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Semantic Web Technologies - Intro - OpenHPI2013

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Slides for the OpenHPI 'Semantic Web Technologies' course teaser, spring 2013.

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Semantic Web Technologies - Intro - OpenHPI2013

  1. 1. Semantic Web Technologies Lecture Dr. Harald Sack Hasso-Plattner-Institut für IT Systems Engineering University of Potsdam Spring 2013 This file is licensed under the Creative Commons Attribution-NonCommercial 3.0 (CC BY-NC 3.0)Freitag, 23. November 12
  2. 2. Semantic Web Technologies Dr. Harald Sack ■ Senior Researcher at Hasso Plattner Institute (HPI)2 ■ Research Topics □ Semantic Web Technologies □ Ontological Engineering □ Information Retrieval □ Multimedia Analysis & Retrieval □ Social Networking □ Data/Information Visualization ■ Research Projects Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  3. 3. Semantic Web Technologies Semantic Technologies Research Group @ HPI3 Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  4. 4. 4 It‘s all about data Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam © http://semanticexchange.com/meta/Freitag, 23. November 12
  5. 5. The Web is big. Really big.5 You just wont believe how vastly, hugely, mind-bogglingly big it is. (...according to Douglas Adams) Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam © http://semanticexchange.com/meta/Freitag, 23. November 12
  6. 6. ... and it‘s getting bigger every minute! Dr. Harald Sack, Hasso-Plattner-Institut Potsdam, Workshop: Interaktion und Visualisierung im Datenweb (IVDW 2012), Braunschweig, 20.09.2012Freitag, 23. November 12
  7. 7. Semantic Web Technologien Quo vadis WWW ?7 Multimedia, Real-Time Data, Sensor Data, .... Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  8. 8. 8 and all the things will connect with social networks... Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  9. 9. How can we find something on the Web?9 Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  10. 10. 10 Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  11. 11. 11 Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  12. 12. Semantics Dr. Harald Sack, Hasso-Plattner-Institut Potsdam, Workshop: Interaktion und Visualisierung im Datenweb (IVDW 2012), Braunschweig, 20.09.2012Freitag, 23. November 12
  13. 13. Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  14. 14. Semantic Web Technologies Content14 Lecture 1: The Web of Data Lecture 2: Semantic Web - Basic Architecture - Part 1 Lecture 3: Semantic Web - Basic Architecture - Part 2 Lecture 4: Knowledge Representation - Part 1 Lecture 5: Knowledge Representation - Part 2 Lecture 6: Applications in the ,Web of Data‘ Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  15. 15. Semantic Web Technologies Content15 Lecture 1: The Web of Data • Short history of the Web • Limits of the WWW • Vision of an ,intelligent‘ Web • Applications in the Web of Data Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  16. 16. Semantic Web Technologies Content16 Lecture 2: Semantic Web - Basic Architecture - Part 1 • How to identify Things? Uniform Resource Identifier - URI • How to represent simple facts? Resource Description Framework - RDF • How to represent a model world? RDF Schema Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  17. 17. Semantic Web Technologies Content17 Lecture 3: Semantic Web - Basic Architecture - Part 2 • How to ask for (semantic) data? Query Language SPARQL • How to store (semantic) data? RDF Databases - Tripel Stores • How to get the semantics into the web? RDFa and microdata Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  18. 18. Semantic Web Technologies Content18 Lecture 4: Knowledge Representation - Part 1 • Ontologies in Philosophy and Computer Science • Foundations of Logic • Popositional Logic and First Order Logic Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  19. 19. Semantic Web Technologies Content19 Lecture 5: Knowledge Representation - Part 2 • How to represent the world? Description Logics • How to represent logics in the Semantic Web? OWL and OWL-Semantics • When it gets more complicated... Rules in the Semantic Web Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  20. 20. Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  21. 21. Semantic Web Technologies Content21 Lecture 6: Applications in the ,Web of Data‘ • How to handle knowledge? Ontology Engineering • From text to knowledge Named Entity Recognition • The Web of Data today Linked Data Engineering • And what can all this be used for...? Semantic Search Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  22. 22. Semantic Web TechnologiesBibliography22 • P. Hitzler, M. Krötzsch, S. Rudolph: Foundations of Semantic Web Technologies, CRC Press, 2009. Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  23. 23. Semantic Web TechnologiesBibliography23 • U. Schöning: Logic for Computer Scientists, Birkhäuser, 2008. Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  24. 24. Semantic Web TechnologiesBibliography24 • T. Heath, Ch. Bitzer Linked Data - Evolving the Web into a Global Data Space, Morgan & Claypool, 2011. Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  25. 25. Semantic Web TechnologiesFurther Reading25 □ bibsonomy - Bookmarks http://www.bibsonomy.org/user/lysander07/openHPI2013 Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität PotsdamFreitag, 23. November 12
  26. 26. 26 Semantic Web Technologies Lecture Semantic Web Technologies, Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam © http://semanticexchange.com/meta/Freitag, 23. November 12

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