Package | Description |
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com.imsl.datamining |
Data mining and machine learning.
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Modifier and Type | Method and Description |
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static Itemsets |
Apriori.getFrequentItemsets(int[][] x,
int maxNumProducts,
int maxSetSize,
double minPctSupport)
Computes the frequent itemsets in the transaction set x.
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static Itemsets |
Apriori.getUnion(Itemsets... itemsets)
Return the union of a sequence of sets of itemsets.
|
static Itemsets |
Apriori.updateFrequentItemsets(Itemsets candItemsets,
int[] freq)
Updates the set of frequent items in
candItemsets . |
Modifier and Type | Method and Description |
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static int[] |
Apriori.countFrequency(Itemsets candItemsets,
int[][] x)
Returns the frequency of each itemset in the transaction data set,
x . |
static int[] |
Apriori.countFrequency(Itemsets candItemsets,
int[][] x,
int[] prevFrequencies)
Returns the frequency of each itemset in the transaction data set,
x , added to the previous frequencies. |
static AssociationRule[] |
Apriori.getAssociationRules(Itemsets itemsets,
double confidence,
double lift)
Returns strong association rules among the itemsets in
itemsets . |
static Itemsets |
Apriori.getUnion(Itemsets... itemsets)
Return the union of a sequence of sets of itemsets.
|
static Itemsets |
Apriori.updateFrequentItemsets(Itemsets candItemsets,
int[] freq)
Updates the set of frequent items in
candItemsets . |
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