Handbook of research on emerging rule-based languages and technologies open solutions and approaches / [edited by] Adrian Giurca, Dragan Gašević, Kuldar Taveter. - Giurca, Adrian, 1966-; Gašević, Dragan; Taveter, Kuldar (IGI Global (701 E. Chocolate Avenue, Hershey, Pennsylvania, 17033, USA), 2009)