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Integrating relational databases with the semantic web /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Sequeda, Juan Federico (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: [Berlin, Germany] : IOS Press : Akademische Verlagsgesellschaft, [2016]
Colección:Studies on the Semantic Web ; vol. 022.
Temas:
Acceso en línea:Texto completo

MARC

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100 1 |a Sequeda, Juan Federico,  |e author. 
245 1 0 |a Integrating relational databases with the semantic web /  |c Juan Federico Sequeda. 
264 1 |a [Berlin, Germany] :  |b IOS Press :  |b Akademische Verlagsgesellschaft,  |c [2016] 
264 4 |c ©2016 
300 |a 1 online resource (xviii, 193 pages) 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
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490 1 |a Studies on the semantic web ;  |v vol. 022 
504 |a Includes bibliographical references. 
588 0 |a Online resource; title from PDF title page (IOS Press, viewed August 31, 2016). 
505 0 |a Title Page; Acknowledgments; Abstract; Contents; List of Tables; List of Figures; Chapter 1. Introduction; Background; Relational Databases; Description Logic and the Semantic Web; Methodology; Problem 1: Relational Database as a Semantic Web data source; Challenge 1: Automatic Mapping of Relational Databases to Semantic Web; Contribution 1: Direct Mapping; Challenge 2: Execute SPARQL on Relational Data; Contribution 2: Ultrawrap; Problem 2: Relational Database as a Reasoner; Challenge 3: Reasoning on a RDBMS; Contribution 3; Chapter 2. Preliminaries; Relational Databases; Relational Algebra. 
505 8 |a Integrity ConstraintsSemantic Web; RDF; OWL; SPARQL; Chapter 3. Direct Mapping Relational Databases to RDF and OWL; Direct Mapping Definition; Fundamental Properties; Information Preservation; Query Preservation; Desirable Properties; Monotonicity; Semantics preservation; The Direct Mapping DM; Storing relational databases; Storing an ontology; Translating a relational schema into an OWL ontology; Translating a database instance into RDF; Properties of DM; Information preservation of DM; Query preservation of DM; Monotonicity and semantics preservation of DM. 
505 8 |a Semantics Preservation of Direct MappingsA full semantics preserving direct mapping for primary keys; Semantics preserving direct mappings for primary keys and foreign keys; Summary; Chapter 4. Ultrawrap: SPARQL Execution on Relational Data; Overview of Ultrawrap; Compilation; Runtime; Two Important Optimizations; Detection of Unsatisfiable Conditions; Self-join Elimination; Evaluation; Platform; Workload; Results; Ultrawrap Experiment; Augmented Ultrawrap Experiment; Discussion; Related Work; Concluding Remarks; Summary; Chapter 5. Ontology Based Data Access; Overview of Ultrawrap OBDA. 
505 8 |a Mapping Relational Databases to RDF for OBDARelational databases to RDF mappings; Saturation of RDB2RDF mappings; Dealing with transitive predicates; Implementing RDB2RDF mappings as views; Executing SPARQL Queries; SPARQL rewriting; Cost Model for View Materialization; Evaluation; Benchmarks; Measurements and Scenarios; Results; Related Work; Summary; Chapter 6. Conclusions; Summary of Results; Contribution 1: Direct Mapping; Contribution 2: Ultrawrap; Contribution 3: Ontology-Based Data Access; Lessons Learned; Future Work; Chapter 7. Appendix; Additional Operators in Relational algebra. 
505 8 |a Semantics of SPARQLProofs; Proof of Theorem 1; Proof of Theorem 2; Proof of Proposition 1; Proof of Proposition 2; Proof of Theorem 4; Proof of Theorem 5; Benchmark for Ultrawrap; Benchmark for Ultrawrap OBDA; Bibliography. 
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650 0 |a Relational databases. 
650 0 |a Semantic integration (Computer systems) 
650 6 |a Bases de données relationnelles. 
650 6 |a Intégration sémantique (Systèmes informatiques) 
650 7 |a COMPUTERS  |x Databases  |x General.  |2 bisacsh 
650 7 |a Relational databases.  |2 fast  |0 (OCoLC)fst01093575 
650 7 |a Semantic integration (Computer systems)  |2 fast  |0 (OCoLC)fst01200939 
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830 0 |a Studies on the Semantic Web ;  |v vol. 022. 
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