amie.keys

Class ConditionalKeyMiningAssistant

java.lang.Object

amie.mining.assistant.MiningAssistant

amie.mining.assistant.DefaultMiningAssistant

amie.keys.assistant.KeyMinerMiningAssistant

amie.keys.ConditionalKeyMiningAssistant

public class ConditionalKeyMiningAssistant
extends KeyMinerMiningAssistant

Author:

Danai

Field Summary

Fields inherited from class amie.mining.assistant.DefaultMiningAssistant

hardQueries

Fields inherited from class amie.mining.assistant.MiningAssistant

allowConstants, avoidUnboundTypeAtoms, bodyExcludedRelations, bodyTargetRelations, confidenceMetric, countAlwaysOnSubject, enabledConfidenceUpperBounds, enabledFunctionalityHeuristic, enablePerfectRules, enableQueryRewriting, enforceConstants, exploitMaxLengthOption, headCardinalities, headExcludedRelations, kb, kbSchema, maxDepth, minPcaConfidence, minStdConfidence, recursivityLimit, subPropertyString, totalObjectCount, totalSubjectCount, typeString, verbose

Constructor Summary

Constructors

Constructor and Description
ConditionalKeyMiningAssistant(KB dataSource, java.lang.String nonKeysFile)

Method Summary

Modifier and Type	Method and Description
void	getClosingAtoms(Rule query, double minSupportThreshold, java.util.Collection<Rule> output) Returns all candidates obtained by adding a composite closing edge of the form r(x, z), r(y, z) where x, y are the head variables of the rule sent as argument.
void	getDanglingAtoms(Rule query, double minCardinality, java.util.Collection<Rule> output) Returns all candidates obtained by adding a new triple pattern to the query
java.lang.String	getDescription() Brief description of the MiningAssistant capabilities.
void	getInstantiatedAtoms(Rule query, double minCardinality, java.util.Collection<Rule> temporalSomething, java.util.Collection<Rule> output) Returns all candidates obtained by instantiating the dangling variable of the last added triple pattern in the rule

Methods inherited from class amie.keys.assistant.KeyMinerMiningAssistant

getInitialAtomsFromSeeds

Methods inherited from class amie.mining.assistant.DefaultMiningAssistant

calculateConfidenceMetrics, computeBodySize, computeCardinality, computePcaBodySize, computePCAConfidence, computeStandardConfidence, containsHardCase, getDanglingAtoms, getInitialAtoms, getInstantiatedAtoms, getTotalCount, main, rewriteProjectionQuery

Methods inherited from class amie.mining.assistant.MiningAssistant

buildInitialQueries, calculateConfidenceApproximationFor3Atoms, calculateConfidenceApproximationForGeneralCase, calculateConfidenceBoundsAndApproximations, canAddInstantiatedAtoms, findCountingVariable, getBodyExcludedRelations, getBodyTargetRelations, getConfidenceMetric, getFactsCount, getHeadCardinality, getHeadExcludedRelations, getKb, getKbSchema, getMaxDepth, getMinConfidence, getPcaConfidenceThreshold, getRecursivityLimit, getRelationCardinality, getRelationCardinality, getSubClasses, getTotalCount, getTotalObjectCount, getTotalSubjectCount, isAvoidUnboundTypeAtoms, isEnabledConfidenceUpperBounds, isEnabledFunctionalityHeuristic, isEnablePerfectRules, isEnableQueryRewriting, isEnforceConstants, isExploitMaxLengthOption, isVerbose, registerHeadRelation, setAllowConstants, setAvoidUnboundTypeAtoms, setBodyExcludedRelations, setConfidenceMetric, setCountAlwaysOnSubject, setEnabledConfidenceUpperBounds, setEnabledFunctionalityHeuristic, setEnablePerfectRules, setEnableQueryRewriting, setEnforceConstants, setExploitMaxLengthOption, setHeadExcludedRelations, setKbSchema, setMaxDepth, setPcaConfidenceThreshold, setRecursivityLimit, setStdConfidenceThreshold, setTargetBodyRelations, setVerbose, testConfidenceThresholds, testLength

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConditionalKeyMiningAssistant

public ConditionalKeyMiningAssistant(KB dataSource,
                                     java.lang.String nonKeysFile)
                              throws java.io.FileNotFoundException,
                                     java.io.IOException

Throws:

java.io.FileNotFoundException

java.io.IOException

Method Detail

getDescription

public java.lang.String getDescription()

Description copied from class: MiningAssistant

Brief description of the MiningAssistant capabilities.

Overrides:

getDescription in class KeyMinerMiningAssistant

getClosingAtoms

public void getClosingAtoms(Rule query,
                            double minSupportThreshold,
                            java.util.Collection<Rule> output)

Description copied from class: KeyMinerMiningAssistant

Returns all candidates obtained by adding a composite closing edge of the form r(x, z), r(y, z) where x, y are the head variables of the rule sent as argument.

Overrides:

getClosingAtoms in class KeyMinerMiningAssistant

minSupportThreshold - Only candidates with support above or equal this value are returned.

getDanglingAtoms

public void getDanglingAtoms(Rule query,
                             double minCardinality,
                             java.util.Collection<Rule> output)

Description copied from class: DefaultMiningAssistant

Returns all candidates obtained by adding a new triple pattern to the query

Overrides:

getDanglingAtoms in class KeyMinerMiningAssistant

getInstantiatedAtoms

public void getInstantiatedAtoms(Rule query,
                                 double minCardinality,
                                 java.util.Collection<Rule> temporalSomething,
                                 java.util.Collection<Rule> output)

Description copied from class: MiningAssistant

Returns all candidates obtained by instantiating the dangling variable of the last added triple pattern in the rule

Overrides:

getInstantiatedAtoms in class MiningAssistant