Titlebook: Reasoning Web. Semantic Technologies for Intelligent Data Access; 9th International Su Sebastian Rudolph,Georg Gottlob,Frank Harmelen Confe

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RDFS and OWL Reasoning for Linked Data,red. In this lecture we will show how reasoning – using RDF Schema (RDFS) and the Web Ontology Language (OWL) – can help to obtain more complete answers for such queries over Linked Data. We first look at the extent to which RDFS and OWL features are being adopted on the Web. We then introduce two h

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,Introductions to Description Logics – A Guided Tour,for many powerful reasoning services. This paper provides an overview of basic topics in the field of Description Logics by surveying the introductory literature and course material with a focus on DL reasoning services. The resulting compilation also gives a historical perspective on DLs as a resea

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Answer Set Programming,asoning, and serves as a flexible language for declarative problem solving. There are two main tasks in problem solving, representation and reasoning, which are clearly separated in the declarative paradigm. In ASP, representation is done using a rule-based language, while reasoning is performed usi

extemporaneous

Ontology-Based Data Access with Databases: A Short Course,nes a high-level global schema of (already existing) data sources and provides a vocabulary for user queries. An OBDA system rewrites such queries and ontologies into the vocabulary of the data sources and then delegates the actual query evaluation to a suitable query answering system such as a rela

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Ontology-Based Data Access with Databases: A Short Course,s of the W3C standard Web Ontology Language ., and relational databases, although other possible languages will also be discussed. We consider different types of conjunctive query rewriting and their succinctness, different architectures of OBDA systems, and give an overview of the OBDA system ..

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