@prefix owl: . @prefix xsd: . @prefix rdfs: . @prefix rdf: . @prefix adms: . @prefix dc: . @prefix dcterms: . @prefix bibo: . @prefix vaem: . @prefix vann: . @prefix pav: . @prefix prov: . @prefix cc: . @prefix skos: . @prefix schema: . @prefix arch: . @prefix : . rdf:type owl:Ontology ; cc:license "http://creativecommons.org/licenses/by/4.0/" ; vann:preferredNamespaceUri "https://meta.linked.archi/iso25010#" ; vann:preferredNamespacePrefix "iso25010" ; dcterms:creator "Kalin Maldzhanski"^^xsd:string ; dc:title "Linked.Archi ISO/IEC 25010 Software Product Quality Model"@en ; dc:description ''' Ontology of software product quality characteristics from ISO/IEC 25010:2023. Top-level characteristics (Functional Suitability, Reliability, etc.) are owl:Class categories. Leaf sub-characteristics (Functional Completeness, Time Behaviour, etc.) are owl:NamedIndividual instances of their parent class — vocabulary terms referenced by arch:QualityMeasure and ad:QualityAttributeRequirement. '''@en ; dc:source ; dcterms:abstract ''' Software product quality characteristics from ISO/IEC 25010, modelled as a class/individual hierarchy for use in architecture evaluation and quality attribute analysis. Per-component quantification is done via arch:QualityMeasure pointing to these named individuals. '''@en ; dcterms:created "2020-07-27"^^xsd:date ; dcterms:issued "2020-07-27"^^xsd:date ; dcterms:modified "2026-05-02"^^xsd:date ; dc:publisher "Linked.Archi"@en, ; bibo:status "draft" ; owl:versionIRI ; owl:versionInfo "0.2.0" ; owl:priorVersion ; schema:citation "ISO/IEC 25010:2023 Systems and software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE) — Product quality model" ; schema:logo ; schema:image ; prov:wasDerivedFrom "ISO/IEC 25010:2023" ; rdfs:seeAlso , ; . ## ═══════════════════════════════════════════════════════════════════════════════ ## Root quality model class ## ═══════════════════════════════════════════════════════════════════════════════ :SoftwareProductQuality a owl:Class ; rdfs:subClassOf arch:QualityAttribute ; skos:prefLabel "Software Product Quality"@en ; skos:definition "The totality of characteristics of a software product that bear on its ability to satisfy stated and implied needs."@en ; . ## ═══════════════════════════════════════════════════════════════════════════════ ## Top-level characteristics — owl:Class (categories that group sub-characteristics) ## ═══════════════════════════════════════════════════════════════════════════════ :FunctionalSuitability a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Functional Suitability"@en ; skos:definition "Degree to which a product or system provides functions that meet stated and implied needs when used under specified conditions."@en ; . :PerformanceEfficiency a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Performance Efficiency"@en ; skos:definition "Performance relative to the amount of resources used under stated conditions."@en ; . :Compatibility a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Compatibility"@en ; skos:definition "Degree to which a product, system or component can exchange information with other products, systems or components, and/or perform its required functions while sharing the same hardware or software environment."@en ; . :Usability a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Usability"@en ; skos:definition "Degree to which a product or system can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use."@en ; . :Reliability a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Reliability"@en ; skos:definition "Degree to which a system, product or component performs specified functions under specified conditions for a specified period of time."@en ; . :Security a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Security"@en ; skos:definition "Degree to which a product or system protects information and data so that persons or other products or systems have the degree of data access appropriate to their types and levels of authorization."@en ; . :Maintainability a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Maintainability"@en ; skos:definition "Degree of effectiveness and efficiency with which a product or system can be modified to improve it, correct it or adapt it to changes in environment, and in requirements."@en ; . :Portability a owl:Class ; rdfs:subClassOf :SoftwareProductQuality ; skos:prefLabel "Portability"@en ; skos:definition "Degree of effectiveness and efficiency with which a system, product or component can be transferred from one hardware, software or other operational or usage environment to another."@en ; . ## ═══════════════════════════════════════════════════════════════════════════════ ## Leaf sub-characteristics — owl:NamedIndividual (vocabulary terms) ## ## These are the concrete quality attributes referenced by: ## arch:QualityMeasure via arch:measuredQualityAttribute ## ad:QualityAttributeRequirement via ad:onQualityAttribute ## ═══════════════════════════════════════════════════════════════════════════════ ## ─── Functional Suitability ───────────────────────────────────────────────── :FunctionalCompleteness a owl:NamedIndividual, :FunctionalSuitability ; skos:prefLabel "Functional Completeness"@en ; skos:definition "Degree to which the set of functions covers all the specified tasks and user objectives."@en ; . :FunctionalCorrectness a owl:NamedIndividual, :FunctionalSuitability ; skos:prefLabel "Functional Correctness"@en ; skos:definition "Degree to which a product or system provides the correct results with the needed degree of precision."@en ; . :FunctionalAppropriateness a owl:NamedIndividual, :FunctionalSuitability ; skos:prefLabel "Functional Appropriateness"@en ; skos:definition "Degree to which the functions facilitate the accomplishment of specified tasks and objectives."@en ; . ## ─── Performance Efficiency ───────────────────────────────────────────────── :TimeBehaviour a owl:NamedIndividual, :PerformanceEfficiency ; skos:prefLabel "Time Behaviour"@en ; skos:definition "Degree to which the response and processing times and throughput rates of a product or system, when performing its functions, meet requirements."@en ; . :ResourceUtilization a owl:NamedIndividual, :PerformanceEfficiency ; skos:prefLabel "Resource Utilization"@en ; skos:definition "Degree to which the amounts and types of resources used by a product or system, when performing its functions, meet requirements."@en ; . :Capacity a owl:NamedIndividual, :PerformanceEfficiency ; skos:prefLabel "Capacity"@en ; skos:definition "Degree to which the maximum limits of a product or system parameter meet requirements."@en ; . ## ─── Compatibility ────────────────────────────────────────────────────────── :CoExistence a owl:NamedIndividual, :Compatibility ; skos:prefLabel "Co-Existence"@en ; skos:definition "Degree to which a product can perform its required functions efficiently while sharing a common environment and resources with other products, without detrimental impact on any other product."@en ; . :Interoperability a owl:NamedIndividual, :Compatibility ; skos:prefLabel "Interoperability"@en ; skos:definition "Degree to which two or more systems, products or components can exchange information and use the information that has been exchanged."@en ; . ## ─── Usability ────────────────────────────────────────────────────────────── :AppropriatenessRecognizability a owl:NamedIndividual, :Usability ; skos:prefLabel "Appropriateness Recognizability"@en ; skos:definition "Degree to which users can recognize whether a product or system is appropriate for their needs."@en ; . :Learnability a owl:NamedIndividual, :Usability ; skos:prefLabel "Learnability"@en ; skos:definition "Degree to which a product or system can be used by specified users to achieve specified goals of learning to use the product or system with effectiveness, efficiency, freedom from risk and satisfaction in a specified context of use."@en ; . :Operability a owl:NamedIndividual, :Usability ; skos:prefLabel "Operability"@en ; skos:definition "Degree to which a product or system has attributes that make it easy to operate and control."@en ; . :UserErrorProtection a owl:NamedIndividual, :Usability ; skos:prefLabel "User Error Protection"@en ; skos:definition "Degree to which a system protects users against making errors."@en ; . :UserInterfaceAesthetics a owl:NamedIndividual, :Usability ; skos:prefLabel "User Interface Aesthetics"@en ; skos:definition "Degree to which a user interface enables pleasing and satisfying interaction for the user."@en ; . :Accessibility a owl:NamedIndividual, :Usability ; skos:prefLabel "Accessibility"@en ; skos:definition "Degree to which a product or system can be used by people with the widest range of characteristics and capabilities to achieve a specified goal in a specified context of use."@en ; . ## ─── Reliability ──────────────────────────────────────────────────────────── :Maturity a owl:NamedIndividual, :Reliability ; skos:prefLabel "Maturity"@en ; skos:definition "Degree to which a system, product or component meets needs for reliability under normal operation."@en ; . :Availability a owl:NamedIndividual, :Reliability ; skos:prefLabel "Availability"@en ; skos:definition "Degree to which a system, product or component is operational and accessible when required for use."@en ; . :FaultTolerance a owl:NamedIndividual, :Reliability ; skos:prefLabel "Fault Tolerance"@en ; skos:definition "Degree to which a system, product or component operates as intended despite the presence of hardware or software faults."@en ; . :Recoverability a owl:NamedIndividual, :Reliability ; skos:prefLabel "Recoverability"@en ; skos:definition "Degree to which, in the event of an interruption or a failure, a product or system can recover the data directly affected and re-establish the desired state of the system."@en ; . ## ─── Security ─────────────────────────────────────────────────────────────── :Confidentiality a owl:NamedIndividual, :Security ; skos:prefLabel "Confidentiality"@en ; skos:definition "Degree to which a product or system ensures that data are accessible only to those authorized to have access."@en ; . :Integrity a owl:NamedIndividual, :Security ; skos:prefLabel "Integrity"@en ; skos:definition "Degree to which a system, product or component prevents unauthorized access to, or modification of, computer programs or data."@en ; . :NonRepudiation a owl:NamedIndividual, :Security ; skos:prefLabel "Non-Repudiation"@en ; skos:definition "Degree to which actions or events can be proven to have taken place so that the events or actions cannot be repudiated later."@en ; . :Accountability a owl:NamedIndividual, :Security ; skos:prefLabel "Accountability"@en ; skos:definition "Degree to which the actions of an entity can be traced uniquely to the entity."@en ; . :Authenticity a owl:NamedIndividual, :Security ; skos:prefLabel "Authenticity"@en ; skos:definition "Degree to which the identity of a subject or resource can be proved to be the one claimed."@en ; . ## ─── Maintainability ──────────────────────────────────────────────────────── :Modularity a owl:NamedIndividual, :Maintainability ; skos:prefLabel "Modularity"@en ; skos:definition "Degree to which a system or computer program is composed of discrete components such that a change to one component has minimal impact on other components."@en ; . :Reusability a owl:NamedIndividual, :Maintainability ; skos:prefLabel "Reusability"@en ; skos:definition "Degree to which an asset can be used in more than one system, or in building other assets."@en ; . :Analysability a owl:NamedIndividual, :Maintainability ; skos:prefLabel "Analysability"@en ; skos:definition "Degree of effectiveness and efficiency with which it is possible to assess the impact on a product or system of an intended change to one or more of its parts, or to diagnose a product for deficiencies or causes of failures, or to identify parts to be modified."@en ; . :Modifiability a owl:NamedIndividual, :Maintainability ; skos:prefLabel "Modifiability"@en ; skos:definition "Degree to which a product or system can be effectively and efficiently modified without introducing defects or degrading existing product quality."@en ; . :Testability a owl:NamedIndividual, :Maintainability ; skos:prefLabel "Testability"@en ; skos:definition "Degree of effectiveness and efficiency with which test criteria can be established for a system, product or component and tests can be performed to determine whether those criteria have been met."@en ; . ## ─── Portability ──────────────────────────────────────────────────────────── :Adaptability a owl:NamedIndividual, :Portability ; skos:prefLabel "Adaptability"@en ; skos:definition "Degree to which a product or system can effectively and efficiently be adapted for different or evolving hardware, software or other operational or usage environments."@en ; . :Installability a owl:NamedIndividual, :Portability ; skos:prefLabel "Installability"@en ; skos:definition "Degree of effectiveness and efficiency with which a product or system can be successfully installed and/or uninstalled in a specified environment."@en ; . :Replaceability a owl:NamedIndividual, :Portability ; skos:prefLabel "Replaceability"@en ; skos:definition "Degree to which a product can replace another specified software product for the same purpose in the same environment."@en ; . ## ═══════════════════════════════════════════════════════════════════════════════ ## Quality in Use — separate quality model ## ═══════════════════════════════════════════════════════════════════════════════ :QualityInUse a owl:Class ; rdfs:subClassOf arch:QualityAttribute ; skos:prefLabel "Quality in Use"@en ; skos:definition '''Quality in use is the degree to which a product or system can be used by specific users to meet their needs to achieve specific goals with effectiveness, efficiency, freedom from risk and satisfaction in specific contexts of use.'''@en ; . ## ═══════════════════════════════════════════════════════════════════════════════ ## User types ## ═══════════════════════════════════════════════════════════════════════════════ :PrimaryUser a owl:Class ; rdfs:subClassOf arch:Stakeholder ; skos:prefLabel "Primary User"@en ; skos:definition "Person who interacts with the system to achieve the primary goals."@en ; . :SecondaryUser a owl:Class ; rdfs:subClassOf arch:Stakeholder ; skos:prefLabel "Secondary User"@en ; skos:definition "Secondary users who provide support, for example: content provider, system manager/administrator, security manager; maintainer, analyzer, porter, installer."@en ; . :IndirectUser a owl:Class ; rdfs:subClassOf arch:Stakeholder ; skos:prefLabel "Indirect User"@en ; skos:definition "Person who receives output, but does not interact with the system."@en ; .