spatial information systems yesterday, today and tomorrow
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Thursday 2 June 2011 - Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Beniamino MurganteTRANSCRIPT
Facultad de Ingeniería, Universidad de Cuenca, Ecuador
Thursday 2 June 2011
Beniamino Murgante
Spatial Information Spatial Information Systems yesterday, today Systems yesterday, today
and tomorrowand tomorrow
e-mail: [email protected]: http://www.unibas.it/utenti/murgante/Benny.htmlSkype: beniamino.murganteLinkedin: http://www.linkedin.com/pub/beniamino-murgante/7/960/9aa
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
My booksMy books
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
My booksMy books
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Other books and special issuesOther books and special issues
Analysing, Modelling and Visualizing Spatial Environmental Data
NeoGeography and WikiPlanning"
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
1,403 Members
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Network co-founderNetwork co-founder
1,680 Members
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Ian McHarg
History of GISHistory of GIS
1969
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
History of GISHistory of GIS
1969
Physiographic obstructions Social aspects
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
History of GISHistory of GIS
1969
Physiographic obstructions
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Origin of GISOrigin of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Cost of the GIS softwareCost of the GIS software(Longley, et al. 2001)
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
IncreaseIncrease of GIS software of GIS software functionsfunctions
(Longley, et al. 2001)
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
GrowthGrowth of personal computers power of personal computers power (Moore's law(Moore's law))
(Longley, et al. 2001)
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Evolution of GISEvolution of GIS
GIS users tend to develop their own data sets for many reason:
1. they may not know available existing data sets that could be appropriately used for their applications;
2. access to these data sets is difficult;3. they are not used to sharing data sets with
other sectors and/or organizations; 4. existing geospatial data sets stored in a
certain GIS system may not be easily exported to another system.
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Evolution of GISEvolution of GIS
As a result, the new age of GIS is still characterized by:
1. many actors involved in data collection and distribution;
2. a proliferation of GIS applications, product types, and formats;
3. duplication as a consequence of the difficulties to access the existing data, and the highly specific quality of the data collected;
4. increasing difficulty in the exchange and use of data that came from different organizations;
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
CANRI 1999
Evolution of GISEvolution of GIS
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Executive Order 12906 Executive Order 12906
Coordinating Geographic Data Acquisition and Access: The National Spatial Data Infrastructure (NSDI)
1. "National Spatial Data Infrastructure" means the technology, policies, standards, and human resources necessary to acquire, process, store, distribute, and improve utilization of geospatial data.
2. "Geospatial data" means information that identifies the geographic location and characteristics of natural or constructed features and boundaries on the earth. This information may be derived from, among other things, remote sensing, mapping, and surveying technologies. Statistical data may be included in this definition at the discretion of the collecting agency.
3. The "National Geospatial Data Clearinghouse" means a distributed network of geospatial data producers, managers, and users linked electronically.
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Executive Order 12906Executive Order 12906
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Executive Order 12906Executive Order 12906
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Executive Order 12906Executive Order 12906
Spatial Data Infrastructures:1. geographic data and attributes,2. catalogues and Web mapping (as a means to
discover, visualize, and evaluate the data),3. enough documentation (metadata)
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Nebert, The SDI CookbookNebert, The SDI Cookbook
InformationResource
1. Document
Metadata
DataServer
MetadataServer
2. Publish
User
Registry3. Register
4. Query
5. Access
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Nebert, The SDI CookbookNebert, The SDI Cookbook
WebClientWebClient
ClearinghouseServers
Gateway(s)User
Z39.50 protocolHTTP protocol
ServiceRegistryServiceRegistry
WebServerWebServer
•One Search across many servers•Metadata is the key
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
National Spatial Data InfrastructureNational Spatial Data Infrastructure
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
GeoportalsGeoportals
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
InteroperabilityInteroperability
The main barriers towards a full interoperability The main barriers towards a full interoperability are determined by three factors are determined by three factors (Murgante (Murgante 2011); 2011);
o Bureaucratic: Bureaucratic: due to a poor practice to share due to a poor practice to share data which, in most cases, leads to a sort of data which, in most cases, leads to a sort of personal property right by the employer, who personal property right by the employer, who provides to its management;provides to its management;
o Technological: Technological: mainly produced by differences mainly produced by differences between systems, structures and format of between systems, structures and format of data;data;
o Semantic: Semantic: due to the lack of correspondence in due to the lack of correspondence in meanings.meanings.
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
The complete elimination of bureaucratic barriers could The complete elimination of bureaucratic barriers could be achieved with a “be achieved with a “wikiwiki” approach to data production ” approach to data production and management. and management. (Murgante 2011); (Murgante 2011);
o Volunteered Geographic InformationVolunteered Geographic Information (Goodchild, 2007) (Goodchild, 2007) where distributed masses create, manage and where distributed masses create, manage and disseminate spatial datadisseminate spatial data,,
o CrowdsourcingCrowdsourcing (Goodchild, 2009) (Goodchild, 2009) organizations or organizations or companies externalize production using a mass companies externalize production using a mass collaboration collaboration (OpenStreetMap),(OpenStreetMap),
o NeogeographyNeogeography (Turner, 2006), (Turner, 2006), citizens produce data citizens produce data integrating maps with geo-tagged photos, videos, integrating maps with geo-tagged photos, videos, blogs, Wikipedia, etc..blogs, Wikipedia, etc..
o Cloud Servicies Cloud Servicies
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Google Earth
bing virtual earth
openstreetmap
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
http://www.giscloud.com/map/11766/timatongis/tourism-in-matera-on-geographic-information-system
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Information-Explosion EraInformation-Explosion Era
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
http://slashgeo.org/2011/05/24/Geospatial-Semantic-Web-Part-Inevitable-Future
Semantic MatchingSemantic Matching
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Semantic Matching Semantic Matching
Neither a standard data format nor a common data model allows for the transfer of the meaning of information
The more complex issue of what is represented instead of how it is represented needs to be addressed
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Semantic MatchingSemantic Matching
Users
Table Vegetation Table Fauna …
Logical Model
Faunawolf
wildcatfox
…
Database
VegetationConifers
Hardwood Species,
Mediterranean macchia…
fauna forestlive
Conceptual Model
VegetationFauna
observer
Real world
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Semantic MatchingSemantic Matching
Perception
Lake??? Body of
water??? Lagoon???Basin???
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGY: definitionsONTOLOGY: definitions
oAn ontology is “An explicit specification of a conceptualization” (Gruber, 93)
oAn ontology is a formal and explicit specification of a shared conceptualization ( Borst 1997)
o In order to implement an ontology, it is necessary to formalize some mental models within a community, aiming to capture domain knowledge and providing a common vision, which can be reused and shared by other groups (Chandrasekaran et al., 1999).
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGY: definitionsONTOLOGY: definitions
o Eco (2005) reviewing the book "Where are you? Mobile Ontology" (Ferraris 2005) high-lights that the most interesting aspect of the volume is not the fact that Ferraris developed a mobile phone ontology, but that its ontology allowed us to understand what a mobile phone is.
o Ontologies, aiming at ensuring system interoperability, allow to clarify in a deepened way several concepts, often considered known, but affected by a certain degree of superficiality (Murgante 2008).
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGY: definitionsONTOLOGY: definitions
o When a wider semantic matching is reached considering many communities, a certain detail of the original meaning is loosed (Fonseca et al., 2002)
o An ontology defines, then, the basic conditions, the relationships, the vocabulary of a domain, the rules for combining words and relationships to define any vocabulary extension (Neches et al., 1991).
o An ontology can be seen as a set of hierarchically structured terms for a domain description and can be used as a skeleton for a knowledge base (Swartout et al., 1997).
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGYONTOLOGY
Four phases of Ontology building :
o the definition of concepts related to domain, which led to the realization of a glossary
o finding main concepts of the domain, associating definitions included in our glossary;
o hierarchically organizing concepts, finding super-classes and sub-classes of concepts with relationship IS_A;
o studying other types of relationships associated to concepts.
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGYONTOLOGY
Fundamental steps in ontology building, represented through a layer cake (adapted from Cimiano, 2006).
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
ONTOLOGYONTOLOGY
o Terms are a fundamental aspect in ontology building; if an object has not been represented by a term, it means that it lacks in importance.
o Synonyms, on one hand are enrichments of language, while from an interoperability point of view are factors which may generate confusion.
o Many kinds of relationships exist: taxonomic (IS_A), meronimic (PART_OF) telic (PURPOSE_OF..) etc.
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Ontologies Vs DatabaseOntologies Vs Database
The ontology is a formal explicit model for a domain
o Domain concepts
o Concepts property
o Property constraints
o Entity
o Attributes and relationships
o Constraints
OntologiesOntologies DatabaseDatabase
o An Entity relationship scheme can be translated in an ontology
o In the case of particularly complex domains an ontology allows a more effective representation
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domain
Damage definition
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domainDamage definitionDamage definition
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domainDefinition of emergency area and strategic Definition of emergency area and strategic elementselements
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Relationship IS_A is a link generalization / specialization among entities
Attribute 1
Sub-class 1
Super-class
Sub-class 2
Attribute 2 Attribute 3
IS_A
Super-class entities generalize the sub-classes
Sub-class entities are Super-class specialization
Sub-classes inherit Super-class attributes
Building ontologies for disaster management: Building ontologies for disaster management: seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Super-classSuper-class
Sub-Sub-classclass
Building ontologies for disaster management: Building ontologies for disaster management: seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
RelationshipRelationship
Contribuisce a
Vulnerabilità
Rischio sismico
Building ontologies for disaster management: Building ontologies for disaster management: seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Relationship IS_ARelationship IS_A
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster management: Building ontologies for disaster management: seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domainRepresentation of relationships between conceptsRepresentation of relationships between concepts
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Attributes Attributes inherited from inherited from type of type of vulnerability vulnerability
Specific attribute ofSpecific attribute of
physic vulnerability physic vulnerability
Defining properties
Building ontologies for disaster Building ontologies for disaster management: management:
seismic risk domainseismic risk domain
B. Murgante, G. Scardaccione, G. Las CasasB. Murgante, G. Scardaccione, G. Las Casas
Facultad de Ingeniería, Universidad de Facultad de Ingeniería, Universidad de Cuenca, Ecuador - Cuenca, Ecuador - Thursday 2 June 2011Thursday 2 June 2011
Spatial Information Systems yesterday, Spatial Information Systems yesterday, today and tomorrowtoday and tomorrow - Beniamino Beniamino MurganteMurgante
Ontological Network Ontological Network
Tree structure concerning seismic risk.