t012.pd

数据挖掘中的一算法 ines算法 c下实现的。适合初学习数据挖掘者借鉴

/*----------------------------------------------------------------------
  domains
----------------------------------------------------------------------*/
dom(A) = { a0, a1, a2 };
dom(B) = { b0, b1 };
dom(C) = { c0, c1, c2 };

/*----------------------------------------------------------------------
  probability distributions
----------------------------------------------------------------------*/
probnet = {
  prob(A)     = { a0: 20, a1: 50, a2: 30 };
  prob(B|A)   = { a0: { b0: 60, b1: 40 },
	          a1: { b0: 40, b1: 60 },
	          a2: { b0: 20, b1: 80 } };
  prob(C|A,B) = { a0: { b0: { c0: 10, c1: 30, c2: 60 },
                        b1: { c0: 30, c1: 50, c2: 20 } },
                  a1: { b0: { c0: 50, c1: 20, c2: 30 },
                        b1: { c0: 80, c1: 10, c2: 10 } },
                  a2: { b0: { c0: 20, c1: 40, c2: 40 },
                        b1: { c0: 40, c1: 50, c2: 10 } } };
};