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Packages that use ARMinerItemset | |
wpi.associations.arminer |
Uses of ARMinerItemset in wpi.associations.arminer |
Fields in wpi.associations.arminer declared as ARMinerItemset | |
private ARMinerItemset[] |
DBReader.attribute_itemset
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private ARMinerItemset |
AprioriRules.is_in_antecedent
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private ARMinerItemset |
AprioriRules.is_in_consequent
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private ARMinerItemset |
AprioriRules.is_ignored
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Methods in wpi.associations.arminer that return ARMinerItemset | |
ARMinerItemset |
DBReader.getFirstRow()
Function to return the first instance as an ARMinerItemset |
ARMinerItemset |
DBReader.getNextRow()
Function to return the instance at current_instance as an ARMinerItemset |
ARMinerItemset |
DBReader.getAttributeItemset(int i)
Function to return an ARMinerItemset containing all items in a particular attribute. |
ARMinerItemset |
DBCacheReader.getFirstItemset()
Return the first itemset from cache. |
ARMinerItemset |
DBCacheReader.getNextItemset()
Return next itemset from cache. |
ARMinerItemset |
ARMinerItemset.subtract(ARMinerItemset itemset)
Return a new ARMinerItemset that contains only those items that do not appear in itemset . |
ARMinerItemset |
ARMinerItemset.add(ARMinerItemset itemset)
Return a new ARMinerItemset that contains all those items that appear in this ARMinerItemset and in itemset . |
ARMinerItemset |
ARMinerItemset.combineWith(ARMinerItemset itemset)
Combine two itemsets into a new one that will contain all the items in the first itemset plus the last item in the second itemset. |
Methods in wpi.associations.arminer with parameters of type ARMinerItemset | |
void |
SET.insert(ARMinerItemset itemset)
Insert a new itemset in the SET. |
float |
SET.getSupport(ARMinerItemset itemset)
Return the support for a given itemset. |
private void |
SET.traverseGatherLeaves(SET.HashNode node,
ARMinerItemset itemset,
java.util.Vector vector)
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private void |
SET.traverseGatherAll(SET.HashNode node,
ARMinerItemset itemset,
java.util.Vector vector)
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void |
HashTree.update(ARMinerItemset row)
Update the weights of all indexed Itemsets that are included in row |
private void |
HashTree.update(HashTree.Node node,
ARMinerItemset row,
int index,
int level)
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void |
HashTree.update(ARMinerItemset row,
long[][] counts)
Update the weights of all indexed Itemsets that are included in row and also update the matrix counts |
private void |
HashTree.update(HashTree.Node node,
ARMinerItemset row,
int index,
long[][] counts,
int level)
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long |
HashTree.countFrequentSubsets(ARMinerItemset itemset,
long minWeight)
Count how many frequent Itemsets (frequent = having weight greater than a specified minimum weight) are included in itemset |
private void |
HashTree.countFrequentSubsets(HashTree.Node node,
ARMinerItemset itemset,
int index,
long minWeight,
int level)
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long |
HashTree.countSubsets(ARMinerItemset itemset)
Count how many Itemsets are included in itemset |
private void |
HashTree.countSubsets(HashTree.Node node,
ARMinerItemset itemset,
int index,
int level)
|
void |
HashTree.checkLargeness(ARMinerItemset itemset)
Verifies if any of the indexed Itemsets is not large by checking whether they're included in the frequent itemset itemset . |
private void |
HashTree.checkLargeness(HashTree.Node node,
ARMinerItemset itemset,
int index,
int level)
|
void |
DBWriter.addRow(ARMinerItemset itemset)
Add a new row to the database. |
void |
DBCacheWriter.writeItemset(ARMinerItemset is)
Write an itemset to the cache. |
java.util.Vector |
AssociationsFinder.findAssociations(DBCacheReader cacheReader,
float minSupport,
float minConfidence,
ARMinerItemset inAntecedent,
ARMinerItemset inConsequent,
ARMinerItemset ignored,
int maxAntecedent,
int minConsequent)
Find association rules in a database, given the set of frequent itemsets and a set of restrictions. |
boolean |
ARMinerItemset.doesIntersect(ARMinerItemset itemset)
Return true if this itemset has items in common with itemset . |
ARMinerItemset |
ARMinerItemset.subtract(ARMinerItemset itemset)
Return a new ARMinerItemset that contains only those items that do not appear in itemset . |
ARMinerItemset |
ARMinerItemset.add(ARMinerItemset itemset)
Return a new ARMinerItemset that contains all those items that appear in this ARMinerItemset and in itemset . |
boolean |
ARMinerItemset.isEqualTo(ARMinerItemset itemset)
Checks equality with a given itemset. |
boolean |
ARMinerItemset.isIncludedIn(ARMinerItemset itemset)
Checks inclusion in a given itemset. |
boolean |
ARMinerItemset.canCombineWith(ARMinerItemset itemset)
Check whether two itemsets can be combined. |
ARMinerItemset |
ARMinerItemset.combineWith(ARMinerItemset itemset)
Combine two itemsets into a new one that will contain all the items in the first itemset plus the last item in the second itemset. |
private void |
AprioriRules.ap_genrules(ARMinerItemset is_frequent,
java.util.Vector consequents)
|
java.util.Vector |
AprioriRules.findAssociations(DBCacheReader cacheReader,
float minSupport,
float minConfidence,
ARMinerItemset inAntecedent,
ARMinerItemset inConsequent,
ARMinerItemset ignored,
int maxAntecedent,
int minConsequent)
Find association rules in a database, given the set of frequent itemsets and a set of restrictions. |
private void |
AprioriRules.ap_genrules_constraint(ARMinerItemset is_frequent,
java.util.Vector consequents,
java.util.Vector antecedentAttributes,
java.util.Vector consequentAttributes)
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private void |
AprioriRules.ap_genrules_constraint(ARMinerItemset is_frequent,
java.util.Vector consequents)
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Constructors in wpi.associations.arminer with parameters of type ARMinerItemset | |
AssociationRule(ARMinerItemset antecedent,
ARMinerItemset consequent,
float support,
float confidence)
Creates a new association rule. |
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ARMinerItemset(ARMinerItemset itemset)
Create a new itemset by copying a given one. |
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