This book contains a collection of thoroughly revised tutorial papers based on lectures given by leading researchers at the Second International Summer School on the Reasoning Web in Dresden, Germany, September 2007. The nine tutorial papers cover methods and research issues of the Semantic Web, ontology languages and their relation to description logics, techniques in Web information extraction, employing ontologies to ease construction of software applications, and more. Это и многое другое вы найдете в книге Reasoning Web. Third International Summer School 2007, Dresden, Germany, September 3-7, 2007, Tutorial Lectures (Grigoris Antoniou, Uwe Aßmann, Cristina Baroglio)