList transactions, TermList termList, double minSupport, double maxSupport, double minConfidence, double maxConfidence, int maxspan, int maxSetSize, boolean pruneRulesByOrderOfTime)
transactions
- The transactionstermList
- The list of termsminSupport
- Minimum supportmaxSupport
- Maximum supportminConfidence
- Minimum confidencemaxConfidence
- Maximum confidencemaxspan
- MaxspanmaxSetSize
- Maximum set sizepruneRulesByOrderOfTime
- Pruning rules by order of timeMethod Detail |
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public java.lang.String getPrintableItem(InterItem item)
item
- The item
public java.util.ArrayList getLargeSets()
public java.util.ArrayList getRules()
public ItemSet generateFiltVersion(ItemSet itemSet)
itemSet
- The itemset
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