http://www.personal-reader.de/semweb08 Vorlesung zum Wintersemester 2008/2009, KBS, Leibniz Uni Hannover Tue, 31 Mar 2009 07:43:32 +0000 http://backend.userland.com/rss092 en Was müssen Sie zur Klausur wissen? Klausurrelevant: Vorlesungen vom 9.10.2008 bis 22.01.2009 (jeweils einschliesslich) mit den dazugehörigen Übungen. Hilfsmittel: Die Semantic Web Reference Card v2.0. Diese wird bei der Klausur mitausgeteilt, Sie brauchen sie also nicht mitbringen. Weitere Hilfmittel einschließlich eigenem Paper sind nicht erlaubt. Art der Aufgaben: Sowohl Aufgaben, die das Beherrschen von Techniken des ... http://www.personal-reader.de/semweb08/?p=124 The slides for the next lecture are now online: slides, exercise. In the last lecture we discussed ontology future trends. In this lecture we will now go back to the logical foundations of ontologies. We will talk about first order logic and description logics. In the exercise we will furthermore make ... http://www.personal-reader.de/semweb08/?p=118 The material of the last lecture is onle (including solution of the exercise): slides, exercise, and solution. The online version is slightly different from the exercise we did in the lecture (I added some restrictions like compute only one iteration, use the following preference vector, etc.). If you have any ... http://www.personal-reader.de/semweb08/?p=115 The slides for the OWL lecture are now online: OWL intro, OWL slides. Please, also check out the following OWL tutorial, which was presented at ISWC 2008 in Karlsruhe: An Introduction to OWL by Sean Bechhofer. Corresponding slides: iswc08_bechhofer_aito_01.pdf http://www.personal-reader.de/semweb08/?p=98 An alternative presentation of the Semantic Web "Stack": http://www.flickr.com/photos/danbri/428172848 http://www.personal-reader.de/semweb08/?p=92 Solutions for the last exercise are published: XSL & XQuery solution XQuery solution (use the 30 Day Trial version of Oxygen to test your solution) http://www.personal-reader.de/semweb08/?p=90 Today's lecture deals with XML again. In particular, we will discuss XSL, its Formatting Objects, and how XSLT + XSL-FO can be used together in order to transform XML documents into formatted XML documents. Furthermore, we will study XQuery - an advanced query language for XML documents. Some material for the ... http://www.personal-reader.de/semweb08/?p=86 The slides for the next lecture are online: 03_xmlschema_css_xpath.pdf. We also recommend you to have a look at the tutorials about XML Schema, Namespaces, CSS, and XPATH at w3schools.com. If you want to get practice with XPath expressions then you might want to test your XPath expressions in Java ... http://www.personal-reader.de/semweb08/?p=73 The slides of the introduction talk are now online (see Schedule/Slides). At the beginning and end of the lecture we asked you (the students) to characterize the Semantic Web with keywords. Before the introduction talk: After the introduction talk: Actually the first tag cloud lists some keywords that describe the idea of the Semantic ... http://www.personal-reader.de/semweb08/?p=64 A lightweight introduction to the Semantic Web (more details on this video introduction)... http://www.personal-reader.de/semweb08/?p=15