Rules on the Web. From Theory to Applications 8th International Symposium, RuleML 2014, Co-located with the 21st European Conference on Artificial Intelligence, ECAI 2014, Prague, Czech Republic, August 18-20, 2014. Proceedings - Bikakis, Antonis; Fodor, Paul; Roman, Dumitru (Springer International Publishing : Imprint: Springer, 2014)