Jin Tian和Judea Pearl于2002年提出了第一个可以处理多变量被干预的算法<ref>{{cite journal |last1=Tian |first1=Jin |last2=Pearl |first2=Judea |date=2002 |title=A General Identification Condition for Causal Effects |url= |journal=Eighteenth National Conference on Artificial Intelligence |pages=567–573}}</ref>。 |