# Copyright 2016 ITEA 12004 SEAS Project. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. @prefix rdf: . @prefix owl: . @prefix rdfs: . @prefix xsd: . @prefix dcterms: . @prefix vann: . @prefix voaf: . @prefix vs: . @prefix foaf: . @prefix qb: . @prefix skos: . @prefix ssn: . @prefix dul: . @prefix liner: . @prefix skos: . @prefix sdmx: . @prefix time: . @prefix seas: . @base . voaf:Vocabulary a owl:Class . dcterms:title a owl:AnnotationProperty . dcterms:description a owl:AnnotationProperty . dcterms:issued a owl:AnnotationProperty . dcterms:modified a owl:AnnotationProperty . dcterms:creator a owl:AnnotationProperty . dcterms:contributor a owl:AnnotationProperty . dcterms:license a owl:AnnotationProperty . vann:preferredNamespacePrefix a owl:AnnotationProperty . vann:preferredNamespaceUri a owl:AnnotationProperty . vs:term_status a owl:AnnotationProperty . foaf:Person a owl:Class . foaf:name a owl:DatatypeProperty . seas:PeriodicSignalOntology a owl:Ontology , voaf:Vocabulary ; dcterms:title "The SEAS Periodic Signal Property ontology."@en ; dcterms:description "This ontology defines properties that evolve periodically in time, and evaluations of these properties."@en ; dcterms:issued "2016-07-05"^^xsd:date ; dcterms:modified "2016-11-03"^^xsd:date ; dcterms:creator ; dcterms:license ; vann:preferredNamespacePrefix "seas" ; vann:preferredNamespaceUri ; owl:imports seas:TimeOntology , seas:FeatureOfInterestOntology ; owl:versionIRI ; owl:versionInfo "v1.0" . seas:PeriodicProperty a owl:Class ; rdfs:label "Periodic Property"@en ; rdfs:comment "The class of properties that evolve periodically in time."@en ; rdfs:subClassOf seas:Property ; vs:term_status "testing" ; rdfs:isDefinedBy seas:PeriodicSignalOntology . seas:frequency a owl:ObjectProperty , owl:FunctionalProperty ; rdfs:label "frequency"@en ; rdfs:comment """Links a periodic property to its frequency."""@en ; rdfs:subPropertyOf seas:hasProperty , seas:eventFrequency ; vs:term_status "testing" ; rdfs:isDefinedBy seas:PeriodicSignalOntology . seas:PeakEvaluation a owl:Class ; rdfs:label "Peak"@en ; rdfs:comment """The evaluated value is the Peak of the periodic signal."""@en ; rdfs:subClassOf seas:Evaluation ; vs:term_status "testing" ; rdfs:isDefinedBy seas:PeriodicSignalOntology . seas:THDEvaluation a owl:Class ; rdfs:label "Total Harmonic Distortion"@en ; rdfs:comment """The evaluated value is the total harmonic distortion of the periodic signal."""@en ; rdfs:subClassOf seas:Evaluation ; vs:term_status "testing" ; rdfs:isDefinedBy seas:PeriodicSignalOntology . seas:RMSAmplitudeEvaluation a owl:Class ; rdfs:label "RMS Amplitude Evaluation"@en ; rdfs:comment """The evaluated value is the Root Mean Square amplitude of the periodic signal."""@en ; rdfs:subClassOf seas:Evaluation ; vs:term_status "testing" ; rdfs:isDefinedBy seas:PeriodicSignalOntology .