Web reasoning and rule systems [Electronic resource] : fourth international conference, RR 2010, Bressanone/Brixen, Italy, September 22-24, 2010 : proceedings / eds. P. Hitzler, T. Lukasiewicz. - Electronic text data. - Berlin ; Heidelberg : Springer, 2010. - (Lecture notes in computer science, ISSN 0302-9743 ; 6333). - ISBN 978-3-642-15918-3 : Б. ц.