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5 Jahre Semantic Network Service (SNS) Aktueller Stand und Ausblick
Maria Rüther, [email protected]
Thomas Bandholtz, [email protected]
Workshop 2008 beim UBA in Dessau-Roßlau
(05./06. Juni 2008)
Die Ursprünge (1): UMTHES® in GEIN 2000
Die Ursprünge (2): GEIN Geo-Thesaurus
Die Ursprünge (3): GEIN Thesaurus-Recherche
GEIN 2000 / EXPO 2000 / Dessau
SNS R&D 2001-2003
SNS
Thesaurus
Topic Map
Web Services• findTopics• getPSI• autoClassify
Geo-Thesaurus
UmweltkalenderX
Die SNS Topic Map (ISO 13250)
TermTerm
Part TermPart Term
preferredpreferred
broaderbroader
compositecomposite
relatedrelated
Non-Descriptor
Non-Descriptor
DescriptorDescriptor
Morphology
Environmental Thesaurus “UMTHES”, ~ 40,000 terms
LocationLocation
intersectsintersects Morphology
part ofpart of
Types / Layers
Coordinates
Environmental Gazetteer, ~ 20,000 place names
EventEvent
sequencesequenceMorphology
relatedrelated
Types
Temp. Extent
Environmental Chronicle, ~ 1000 Events
TopicTopic
what happened
happened in
has characteristics(to be done)
SNS Topic Map: ein kleiner Ausschnitt
Vernetzte Ereignisse
Web Services sind für Maschinen …
GUI Variante von findTopics
GUI von getPSIhttp://www.semantic-network.de/displayTopic.html?lang=de&tid=t47098a_10220d1bc3e_4ee1
2003: gein® nutzt autoClassify
gein® Umweltkalender / SNS Chronologie
2007: PortalU nutzt getSimilarTerms
PortalU nutzt getHierarchy
PortalU, Geoportal.Bund: geographische Namen
PortalU: findEvents
Heute vor dreißig Jahren (anniversary)
Ausblicke
• SNS und INSPIRE• SNS und SEIS/SISE
• SNS und Datenintegration
Portal: UDK Erschließung mit autoClassify
Keywords in INSPIRE Katalogdaten
• Verwendung von GEMET auch im UDK
Shared Environmental Information System (SEIS)
• “streamlining and simplification” of existing reporting
• information should be managed as close as possible to its source
• information is provided once and shared with others for many purposes
• Genauso arbeitet SNS!
Single Information Space for the Environment (SISE)
Flexible chaining of distributed environmental services• Methods and protocols for service discovery and chaining• Automated data fusion, services and quantitative quality
assessment• Semantics, thesauri, ontology services and standardisation• Chaining of models, predictive tools, including the characterisation
of the propagation of uncertainty in chained models• On-demand distributed geo-processing and services• Interactive, Web-based 3D/4D analysis and visualisation tools• Integration of heterogeneous geo-spatial sources, Web 2.0
collaborative community and semantically enhanced services.• Tools for interactive usable and useful contextualised user
interfaces
Dateninseln auch im UBA?
aus: Machbarkeitsstudie Integrationsschicht Umweltbeobachtung (UBA 2004)
Linking Open Data – ein Lösungsmodell?
Erweiterung des Vokabulars
Thesa.
LocationTopic
Event
region aregion aregion bregion b region cregion c
ActorsActors
„Microthesauri“
IndicatorsIndicators
MethodsMethods
SubstancesSubstances
SpeciesSpecies
Vernetzung über gemeinsames Vokabular
aus:
Mac
hba
rke
itsst
udie
Int
egr
atio
nssc
hic
ht
Um
wel
tbeo
bach
tun
g (U
BA
200
4)
SNSVielen Dank für Ihre Aufmerksamkeit!
www.semantic-network.de
Maria Rüther, [email protected]
Thomas Bandholtz, [email protected]
Workshop 2008 beim UBA in Dessau-Roßlau
(05./06. Juni 2008)
