Abstract During our analysis and research on DSS we came to mutual agreement that DSS can be an ever evolving domains. Large amount of research has been carried out on the consumption of DSS in a number of domains especially in Center. But we discovered that research on the DSS System all together (irrespective of which domains) has not been conducted often in the past. Based on the initial study we've identified the following problems 1. There is no universally accepted description..