@base . @prefix rdf: . @prefix : . @prefix qb: <../linked-data/cube#> . @prefix owl: . @prefix xml: . @prefix xsd: . @prefix foaf: . @prefix qb4o: <#> . @prefix rdfs: . @prefix skos: . @prefix void: . @prefix scovo: <../NET/scovo#> . @prefix dbpedia: . @prefix dcterms: <../dc/terms/> . @prefix voaf: <../vocommons/voaf#> . @prefix vann: <../vocab/vann/> . <> dcterms:contributor [ foaf:mbox "lorenae@fing.edu.uy" ], [ foaf:mbox "avaisman@itba.edu.ar" ] ; dcterms:created "2012-12-06"^^xsd:date ; dcterms:creator [ foaf:mbox "lorenae@fing.edu.uy" ], [ foaf:mbox "avaisman@itba.edu.ar" ] ; dcterms:license ; dcterms:modified "2015-07-11"^^xsd:date ; dcterms:title "QB4OLAP: a vocabulary for publishing OLAP data cubes" ; vann:preferredNamespacePrefix "qb4o" ; vann:preferredNamespaceUri "http://purl.org/qb4olap/cubes#" ; a voaf:Vocabulary, owl:Ontology ; rdfs:comment "This vocabulary, named QB4OLAP, is an extension to the DataCube vocabulary that allows to represent OLAP cubes in RDF, and to implement OLAP operators (such as Roll-up, Slice, and Dice) as SPARQL queries directly on this RDF representation." ; rdfs:label "The QB4OLAP cube vocabulary, an extension to QB" ; owl:imports <../linked-data/cube#> ; owl:versionInfo "1.3" . qb4o:AggregateFunction a rdfs:Class, owl:Class ; rdfs:comment "Class that represents aggregate functions that are applied to compute measure aggregate values"@en ; rdfs:isDefinedBy <> ; rdfs:label "Aggregate function"@en ; rdfs:subClassOf qb:ComponentProperty . qb4o:Avg a qb4o:AggregateFunction ; rdfs:comment "Returns the arithmetic mean of a set of numeric values."@en ; rdfs:isDefinedBy <> ; rdfs:label "AVG"@en ; owl:sameAs dbpedia:Average . qb4o:Cardinality a rdfs:Class, owl:Class ; rdfs:comment "Class that represents different cardinalities restrictions. These may be applied to hierarchy steps or to the relationship between facts and dimension levels"@en ; rdfs:isDefinedBy <> ; rdfs:label "Cardinality"@en . qb4o:Count a qb4o:AggregateFunction ; rdfs:comment "Returns the number of elements in a set of elements (the cardinality of the set)."@en ; rdfs:isDefinedBy <> ; rdfs:label "COUNT"@en ; owl:sameAs dbpedia:Counting . qb4o:Hierarchy a rdfs:Class, owl:Class ; rdfs:comment "The class of components which represent the hierarchies of a dimension"@en ; rdfs:isDefinedBy <> ; rdfs:label "Hierarchy"@en . qb4o:HierarchyStep a rdfs:Class, owl:Class ; rdfs:comment "Class that represents a pair of levels (childLevel, parentLevel) in a dimension hierarchy"@en ; rdfs:isDefinedBy <> ; rdfs:label "hierarchy step"@en . qb4o:LevelAttribute a rdfs:Class, owl:Class ; rdfs:comment "The class of properties that represent level attributes"@en ; rdfs:isDefinedBy <> ; rdfs:label "Level attribute" ; rdfs:subClassOf rdf:Property . qb4o:LevelMember a rdfs:Class, owl:Class ; rdfs:comment "The class of components which represent the members of a level"@en ; rdfs:isDefinedBy <> ; rdfs:label "Level member"@en ; rdfs:subClassOf skos:Concept . qb4o:LevelProperty a rdfs:Class, owl:Class ; rdfs:comment "The class of components which represent the levels of a hierarchy"@en ; rdfs:isDefinedBy <> ; rdfs:label "Level property"@en ; rdfs:subClassOf qb:ComponentProperty . qb4o:ManyToMany a qb4o:Cardinality ; rdfs:comment "Represents N-M cardinality constraint"@en ; rdfs:isDefinedBy <> ; rdfs:label "N-M cardinality"@en . qb4o:ManyToOne a qb4o:Cardinality ; rdfs:comment "Represents N-1 cardinality constraint"@en ; rdfs:isDefinedBy <> ; rdfs:label "N-1 cardinality"@en . qb4o:Max a qb4o:AggregateFunction ; rdfs:comment "Returns the maximum element in a set of elements, where a partial order is defined."@en ; rdfs:isDefinedBy <> ; rdfs:label "MAX"@en ; owl:sameAs dbpedia:Max . qb4o:Min a qb4o:AggregateFunction ; rdfs:comment "Returns the minimum element in a set of elements, where a partial order is defined."@en ; rdfs:isDefinedBy <> ; rdfs:label "MIN"@en ; owl:sameAs dbpedia:Min . qb4o:OneToMany a qb4o:Cardinality ; rdfs:comment "Represents 1-N cardinality constraint"@en ; rdfs:isDefinedBy <> ; rdfs:label "1-N cardinality"@en . qb4o:OneToOne a qb4o:Cardinality ; rdfs:comment "Represents 1-1 cardinality constraint"@en ; rdfs:isDefinedBy <> ; rdfs:label "1_1 cardinality"@en . qb4o:RollupProperty a rdfs:Class, owl:Class ; rdfs:comment "The class of properties which represent the rollup relationships."@en ; rdfs:isDefinedBy <> ; rdfs:label "Rollup property"@en ; rdfs:subClassOf owl:TransitiveProperty . qb4o:Sum a qb4o:AggregateFunction ; rdfs:comment "Returns the numeric value obtained by adding a set of numeric values."@en ; rdfs:isDefinedBy <> ; rdfs:label "SUM"@en ; owl:sameAs dbpedia:Summation . qb4o:aggregateFunction a rdf:Property, owl:ObjectProperty ; rdfs:comment "An alternative to qb:componentProperty which makes explicit that the component is an aggregate function"@en ; rdfs:isDefinedBy <> ; rdfs:label "aggregate function"@en ; rdfs:range qb4o:AggregateFunction ; rdfs:subPropertyOf qb:componentProperty . qb4o:cardinality a rdf:Property, owl:ObjectProperty ; rdfs:comment "An alternative to qb:componentProperty which allows to specify a cardinality constraint in fact-level relationship"@en ; rdfs:isDefinedBy <> ; rdfs:label "cardinality"@en, "cardinality constraint"@en ; rdfs:range qb4o:Cardinality ; rdfs:subPropertyOf qb:componentProperty . qb4o:childLevel a rdf:Property, owl:ObjectProperty ; rdfs:comment "Child level property in a HierarchyStep"@en ; rdfs:domain qb4o:HierarchyStep ; rdfs:isDefinedBy <> ; rdfs:label "child level"@en ; rdfs:range qb4o:LevelProperty . qb4o:hasAttribute a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates the attributes in an level"@en ; rdfs:domain qb4o:LevelProperty ; rdfs:isDefinedBy <> ; rdfs:label "Level has attribute"@en ; rdfs:range qb4o:LevelAttribute . qb4o:hasHierarchy a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates the hierarchies that compose the dimension"@en ; rdfs:domain qb:DimensionProperty ; rdfs:isDefinedBy <> ; rdfs:label "set of hierarchies in a dimensoin"@en ; rdfs:range qb4o:Hierarchy . qb4o:hasID a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates the attribute that identifies level members. Necessary to automatize ROLAP to QB4OLAP"@en ; rdfs:domain qb4o:LevelProperty ; rdfs:isDefinedBy <> ; rdfs:label "Level has ID attribute"@en ; rdfs:range qb:AttributeProperty . qb4o:hasLevel a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates the levels that compose the hierarchy"@en ; rdfs:domain qb4o:Hierarchy ; rdfs:isDefinedBy <> ; rdfs:label "set of levels in hierarchy"@en ; rdfs:range qb4o:LevelProperty . qb4o:inDimension a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates to which dimension the hierarchy belongs"@en ; rdfs:domain qb4o:Hierarchy ; rdfs:isDefinedBy <> ; rdfs:label "hierarchy belongs to dimension"@en ; rdfs:range qb:DimensionProperty . qb4o:inHierarchy a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates to which hierarchy a hierarchy step (pair of levels) belongs"@en ; rdfs:domain qb4o:HierarchyStep ; rdfs:isDefinedBy <> ; rdfs:label "hierarchy step belongs to hierarchy"@en ; rdfs:range qb4o:Hierarchy . qb4o:inLevel a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates to which level the level attribute belongs"@en ; rdfs:domain qb4o:LevelAttribute ; rdfs:isDefinedBy <> ; rdfs:label "level attribute in level"@en ; rdfs:range qb4o:LevelProperty . qb4o:isCuboidOf a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates to which cube a cuboid corresponds"@en ; rdfs:domain qb:DataStructureDefinition ; rdfs:isDefinedBy <> ; rdfs:label "is cuboid of"@en ; rdfs:range qb:DataStructureDefinition . qb4o:level a rdf:Property, owl:ObjectProperty ; rdfs:comment "An alternative to qb:componentProperty which makes explicit that the component is a level"@en ; rdfs:isDefinedBy <> ; rdfs:label "level"@en ; rdfs:range qb4o:LevelProperty ; rdfs:subPropertyOf qb:componentProperty . qb4o:memberOf a rdf:Property, owl:ObjectProperty ; rdfs:comment "Indicates the level to which the level member belongs"@en ; rdfs:domain qb4o:LevelMember ; rdfs:isDefinedBy <> ; rdfs:label "level member is member of level"@en ; rdfs:range qb4o:LevelProperty . qb4o:parentLevel a rdf:Property, owl:ObjectProperty ; rdfs:comment "Parent level property in a HierarchyStep"@en ; rdfs:domain qb4o:HierarchyStep ; rdfs:isDefinedBy <> ; rdfs:label "parent level"@en ; rdfs:range qb4o:LevelProperty . qb4o:pcCardinality a rdf:Property, owl:ObjectProperty ; rdfs:comment "A property which allows to specify a cardinality constraint in a parent-child relationship"@en ; rdfs:domain qb4o:HierarchyStep ; rdfs:isDefinedBy <> ; rdfs:label "cardinality"@en, "cardinality constraint"@en ; rdfs:range qb4o:Cardinality . qb4o:rollup a rdf:Property, owl:ObjectProperty ; rdfs:comment "A property which allows to specify the predicate that implements the rollup relationship in a hierarchy step."@en ; rdfs:domain qb4o:RollupProperty ; rdfs:isDefinedBy <> ; rdfs:label "rollup function"@en ; rdfs:range qb4o:HierarchyStep .