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ldqd.ttl
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ldqd.ttl
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@prefix dqv: <http://www.w3.org/ns/dqv#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ldqd: <http://www.w3.org/2016/05/ldqd#> .
# Representation of quality categories and dimensions from Amrapali Zaveri, Anisa Rula, Andrea Maurino, Ricardo Pietrobon, Jens Lehmann, Sören Auer: Quality assessment for Linked Data: A Survey. Semantic Web 7(1): 63-93 (2016) https://dx.doi.org/10.3233/SW-150175
# Definition of categories
ldqd:accessibilityDimensions a dqv:Category ;
skos:prefLabel "Accessibility"@en .
ldqd:intrinsicDimensions a dqv:Category ;
skos:prefLabel "Intrinsic dimensions"@en .
ldqd:contextualDimensions a dqv:Category ;
skos:prefLabel "Contextual dimensions"@en .
ldqd:representationalDimensions a dqv:Category ;
skos:prefLabel "Representational Dimensions"@en .
# Definition of dimensions
## Under Accessibility Dimensions
ldqd:availability
a dqv:Dimension ;
dqv:inCategory ldqd:accessibilityDimensions ;
skos:prefLabel "Availability"@en ;
skos:definition "Availability of a dataset is the extent to which data (or some portion of it) is present, obtainable and ready for use."@en
.
ldqd:licensing
a dqv:Dimension ;
dqv:inCategory ldqd:accessibilityDimensions ;
skos:prefLabel "Licensing"@en ;
skos:definition "Licensing is defined as the granting of permission for a consumer to re-use a dataset under defined conditions."@en
.
ldqd:interlinking
a dqv:Dimension ;
dqv:inCategory ldqd:accessibilityDimensions ;
skos:prefLabel "Consistency"@en ;
skos:definition "Interlinking refers to the degree to which entities that represent the same concept are linked to each other, be it within or between two or more data sources."@en
.
ldqd:security
a dqv:Dimension ;
dqv:inCategory ldqd:accessibilityDimensions ;
skos:prefLabel "Security"@en ;
skos:definition "Security is the extent to which data is protected against alteration and misuse."@en
.
ldqd:performance
a dqv:Dimension ;
dqv:inCategory ldqd:accessibilityDimensions ;
skos:prefLabel "Performance"@en ;
skos:definition "Performance refers to the efficiency of a system that binds to a large dataset, that is, the more performant a data source is the more efficiently a system can process data."@en
.
## Under Intrinsic Dimensions
ldqd:syntacticValidity
a dqv:Dimension ;
dqv:inCategory ldqd:intrinsicDimensions ;
skos:prefLabel "Syntactic validity"@en;
skos:definition "Syntactic validity is defined as the degree to which an RDF document conforms to the specification of the serialization format."@en
.
ldqd:semanticAccuracy
a dqv:Dimension ;
dqv:inCategory ldqd:intrinsicDimensions ;
skos:prefLabel "Semantic accuracy"@en ;
skos:definition "Semantic accuracy is defined as the degree to which data values correctly represent the real world facts."@en
.
ldqd:consistency
a dqv:Dimension ;
dqv:inCategory ldqd:intrinsicDimensions ;
skos:prefLabel "Consistency"@en ;
skos:definition "Consistency means that a knowledge base is free of (logical/formal) contradictions with respect to particular knowledge representation and inference mechanisms."@en
.
ldqd:conciseness
a dqv:Dimension ;
dqv:inCategory ldqd:intrinsicDimensions ;
skos:prefLabel "Conciseness"@en ;
skos:definition "Conciseness refers to the minimization of redundancy of entities at the schema and the data level."@en
.
ldqd:completeness
a dqv:Dimension ;
dqv:inCategory ldqd:intrinsicDimensions ;
skos:prefLabel "Completeness"@en;
skos:definition "Completeness refers to the degree to which all required information is present in a particular dataset."@en
.
## Under Contextual Dimensions
ldqd:relevancy
a dqv:Dimension ;
dqv:inCategory ldqd:contextualDimensions ;
skos:prefLabel "Relevancy"@en ;
skos:definition "Relevancy refers to the provision of information which is in accordance with the task at hand and important to the users’ query."@en
.
ldqd:trustworthiness
a dqv:Dimension ;
dqv:inCategory ldqd:contextualDimensions ;
skos:prefLabel "Trustworthiness"@en ;
skos:definition "Trustworthiness is defined as the degree to which the information is accepted to be correct, true, real and credible."@en
.
ldqd:understandability
a dqv:Dimension ;
dqv:inCategory ldqd:contextualDimensions ;
skos:prefLabel "Understandability"@en ;
skos:definition "Understandability refers to the ease with which data can be comprehended without ambiguity and be used by a human information consumer."@en
.
ldqd:timeliness
a dqv:Dimension ;
dqv:inCategory ldqd:contextualDimensions ;
skos:prefLabel "Timeliness"@en ;
skos:definition "Timeliness measures how up-to-date data is relative to a specific task."@en
.
## under Representational dimensions
ldqd:representationalConciseness
a dqv:Dimension ;
dqv:inCategory ldqd:representationalDimensions ;
skos:prefLabel "Representational-conciseness"@en ;
skos:definition "Representational-conciseness refers to the representation of the data, which is compact and well formatted on the one hand and clear and complete on the other hand."@en
.
ldqd:interoperability
a dqv:Dimension ;
dqv:inCategory ldqd:representationalDimensions ;
skos:prefLabel "Interoperability"@en ;
skos:definition "Interoperability is the degree to which the format and structure of the information conforms to previously returned information as well as data from other sources."@en
.
ldqd:interpretability
a dqv:Dimension ;
dqv:inCategory ldqd:representationalDimensions ;
skos:prefLabel "Interpretability"@en ;
skos:definition "Interpretability refers to technical aspects of the data, that is, whether information is represented using an appropriate notation and whether the machine is able to process the data."@en
.
ldqd:versatility
a dqv:Dimension ;
dqv:inCategory ldqd:representationalDimensions ;
skos:prefLabel "Versatility"@en ;
skos:definition "Versatility refers to the availability of the data in different representations and in an internationalized way."@en
.
## Relations between dimensions
ldqd:availability skos:related ldqd:performance ,
ldqd:interlinking .
ldqd:semanticAccuracy skos:related ldqd:timeliness ,
ldqd:trustworthiness , ldqd:consistency ,
ldqd:syntaticValidity , ldqd:completeness ,
ldqd:interlinking .
ldqd:consistency skos:related ldqd:conciseness ,
ldqd:syntaticValidity , ldqd:interoperability .
ldqd:interoperability skos:related ldqd:conciseness ,
ldqd:syntaticValidity .
ldqd:conciseness skos:related ldqd:completeness ,
ldqd:representationalConciseness .
ldqd:interpretability skos:related ldqd:versatility .
# Note: skos:related is a symmetric property, hence from every statement
# ex:subject skos:related ex:object in this example, one can infer that
# the statement ex:object skos:related ex:subject is true.