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• 001

  000000693043

• 005

  20170216201004

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  m o d

• 007

  cr cnu|||unuuu

• 008

  160829s2016 gw ob 000 0 eng d

• 019

  ▼a  957532767

• 020

  ▼a  9781614996293
  ▼q  (electronic bk.)

• 020

  ▼a  1614996296
  ▼q  (electronic bk.)

• 020

  ▼z  9781614996286
  ▼q  (print)

• 035

  ▼a  (OCoLC)957490964
  ▼z  (OCoLC)957532767

• 040

  ▼a  N$T
  ▼b  eng
  ▼e  rda
  ▼e  pn
  ▼c  N$T
  ▼d  IOSPR
  ▼d  IDEBK
  ▼d  EBLCP
  ▼d  YDX
  ▼d  N$T
  ▼d  OCLCF
  ▼d  BTCTA
  ▼d  248023

• 050

  ▼a  QA76.9.D32

• 072

  ▼a  COM
  ▼x  021000
  ▼2  bisacsh

• 082

  ▼a  005.75/6
  ▼2  23

• 100

  ▼a  Sequeda, Juan Federico,
  ▼e  author.

• 245

  ▼a  Integrating relational databases with the semantic web /:
  ▼c  Juan Federico Sequeda.

• 264

  ▼a  [Berlin, Germany] :
  ▼b  IOS Press :
  ▼b  Akademische Verlagsgesellschaft,
  ▼c  2016.

• 300

  ▼a  1 online resource.

• 336

  ▼a  text
  ▼b  txt
  ▼2  rdacontent

• 337

  ▼a  computer
  ▼b  c
  ▼2  rdamedia

• 338

  ▼a  online resource
  ▼b  cr
  ▼2  rdacarrier

• 490

  ▼a  Studies on the semantic web;
  ▼v  vol. 022

• 504

  ▼a  Includes bibliographical references.

• 505

  ▼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

  ▼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

  ▼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

  ▼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

  ▼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

• 588

  ▼a  Online resource; title from PDF title page (IOS Press, viewed August 31, 2016).

• 590

  ▼a  eBooks on EBSCOhost
  ▼b  All EBSCO eBooks

• 650

  ▼a  Relational databases.

• 650

  ▼a  Semantic integration (Computer systems)

• 650

  ▼a  COMPUTERS / Databases / General
  ▼2  bisacsh

• 650

  ▼a  Relational databases.
  ▼2  fast
  ▼0  (OCoLC)fst01093575

• 650

  ▼a  Semantic integration (Computer systems)
  ▼2  fast
  ▼0  (OCoLC)fst01200939

• 655

  ▼a  Electronic books.

• 830

  ▼a  Studies on the Semantic Web;
  ▼v  vol. 022.

• 856

  ▼u  http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=1342320

• 938

  ▼a  EBL - Ebook Library
  ▼b  EBLB
  ▼n  EBL4659194

• 938

  ▼a  Ingram Digital eBook Collection
  ▼b  IDEB
  ▼n  cis35648176

• 938

  ▼a  EBSCOhost
  ▼b  EBSC
  ▼n  1342320

• 938

  ▼a  YBP Library Services
  ▼b  YANK
  ▼n  13139770

• 938

  ▼a  Baker and Taylor
  ▼b  BTCP
  ▼n  BK0019972655

• 990

  ▼a  강리원

• 991

  ▼a  eBook

• 994

  ▼a  92
  ▼b  KRKUC