Modeling of combined classification problem-solving knowledge from a group of decision makers is associated with elicitation and aggregation difficulties. In this paper we propose an aggregation possibility, named multi-aggregation, for discovering classification problem-solving knowledge from multiple decision makers
Bolloju, Narasimha, "On Problems and Issues in Discovery of Multi-Aggregations of Classification Problem-Solving Knowledge from Multiple Decision Makers" (1997). AMCIS 1997 Proceedings. 202.