Packages

object LabelFunctions

The LabelFunctions object provides methods for obtaining child and parents labels for the corresponding data and query graphs.

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  1. def gChildLabels[TLabel](g: Graph[TLabel], v: Int, u: Int, chu: Set[Int], phi: Array[Set[Int]])(implicit arg0: ClassTag[TLabel]): MultiSet[TLabel]

    Given the value of query vertex, graph vertex and phi, it returns the child labels of the data graph corresponding to the child labels of query graph.

    Given the value of query vertex, graph vertex and phi, it returns the child labels of the data graph corresponding to the child labels of query graph.

    g

    data graph

    v

    data graph vertex

    u

    query graph vertex

    chu

    children of vertex u

    phi

    array of mappings from a query vertex u to { data graph vertices v }

  2. def gParentLabels[TLabel](g: Graph[TLabel], v: Int, u: Int, pau: Set[Int], phi: Array[Set[Int]])(implicit arg0: ClassTag[TLabel]): MultiSet[TLabel]

    Given the value of query vertex, graph vertex and phi, it returns the parent labels of the data graph corresponding to the parent labels of query graph.

    Given the value of query vertex, graph vertex and phi, it returns the parent labels of the data graph corresponding to the parent labels of query graph.

    g

    data graph

    v

    data graph vertex

    u

    query graph vertex

    pau

    parents of vertex u

    phi

    array of mappings from a query vertex u to { data graph vertices v }

  3. def qChildLabels[TLabel](q: Graph[TLabel], u: Int)(implicit arg0: ClassTag[TLabel]): MultiSet[TLabel]

    Given the query graph and value of query vertex it returns its corresponding child labels.

    Given the query graph and value of query vertex it returns its corresponding child labels.

    q

    query graph

    u

    query graph vertex

  4. def qParentLabels[TLabel](q: Graph[TLabel], u: Int)(implicit arg0: ClassTag[TLabel]): MultiSet[TLabel]

    Given the query graph and value of query vertex it returns its corresponding parent labels.

    Given the query graph and value of query vertex it returns its corresponding parent labels.

    q

    query graph

    u

    query graph vertex