%A ZHAO Fan and WEI Ling %T Rule Acquisition of D-type Probabilistic Decision Formal Context %0 Journal Article %D 2017 %J Computer Science %R 10.11896/j.issn.1002-137X.2017.08.047 %P 274-279 %V 44 %N 8 %U {https://www.jsjkx.com/CN/abstract/article_584.shtml} %8 2018-11-13 %X Based on uncertainty decision problems,D-type probabilistic decision formal context was proposed.On this probabilistic decision formal context,a new operator “△” was defined,the probabilistic concepts were obtained and the corresponding concept lattice was constructed.Then we defined the consistence of D-type probability decision formal context and studied the rule acquisition on the consistent D-type probability decision formal context.Furthermore,by eliminating the redundant rules,the rules were simplified.Finally,the algorithms for generating the probability concept lattice and acquiring the decision rules were presented.