©ETSI2018.AllrightsreservedConnectedSmartCitiesConference.Brussels,17January2019

SAREF4CITY:AREUSE-BASEDONTOLOGYDEVELOPMENTAPPROACHTOBEREUSEDMaríaPoveda-Villalón(UPMmpoveda@fi.upm.es) Withinputsfrom:RaúlGarcía-Castro(UPM),PaolaEspinozaArias(UPM),LauraDaniele(TNO)

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SAREF

CSCC2018 •  Reuse

•  Models•  Technology•  Guidelines

•  Communication&Review•  Modularapproach

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METHODOLOGICALAPPROACH

OntologicalEngineeringresources:http://lot.linkeddata.es

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REQUIREMENTSSPECIFICATION

Resources search

•  Ontologies •  Data models •  Datasets •  Standards

Related initiatives & stakeholders search

Identify categories

•  AENOR •  FEMP •  FIWARE •  VICINITY •  EXPRESO •  Madrid town hall

•  Territory •  Location •  Equipment •  Events •  Public service •  Service request •  KPI •  Organization •  Business •  Transport •  Traffic •  Parking •  Tourism

Reverse engineering & generalization

•  Territory (26) •  Location (20) •  Equipment (7) •  Events (10) •  Public service (15) •  Service request (18) •  KPI (23) •  Organization (15) •  Business (9) •  Transport (7) •  Traffic (13) •  Parking (6) •  Tourism (17)

ReviewedafterIoTWeekBilbaoinJune

2018

•  ISA2 vocabularies

ReviewedafterOASCConnectedSmartCities

Conference2018

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REQUIREMENTSSPECIFICATION

Requirements:  EUMetadataRegistry  FEMPOpenDataGuide

exemplarydatasets  FIWAREdatamodelforKPIs  ISAProgrammeLocationCore

VocabularyJoinupCorePublicOrganizationVocabularyJoinupCorePublicServiceVocabulary

  OGCCityGML  OGCGeoSPARQL

schema.org  Vocabularyreferencedby

AENORUNE178301:2015  W3CRegisteredOrganization

Vocabulary  W3CWGS84GeoPositioning

vocabulary  ISO/IEC30182:2017  ITU-TY.4903/L.1603(10/2016)

SAREF

Events

TopologyandGeometry KPIs

City

Services Traffic

Traffic

Road

Parking

Facilities

Comm.Premises

E

F

FI

I

J

CGSU

O

W

GFI

C

G WEI

G

U

SU

J

O

UF

F

FUUU

W

UW

F

FW

U

P

P

M

M

T

T

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IMPLEMENTATION

•  Conceptualization:patternsdefinitionfromrequirementsforeachdomain

•  Integratedviewandrefinement:on-going

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FORMOREDETAILS

https://doi.org/10.3390/app9010032

Acceptedjournalpeer-reviewedpaper

PaolaEspinoza-Arias,MaríaPoveda-Villalón,RaúlGarcía-Castro&OscarCorcho.(2019).OntologicalRepresentationofSmartCityData:FromDevicestoCities.AppliedSciences,9(1),32.

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IMPLEMENTATION-ITERATIONSgeo:SpatialThing

s4city:PublicAdministration

s4city:Agent

time:TemporalEntity s4city:KeyPerformanceIndicator

saref:UnitOfMeasure

time:Interval

s4city:NonConvexInterval s4city:List

s4city:aggregatesData

s4city:assess

s4city:calculatedBy org:Organization

s4city:hasCalculationPeriod

s4city:hasIndicatorUnit s4city:refersTo

geo:SpatialThing

s4city:PublicAdministration

s4city:Agent

time:TemporalEntity

saref:UnitOfMeasure

time:Interval

s4city:List

s4city:aggregatesData

s4city:assess

s4city:calculatedBy

org:Organization

s4city:hasCalculationPeriod

s4city:hasIndicatorUnit s4city:refersTo

s4city:hasKPIName:: rdfs:Literals4city:hasKPIDescripton:: rdfs:Literals4city:value:: rdfs:Literals4city:creationDate :: xsd:datetimes4city:expirationDate :: xsd:datetimes4city:lasUpdateDate :: xsd:datetime

s4city:KeyPerformanceIndicatorValue

s4city:hasKPIName:: rdfs:Literals4city:hasKPIDescripton:: rdfs:Literal

s4city:KeyPerformanceIndicators4city:implementsKPI

geosp:Feature

s4city:PublicAdministration

foaf:Agent

s4city:FeatureOfInterest

time:TemporalEntity

saref:hasTimestamp:: xsd:dateTime saref:hasValue::

saref:Measurement

saref:isMeasuredIn

saref:UnitOfMeasure

s4city:assess

s4city:isAssessedBy

org:Organization

s4city:hasCalculationPeriod

saref:isMeasuredIn

dcterms:titledcterms:descripton:: saref:hasValue:: saref:hasTimestamp:: xsd:datetimes4city:creationDate :: xsd:datetimes4city:expirationDate :: xsd:datetime

s4city:KeyPerformanceIndicatorValue

dcterms:titledcterms:descripton

s4city:KeyPerformanceIndicator s4city:implementsKPI

s4city:isDerivedFrom

foaf:Person

s4city:refersToTime

s4city:refersToSpace

s4city:isKPIOf

s4city:hasKPI

time:Intervaltime:Instant

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IMPLEMENTATION-REUSE

GeoSPARQL

Geowgs84

ISA2PublicService

DublinCore

FOAF

ORGontologyTimeontology

SSN/SOSA

DublinCore

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PUBLICATION

Publishat:https://w3id.org/def/saref4city

ContentNegotiation

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REUSEOFMANYRESOURCESANDTECHNOLOGY

•  HTMLgenerationfromOWLcode

• Multilingual

Supportedby:

Openly managed in GitHub

Shared in online

spreadsheets

OpenlyreportedinGitHubissuetracker:newneeds,bugs,etc.

http://ontoology.linkeddata.es/

•  OwnURI•  purl,w3id,etc.•  Contentnegotiation•  RegistryEvaluation

LinkedOpenTermsMethodologyhttp://lot.linkeddata.es/

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CONCLUSIONSANDFUTURESTEPS

  Reuseofexistingmodels,ontologies,toolsandotherresources

  Patternsidentification  Overallmodelconceptualization  Ongoingimplementation☞  Shareandreviewàcontribute!

  TobepublishedinFebruary2019  Tobeincludedinhttp://saref.linkeddata.es

  PavingthewayforotherSAREFextensionsàSAREFecosystem

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Thankyouforyourattention.YoucannowUSE&CONTRIBUTE!

https://github.com/mariapoveda/saref-ext/issueshttps://w3id.org/def/saref4city