Class

net.sansa_stack.inference.spark.forwardchaining

ForwardRuleReasonerRDFS

Related Doc: package forwardchaining

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class ForwardRuleReasonerRDFS extends ForwardRuleReasoner

A forward chaining implementation of the RDFS entailment regime.

Linear Supertypes
ForwardRuleReasoner, TransitiveReasoner, Profiler, Logging, AnyRef, Any
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  1. ForwardRuleReasonerRDFS
  2. ForwardRuleReasoner
  3. TransitiveReasoner
  4. Profiler
  5. Logging
  6. AnyRef
  7. Any
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Visibility
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Instance Constructors

  1. new ForwardRuleReasonerRDFS(sc: SparkContext)

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    create a new RDFS forward chaining reasoner

    create a new RDFS forward chaining reasoner

    sc

    the Apache Spark context

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. def apply(graph: RDFGraph): RDFGraph

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    Applies forward chaining to the given RDF graph and returns a new RDF graph that contains all additional triples based on the underlying set of rules.

    Applies forward chaining to the given RDF graph and returns a new RDF graph that contains all additional triples based on the underlying set of rules.

    graph

    the RDF graph

    returns

    the materialized RDF graph

    Definition Classes
    ForwardRuleReasonerRDFS → ForwardRuleReasoner

  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. def computeTransitiveClosure[A](edges: DataFrame)(implicit arg0: ClassTag[A]): DataFrame

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    Computes the transitive closure for a Dataframe of triples

    Computes the transitive closure for a Dataframe of triples

    edges

    the Dataframe of triples

    returns

    a Dataframe containing the transitive closure of the triples

    Definition Classes
    TransitiveReasoner

  8. def computeTransitiveClosure[A](edges: RDD[(A, A)])(implicit arg0: ClassTag[A]): RDD[(A, A)]

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    Computes the transitive closure for an RDD of tuples

    Computes the transitive closure for an RDD of tuples

    edges

    the RDD of tuples

    returns

    an RDD containing the transitive closure of the tuples

    Definition Classes
    TransitiveReasoner

  9. def computeTransitiveClosure(triples: RDD[RDFTriple], predicate: String): RDD[RDFTriple]

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    Computes the transitive closure for the given predicate on an RDD of triples.

    Computes the transitive closure for the given predicate on an RDD of triples.

    triples

    the RDD of triples

    predicate

    the predicate

    returns

    an RDD containing the transitive closure of the triples

    Definition Classes
    TransitiveReasoner

  10. def computeTransitiveClosure(triples: RDD[RDFTriple]): RDD[RDFTriple]

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    Computes the transitive closure on an RDD of triples.

    Computes the transitive closure on an RDD of triples. Note, that the assumption is that all triples do have the same predicate.

    triples

    the RDD of triples

    returns

    an RDD containing the transitive closure of the triples

    Definition Classes
    TransitiveReasoner

  11. def computeTransitiveClosure(triples: Set[RDFTriple]): Set[RDFTriple]

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    Computes the transitive closure on a set of triples, i.e.

    Computes the transitive closure on a set of triples, i.e. it is computed in-memory by the driver. Note, that the assumption is that all triples do have the same predicate.

    triples

    the set of triples

    returns

    a set containing the transitive closure of the triples

    Definition Classes
    TransitiveReasoner

  12. def debug(msg: ⇒ String, o: Any, os: Any*): Unit

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    Definition Classes
    Logging

  13. def debug(msg: ⇒ String, e: Throwable): Unit

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    Definition Classes
    Logging

  14. def debug(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  15. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  16. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  17. def error(msg: ⇒ String, o: Any, os: Any*): Unit

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    Definition Classes
    Logging

  18. def error(msg: ⇒ String, e: Throwable): Unit

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    Definition Classes
    Logging

  19. def error(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  20. def extractTriples(triples: RDD[RDFTriple], subject: Option[String], predicate: Option[String], obj: Option[String]): RDD[RDFTriple]

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    Extracts all triples that match the given subject, predicate and object if defined.

    Extracts all triples that match the given subject, predicate and object if defined.

    triples

    the RDD of triples

    subject

    the subject

    predicate

    the predicate

    obj

    the object

    returns

    the RDD of triples that match

    Definition Classes
    ForwardRuleReasoner

  21. def extractTriples(triples: RDD[RDFTriple], predicate: String): RDD[RDFTriple]

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    Extracts all triples for the given predicate.

    Extracts all triples for the given predicate.

    triples

    the RDD of triples

    predicate

    the predicate

    returns

    the RDD of triples that contain the predicate

    Definition Classes
    ForwardRuleReasoner

  22. def extractTriples(triples: Set[RDFTriple], predicate: String): Set[RDFTriple]

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    Extracts all triples for the given predicate.

    Extracts all triples for the given predicate.

    triples

    the triples

    predicate

    the predicate

    returns

    the set of triples that contain the predicate

    Definition Classes
    ForwardRuleReasoner

  23. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  24. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  25. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  26. def info(msg: ⇒ String, o: Any, os: Any*): Unit

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    Definition Classes
    Logging

  27. def info(msg: ⇒ String, e: Throwable): Unit

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    Definition Classes
    Logging

  28. def info(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  29. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  30. var level: RDFSLevel

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  31. lazy val log: Logger

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    Definition Classes
    Logging

  32. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  33. final def notify(): Unit

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    Definition Classes
    AnyRef

  34. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  35. def profile[R](block: ⇒ R): R

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    Definition Classes
    Profiler

  36. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  37. def toString(): String

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    Definition Classes
    AnyRef → Any

  38. def trace(msg: ⇒ String, o: Any, os: Any*): Unit

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    Definition Classes
    Logging

  39. def trace(msg: ⇒ String, e: Throwable): Unit

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    Definition Classes
    Logging

  40. def trace(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  41. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  42. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  43. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  44. def warn(msg: ⇒ String, o: Any, os: Any*): Unit

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    Definition Classes
    Logging

  45. def warn(msg: ⇒ String, e: Throwable): Unit

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    Definition Classes
    Logging

  46. def warn(msg: ⇒ String): Unit

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    Definition Classes
    Logging

Inherited from ForwardRuleReasoner

Inherited from TransitiveReasoner

Inherited from Profiler

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Ungrouped