SubjectsSubjects(version: 945)
Course, academic year 2016/2017
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Web Semantization - NSWI108
Title: Sémantizace webu
Guaranteed by: Department of Software Engineering (32-KSI)
Faculty: Faculty of Mathematics and Physics
Actual: from 2016 to 2018
Semester: winter
E-Credits: 5
Hours per week, examination: winter s.:2/2, C+Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: taught
Language: Czech, English
Teaching methods: full-time
Teaching methods: full-time
Additional information: http://www.ksi.mff.cuni.cz/~vojtas/vyuka/vyuka.html
Note: enabled for web enrollment
Guarantor: prof. RNDr. Peter Vojtáš, DrSc.
Class: Informatika Mgr. - Softwarové systémy
Classification: Informatics > Informatics, Software Applications, Computer Graphics and Geometry, Database Systems, Didactics of Informatics, Discrete Mathematics, External Subjects, General Subjects, Computer and Formal Linguistics, Optimalization, Programming, Software Engineering, Theoretical Computer Science
Annotation -
Last update: RNDr. Michal Kopecký, Ph.D. (10.05.2017)
The initiative of semantic web can be understood as a project of web content enrichment to improve automated processing. In practice a problem remains: who, why and how it will do. We are treating the problem from SW engineering perspective: models, methodology and process of web semantization. We cover basic formal knowledge necessary for orientation in the field and learn some practical skills. Labs are composed of reporting on current achievements, learning R (GATE) rules for semantization and imitation of a virtual Lean Startup via a social network concentrated on web semantization.
Literature -
Last update: RNDr. Michal Kopecký, Ph.D. (10.05.2017)
  • Pascal Hitzler, Markus Krötzsch, Sebastian Rudolph. Foundations of Semantic Web Technologies. Chapman & Hall/CRC 2010, http://www.semantic-web-book.org/page/Slides
  • Eric Ries. Lean Startup, Crown Business 2011
  • David Harel, Dexter Kozen, Jerzy Tiuryn. Dynamic Logic. Publisher: The MIT Press 2000
  • G. James, D. Witten, T. Hastie, R. Tibshirani. An Introduction to Statistical Learning with Applications in R. Springer 2013

Syllabus -
Last update: RNDr. Michal Kopecký, Ph.D. (10.05.2017)

Model of web semantization

  • Basic problems and vision of automation of web content processing,
  • Lean start-up methodology and semantization

RDF-framework for description of web resources

  • Data model RDF and RDFS as a model of metadata
  • Formal semantics of RDF and RDFS - satisfiability

Description logic and the OWL language

  • Basics of description logic (DeL), knowledge and ontology

Web querying languages

  • Language SPARQL, SPARQL algebra

Dynamic logic

  • Propositional dynamic logic (DyL)
  • Decidability of DyL
  • Decidability of DyL - completion
  • Predicate DyL, connections of DyL and web semantization

Model of web semantization

  • Named entities - recognition and disambiguation
  • Extraction and annotation of information from web
  • Model of web semantization (static, dynamic), inductive and deductive parts of the model- Basic models of automated deduction, computational complexity of deduction problems in DeL/OWL
  • A framework for comparison of models

 
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