SlideShare une entreprise Scribd logo

X Som Graduation Presentation

•Télécharger en tant que PPT, PDF•
•
Giorgio Orsi
Giorgio Orsi
1  sur  19
An Ontology-Based Data Integration System: Solving Semantic Inconsistencies Giorgio Orsi October 23, 2006 X-SOM (eXtensible Smart Ontology Mapper) Politecnico di Milano
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why Ontologies? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ontology Matching Vehicle SportCar Car Truck Motorized Motorless SW SportCar Wheel Vehicle Bicycle 1.0 0.5 0.7 1.0 0.3 1.0
Approaches ,[object Object],[object Object],[object Object],[object Object]
Additional Requirements Issues What we need ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
X-SOM's Components XML/OWL OWL Loader OWL dialect verifier Mapper Mapping Strategy WordNet String Metrics Walk ISLab HMatch OWL Input Ontologies Output Ontology Writer I/O Mapper Modules Module Interface Module Interface Module Interface Module Interface Modules Registry Average Functions Registry XML XML Config. Files Consistency Checker Manual mapper Module Interface Google API Module Interface ... Module Interface Neural Network Trainer Training Set Builder GUI
Aggregation: The Neural Network y=ax y=ax y=ax y=ax Jaro Module WordNet Module ISLab HMatch Another Module y=sigm(x) y=sigm(x) y=sigm(x) y=sigm(x) ,[object Object],[object Object]
Consistency Checking ,[object Object],[object Object],[object Object],[object Object],[object Object]
Inconsistencies Sympthoms O2:Y O2:Z O1:X ,[object Object],[object Object],Master O1:Student Bachelor Ph.D. Master Bachelor O2:Student unionOf unionOf DisjointWith DisjointWith DisjointWith equivalentClass equivalentClass equivalentClass equivalentClass
Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass
Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass “ Everything that is an author is also a person” “ An organization is a person” Wrong!
Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass
Testing X-SOM
Testing X-SOM: Comparison
Conclusions and Future Works ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions? Further details: [email_address] http://context-addict.elet.polimi.it/
Performance Measures: ,[object Object],[object Object],[object Object],[object Object],Ω CM RM CRM ,[object Object]
How X-SOM works

Recommandé

Information Flow based Ontology Mapping - 2002
Information Flow based Ontology Mapping - 2002Information Flow based Ontology Mapping - 2002
Information Flow based Ontology Mapping - 2002Yannis Kalfoglou
 
SPARQL and SQL: technical aspects and synergy
SPARQL and SQL: technical aspects and synergySPARQL and SQL: technical aspects and synergy
SPARQL and SQL: technical aspects and synergyYannis Kalfoglou
 
Unit 4 Hardware Description Languages
Unit 4 Hardware Description LanguagesUnit 4 Hardware Description Languages
Unit 4 Hardware Description LanguagesDr Piyush Charan
 
Ws2001 sessione8 cibella_tuoto
Ws2001 sessione8 cibella_tuotoWs2001 sessione8 cibella_tuoto
Ws2001 sessione8 cibella_tuotoGruppo Valorizzazione delle Statistiche Pubbliche
 
Train, explain, acclaim. Build a good model in three steps
Train, explain, acclaim. Build a good model in three stepsTrain, explain, acclaim. Build a good model in three steps
Train, explain, acclaim. Build a good model in three stepsPrzemek Biecek
 
Explain! Or I will sue you!
Explain! Or I will sue you!Explain! Or I will sue you!
Explain! Or I will sue you!Przemek Biecek
 
Comparison of Meta-Modeling Languages
Comparison of Meta-Modeling LanguagesComparison of Meta-Modeling Languages
Comparison of Meta-Modeling Languagesheigoo
 
Interoperability of Meta-Modeling Tools
Interoperability of Meta-Modeling ToolsInteroperability of Meta-Modeling Tools
Interoperability of Meta-Modeling Toolsheigoo
 

Recommandé

Information Flow based Ontology Mapping - 2002
Information Flow based Ontology Mapping - 2002Information Flow based Ontology Mapping - 2002
Information Flow based Ontology Mapping - 2002Yannis Kalfoglou
 
SPARQL and SQL: technical aspects and synergy
SPARQL and SQL: technical aspects and synergySPARQL and SQL: technical aspects and synergy
SPARQL and SQL: technical aspects and synergyYannis Kalfoglou
 
Unit 4 Hardware Description Languages
Unit 4 Hardware Description LanguagesUnit 4 Hardware Description Languages
Unit 4 Hardware Description LanguagesDr Piyush Charan
 
Ws2001 sessione8 cibella_tuoto
Ws2001 sessione8 cibella_tuotoWs2001 sessione8 cibella_tuoto
Ws2001 sessione8 cibella_tuotoGruppo Valorizzazione delle Statistiche Pubbliche
 
Train, explain, acclaim. Build a good model in three steps
Train, explain, acclaim. Build a good model in three stepsTrain, explain, acclaim. Build a good model in three steps
Train, explain, acclaim. Build a good model in three stepsPrzemek Biecek
 
Explain! Or I will sue you!
Explain! Or I will sue you!Explain! Or I will sue you!
Explain! Or I will sue you!Przemek Biecek
 
Comparison of Meta-Modeling Languages
Comparison of Meta-Modeling LanguagesComparison of Meta-Modeling Languages
Comparison of Meta-Modeling Languagesheigoo
 
Interoperability of Meta-Modeling Tools
Interoperability of Meta-Modeling ToolsInteroperability of Meta-Modeling Tools
Interoperability of Meta-Modeling Toolsheigoo
 
Mapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling ToolsMapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling Toolsheigoo
 
Algebraic Property Graphs
Algebraic Property GraphsAlgebraic Property Graphs
Algebraic Property GraphsAdrian Wilke
 
Bio 180208
Bio 180208Bio 180208
Bio 180208L. A. Breene, Ph.D.
 
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...RuleML
 
Subtyping
SubtypingSubtyping
SubtypingMichal Píše
 
The price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STLThe price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STLAnton Malakhov
 
UseR 2017
UseR 2017UseR 2017
UseR 2017Przemek Biecek
 
Data Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptxData Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptxR S Anu Prabha
 
FOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontologyFOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontologyPieter Pauwels
 
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...Pieter Pauwels
 
main-en
main-enmain-en
main-enmichal kuraz
 
Ontology For Data Integration
Ontology For Data IntegrationOntology For Data Integration
Ontology For Data Integrationjuanesteva
 
Horizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence DataHorizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence DataDataTactics
 
8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)AEGIS-ACCESSIBLE Projects
 
Ontology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and moreOntology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and moreAdriel Café
 
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...hamidnazary2002
 
Ontology-based Data Integration
Ontology-based Data IntegrationOntology-based Data Integration
Ontology-based Data IntegrationJanna Hastings
 
ontology based- data_integration.
ontology based- data_integration.ontology based- data_integration.
ontology based- data_integration.AliAlJadaa
 
Management Gurus
Management GurusManagement Gurus
Management GurusMarcus9000
 
Ontology mapping for the semantic web
Ontology mapping for the semantic webOntology mapping for the semantic web
Ontology mapping for the semantic webWorawith Sangkatip
 
Data Integration Ontology Mapping
Data Integration Ontology MappingData Integration Ontology Mapping
Data Integration Ontology MappingPradeep B Pillai
 
How To Make Linked Data More than Data
How To Make Linked Data More than DataHow To Make Linked Data More than Data
How To Make Linked Data More than DataArtificial Intelligence Institute at UofSC
 

Contenu connexe

Tendances

Mapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling ToolsMapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling Toolsheigoo
 
Algebraic Property Graphs
Algebraic Property GraphsAlgebraic Property Graphs
Algebraic Property GraphsAdrian Wilke
 
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...RuleML
 
The price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STLThe price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STLAnton Malakhov
 
Data Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptxData Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptxR S Anu Prabha
 
FOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontologyFOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontologyPieter Pauwels
 
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...Pieter Pauwels
 

Tendances (11)

Mapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling ToolsMapping-Based Exchange of Models between Meta-Modeling Tools
Mapping-Based Exchange of Models between Meta-Modeling Tools
 
Algebraic Property Graphs
Algebraic Property GraphsAlgebraic Property Graphs
Algebraic Property Graphs
 
Bio 180208
Bio 180208Bio 180208
Bio 180208
 
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
RuleML2015: Semantics of Notation3 Logic: A Solution for Implicit Quantifica...
 
Subtyping
SubtypingSubtyping
Subtyping
 
The price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STLThe price of similarity, or whether to say 'NO' to STL
The price of similarity, or whether to say 'NO' to STL
 
UseR 2017
UseR 2017UseR 2017
UseR 2017
 
Data Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptxData Structure and Algorithms –Introduction.pptx
Data Structure and Algorithms –Introduction.pptx
 
FOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontologyFOMI2017 - A method to generate a modular ifcOWL ontology
FOMI2017 - A method to generate a modular ifcOWL ontology
 
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
FOMI2017 - Reusing Domain Ontologies in Linked Building Data: the Case of Bui...
 
main-en
main-enmain-en
main-en
 

En vedette

Ontology For Data Integration
Ontology For Data IntegrationOntology For Data Integration
Ontology For Data Integrationjuanesteva
 
Horizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence DataHorizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence DataDataTactics
 
8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)AEGIS-ACCESSIBLE Projects
 
Ontology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and moreOntology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and moreAdriel Café
 
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...hamidnazary2002
 
Ontology-based Data Integration
Ontology-based Data IntegrationOntology-based Data Integration
Ontology-based Data IntegrationJanna Hastings
 
ontology based- data_integration.
ontology based- data_integration.ontology based- data_integration.
ontology based- data_integration.AliAlJadaa
 
Management Gurus
Management GurusManagement Gurus
Management GurusMarcus9000
 

En vedette (8)

Ontology For Data Integration
Ontology For Data IntegrationOntology For Data Integration
Ontology For Data Integration
 
Horizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence DataHorizontal Integration of Big Intelligence Data
Horizontal Integration of Big Intelligence Data
 
8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)8 ontology integration and interoperability (onto i op)
8 ontology integration and interoperability (onto i op)
 
Ontology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and moreOntology integration - Heterogeneity, Techniques and more
Ontology integration - Heterogeneity, Techniques and more
 
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
Enterprise and Data Mining Ontology Integration to Extract Actionable Knowled...
 
Ontology-based Data Integration
Ontology-based Data IntegrationOntology-based Data Integration
Ontology-based Data Integration
 
ontology based- data_integration.
ontology based- data_integration.ontology based- data_integration.
ontology based- data_integration.
 
Management Gurus
Management GurusManagement Gurus
Management Gurus
 

Similaire à X Som Graduation Presentation

Ontology mapping for the semantic web
Ontology mapping for the semantic webOntology mapping for the semantic web
Ontology mapping for the semantic webWorawith Sangkatip
 
Data Integration Ontology Mapping
Data Integration Ontology MappingData Integration Ontology Mapping
Data Integration Ontology MappingPradeep B Pillai
 
How To Make Linked Data More than Data
How To Make Linked Data More than DataHow To Make Linked Data More than Data
How To Make Linked Data More than DataAmit Sheth
 
Ontology based semantics and graphical notation as directed graphs
Ontology based semantics and graphical notation as directed graphsOntology based semantics and graphical notation as directed graphs
Ontology based semantics and graphical notation as directed graphsJohann Höchtl
 
Semantic Interoperability - grafi della conoscenza
Semantic Interoperability - grafi della conoscenzaSemantic Interoperability - grafi della conoscenza
Semantic Interoperability - grafi della conoscenzaGiorgia Lodi
 
A Portable Approach for Bidirectional Integration between a Logic and a Stati...
A Portable Approach for Bidirectional Integration between a Logic and a Stati...A Portable Approach for Bidirectional Integration between a Logic and a Stati...
A Portable Approach for Bidirectional Integration between a Logic and a Stati...Sergio Castro
 
Dexa2007 Orsi V1.5
Dexa2007 Orsi V1.5Dexa2007 Orsi V1.5
Dexa2007 Orsi V1.5Giorgio Orsi
 
Adcom2006 Full 6
Adcom2006 Full 6Adcom2006 Full 6
Adcom2006 Full 6umavanth
 
Concepts In Object Oriented Programming Languages
Concepts In Object Oriented Programming LanguagesConcepts In Object Oriented Programming Languages
Concepts In Object Oriented Programming Languagesppd1961
 
A category theoretic model of rdf ontology
A category theoretic model of rdf ontologyA category theoretic model of rdf ontology
A category theoretic model of rdf ontologyIJwest
 
Semantic IoT Semantic Inter-Operability Practices - Part 1
Semantic IoT Semantic Inter-Operability Practices - Part 1Semantic IoT Semantic Inter-Operability Practices - Part 1
Semantic IoT Semantic Inter-Operability Practices - Part 1iotest
 
ONTOLOGY BASED DATA ACCESS
ONTOLOGY BASED DATA ACCESSONTOLOGY BASED DATA ACCESS
ONTOLOGY BASED DATA ACCESSKishan Patel
 
DODDLE-OWL: A Domain Ontology Construction Tool with OWL
DODDLE-OWL: A Domain Ontology Construction Tool with OWLDODDLE-OWL: A Domain Ontology Construction Tool with OWL
DODDLE-OWL: A Domain Ontology Construction Tool with OWLTakeshi Morita
 
Semantic Web languages: Expressivity vs scalability
Semantic Web languages: Expressivity vs scalabilitySemantic Web languages: Expressivity vs scalability
Semantic Web languages: Expressivity vs scalabilitynvitucci
 
GATE, HLT and Machine Learning, Sheffield, July 2003
GATE, HLT and Machine Learning, Sheffield, July 2003GATE, HLT and Machine Learning, Sheffield, July 2003
GATE, HLT and Machine Learning, Sheffield, July 2003butest
 
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATION
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATIONLOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATION
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATIONIJwest
 
Different Semantic Perspectives for Question Answering Systems
Different Semantic Perspectives for Question Answering SystemsDifferent Semantic Perspectives for Question Answering Systems
Different Semantic Perspectives for Question Answering SystemsAndre Freitas
 
Building Blocks for Distributed Geo-Knowledge Graphs
Building Blocks for Distributed Geo-Knowledge GraphsBuilding Blocks for Distributed Geo-Knowledge Graphs
Building Blocks for Distributed Geo-Knowledge Graphskjanowicz
 
Ontologies and semantic web
Ontologies and semantic webOntologies and semantic web
Ontologies and semantic webStanley Wang
 

Similaire à X Som Graduation Presentation (20)

Ontology mapping for the semantic web
Ontology mapping for the semantic webOntology mapping for the semantic web
Ontology mapping for the semantic web
 
Data Integration Ontology Mapping
Data Integration Ontology MappingData Integration Ontology Mapping
Data Integration Ontology Mapping
 
How To Make Linked Data More than Data
How To Make Linked Data More than DataHow To Make Linked Data More than Data
How To Make Linked Data More than Data
 
How To Make Linked Data More than Data
How To Make Linked Data More than DataHow To Make Linked Data More than Data
How To Make Linked Data More than Data
 
Ontology based semantics and graphical notation as directed graphs
Ontology based semantics and graphical notation as directed graphsOntology based semantics and graphical notation as directed graphs
Ontology based semantics and graphical notation as directed graphs
 
Semantic Interoperability - grafi della conoscenza
Semantic Interoperability - grafi della conoscenzaSemantic Interoperability - grafi della conoscenza
Semantic Interoperability - grafi della conoscenza
 
A Portable Approach for Bidirectional Integration between a Logic and a Stati...
A Portable Approach for Bidirectional Integration between a Logic and a Stati...A Portable Approach for Bidirectional Integration between a Logic and a Stati...
A Portable Approach for Bidirectional Integration between a Logic and a Stati...
 
Dexa2007 Orsi V1.5
Dexa2007 Orsi V1.5Dexa2007 Orsi V1.5
Dexa2007 Orsi V1.5
 
Adcom2006 Full 6
Adcom2006 Full 6Adcom2006 Full 6
Adcom2006 Full 6
 
Concepts In Object Oriented Programming Languages
Concepts In Object Oriented Programming LanguagesConcepts In Object Oriented Programming Languages
Concepts In Object Oriented Programming Languages
 
A category theoretic model of rdf ontology
A category theoretic model of rdf ontologyA category theoretic model of rdf ontology
A category theoretic model of rdf ontology
 
Semantic IoT Semantic Inter-Operability Practices - Part 1
Semantic IoT Semantic Inter-Operability Practices - Part 1Semantic IoT Semantic Inter-Operability Practices - Part 1
Semantic IoT Semantic Inter-Operability Practices - Part 1
 
ONTOLOGY BASED DATA ACCESS
ONTOLOGY BASED DATA ACCESSONTOLOGY BASED DATA ACCESS
ONTOLOGY BASED DATA ACCESS
 
DODDLE-OWL: A Domain Ontology Construction Tool with OWL
DODDLE-OWL: A Domain Ontology Construction Tool with OWLDODDLE-OWL: A Domain Ontology Construction Tool with OWL
DODDLE-OWL: A Domain Ontology Construction Tool with OWL
 
Semantic Web languages: Expressivity vs scalability
Semantic Web languages: Expressivity vs scalabilitySemantic Web languages: Expressivity vs scalability
Semantic Web languages: Expressivity vs scalability
 
GATE, HLT and Machine Learning, Sheffield, July 2003
GATE, HLT and Machine Learning, Sheffield, July 2003GATE, HLT and Machine Learning, Sheffield, July 2003
GATE, HLT and Machine Learning, Sheffield, July 2003
 
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATION
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATIONLOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATION
LOANONT-A RULE BASED ONTOLOGY FOR PERSONAL LOAN ELIGIBILITY EVALUATION
 
Different Semantic Perspectives for Question Answering Systems
Different Semantic Perspectives for Question Answering SystemsDifferent Semantic Perspectives for Question Answering Systems
Different Semantic Perspectives for Question Answering Systems
 
Building Blocks for Distributed Geo-Knowledge Graphs
Building Blocks for Distributed Geo-Knowledge GraphsBuilding Blocks for Distributed Geo-Knowledge Graphs
Building Blocks for Distributed Geo-Knowledge Graphs
 
Ontologies and semantic web
Ontologies and semantic webOntologies and semantic web
Ontologies and semantic web
 

Plus de Giorgio Orsi

Web Data Extraction: A Crash Course
Web Data Extraction: A Crash CourseWeb Data Extraction: A Crash Course
Web Data Extraction: A Crash CourseGiorgio Orsi
 
Fairhair.ai – alan turing institute june '17 (public)
Fairhair.ai – alan turing institute june '17 (public)Fairhair.ai – alan turing institute june '17 (public)
Fairhair.ai – alan turing institute june '17 (public)Giorgio Orsi
 
Joint Repairs for Web Wrappers
Joint Repairs for Web WrappersJoint Repairs for Web Wrappers
Joint Repairs for Web WrappersGiorgio Orsi
 
SAE: Structured Aspect Extraction
SAE: Structured Aspect ExtractionSAE: Structured Aspect Extraction
SAE: Structured Aspect ExtractionGiorgio Orsi
 
wadar_poster_final
wadar_poster_finalwadar_poster_final
wadar_poster_finalGiorgio Orsi
 
Query Rewriting and Optimization for Ontological Databases
Query Rewriting and Optimization for Ontological DatabasesQuery Rewriting and Optimization for Ontological Databases
Query Rewriting and Optimization for Ontological DatabasesGiorgio Orsi
 
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014Giorgio Orsi
 
Deos 2014 - Welcome
Deos 2014 - WelcomeDeos 2014 - Welcome
Deos 2014 - WelcomeGiorgio Orsi
 
Heuristic Ranking in Tightly Coupled Probabilistic Description Logics
Heuristic Ranking in Tightly Coupled Probabilistic Description LogicsHeuristic Ranking in Tightly Coupled Probabilistic Description Logics
Heuristic Ranking in Tightly Coupled Probabilistic Description LogicsGiorgio Orsi
 
Datalog and its Extensions for Semantic Web Databases
Datalog and its Extensions for Semantic Web DatabasesDatalog and its Extensions for Semantic Web Databases
Datalog and its Extensions for Semantic Web DatabasesGiorgio Orsi
 
AMBER WWW 2012 Poster
AMBER WWW 2012 PosterAMBER WWW 2012 Poster
AMBER WWW 2012 PosterGiorgio Orsi
 
AMBER WWW 2012 (Demonstration)
AMBER WWW 2012 (Demonstration)AMBER WWW 2012 (Demonstration)
AMBER WWW 2012 (Demonstration)Giorgio Orsi
 
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)Giorgio Orsi
 
Querying UML Class Diagrams - FoSSaCS 2012
Querying UML Class Diagrams - FoSSaCS 2012Querying UML Class Diagrams - FoSSaCS 2012
Querying UML Class Diagrams - FoSSaCS 2012Giorgio Orsi
 
OPAL: automated form understanding for the deep web - WWW 2012
OPAL: automated form understanding for the deep web - WWW 2012OPAL: automated form understanding for the deep web - WWW 2012
OPAL: automated form understanding for the deep web - WWW 2012Giorgio Orsi
 
Nyaya: Semantic data markets: a flexible environment for knowledge management...
Nyaya: Semantic data markets: a flexible environment for knowledge management...Nyaya: Semantic data markets: a flexible environment for knowledge management...
Nyaya: Semantic data markets: a flexible environment for knowledge management...Giorgio Orsi
 

Plus de Giorgio Orsi (20)

Web Data Extraction: A Crash Course
Web Data Extraction: A Crash CourseWeb Data Extraction: A Crash Course
Web Data Extraction: A Crash Course
 
Fairhair.ai – alan turing institute june '17 (public)
Fairhair.ai – alan turing institute june '17 (public)Fairhair.ai – alan turing institute june '17 (public)
Fairhair.ai – alan turing institute june '17 (public)
 
Joint Repairs for Web Wrappers
Joint Repairs for Web WrappersJoint Repairs for Web Wrappers
Joint Repairs for Web Wrappers
 
SAE: Structured Aspect Extraction
SAE: Structured Aspect ExtractionSAE: Structured Aspect Extraction
SAE: Structured Aspect Extraction
 
diadem-vldb-2015
diadem-vldb-2015diadem-vldb-2015
diadem-vldb-2015
 
wadar_poster_final
wadar_poster_finalwadar_poster_final
wadar_poster_final
 
Query Rewriting and Optimization for Ontological Databases
Query Rewriting and Optimization for Ontological DatabasesQuery Rewriting and Optimization for Ontological Databases
Query Rewriting and Optimization for Ontological Databases
 
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014
ROSeAnn: Reconciling Opinions of Semantic Annotators VLDB 2014
 
Deos 2014 - Welcome
Deos 2014 - WelcomeDeos 2014 - Welcome
Deos 2014 - Welcome
 
Perv a ds-rr13
Perv a ds-rr13Perv a ds-rr13
Perv a ds-rr13
 
Heuristic Ranking in Tightly Coupled Probabilistic Description Logics
Heuristic Ranking in Tightly Coupled Probabilistic Description LogicsHeuristic Ranking in Tightly Coupled Probabilistic Description Logics
Heuristic Ranking in Tightly Coupled Probabilistic Description Logics
 
Datalog and its Extensions for Semantic Web Databases
Datalog and its Extensions for Semantic Web DatabasesDatalog and its Extensions for Semantic Web Databases
Datalog and its Extensions for Semantic Web Databases
 
AMBER WWW 2012 Poster
AMBER WWW 2012 PosterAMBER WWW 2012 Poster
AMBER WWW 2012 Poster
 
AMBER WWW 2012 (Demonstration)
AMBER WWW 2012 (Demonstration)AMBER WWW 2012 (Demonstration)
AMBER WWW 2012 (Demonstration)
 
DIADEM WWW 2012
DIADEM WWW 2012DIADEM WWW 2012
DIADEM WWW 2012
 
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)
OPAL: a passe-partout for web forms - WWW 2012 (Demonstration)
 
Querying UML Class Diagrams - FoSSaCS 2012
Querying UML Class Diagrams - FoSSaCS 2012Querying UML Class Diagrams - FoSSaCS 2012
Querying UML Class Diagrams - FoSSaCS 2012
 
OPAL: automated form understanding for the deep web - WWW 2012
OPAL: automated form understanding for the deep web - WWW 2012OPAL: automated form understanding for the deep web - WWW 2012
OPAL: automated form understanding for the deep web - WWW 2012
 
Nyaya: Semantic data markets: a flexible environment for knowledge management...
Nyaya: Semantic data markets: a flexible environment for knowledge management...Nyaya: Semantic data markets: a flexible environment for knowledge management...
Nyaya: Semantic data markets: a flexible environment for knowledge management...
 
Table Recognition
Table RecognitionTable Recognition
Table Recognition
 

X Som Graduation Presentation

  • 1. An Ontology-Based Data Integration System: Solving Semantic Inconsistencies Giorgio Orsi October 23, 2006 X-SOM (eXtensible Smart Ontology Mapper) Politecnico di Milano
  • 2.
  • 3.
  • 4. Ontology Matching Vehicle SportCar Car Truck Motorized Motorless SW SportCar Wheel Vehicle Bicycle 1.0 0.5 0.7 1.0 0.3 1.0
  • 5.
  • 6.
  • 7. X-SOM's Components XML/OWL OWL Loader OWL dialect verifier Mapper Mapping Strategy WordNet String Metrics Walk ISLab HMatch OWL Input Ontologies Output Ontology Writer I/O Mapper Modules Module Interface Module Interface Module Interface Module Interface Modules Registry Average Functions Registry XML XML Config. Files Consistency Checker Manual mapper Module Interface Google API Module Interface ... Module Interface Neural Network Trainer Training Set Builder GUI
  • 8.
  • 9.
  • 10.
  • 11. Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass
  • 12. Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass “ Everything that is an author is also a person” “ An organization is a person” Wrong!
  • 13. Semantic inconsistencies Reader Author Organization Person Author Person subclassOf subclassOf subclassOf subclassOf equivalentClass
  • 16.
  • 17. Questions? Further details: [email_address] http://context-addict.elet.polimi.it/
  • 18.

Notes de l'éditeur

  1. Ricerca di sorgenti