abstract:Issue-Based Information System (IBIS) was invented by Werner Kunz and Horst Rittel as an argumentation-based approach to tackling wicked problems - complex, ill-defined problems that involve multiple stakeholders.Werner, Kunz and Rittel, Horst, Issues as Elements of Information Systems, Working paper No.
Firstly, the paper gives some analysis to actualityofinformationretrieval, puts forward the primaryissue of studyon ontology-basedinformation retrieval system.