wine.nbc

来自「BCView - Bayes Classifier Visualization 」· NBC 代码 · 共 50 行

/*----------------------------------------------------------------------
  domains
----------------------------------------------------------------------*/
dom(att01) = IR;
dom(att03) = IR;
dom(att04) = IR;
dom(att05) = ZZ;
dom(att07) = IR;
dom(att11) = IR;
dom(class) = { A, B, C };

/*----------------------------------------------------------------------
  naive Bayes classifier
----------------------------------------------------------------------*/
nbc(class) = {
  prob(class) = {
    A: 59,
    B: 71,
    C: 48 };
  prob(att01|class) = {
    A: N(13.7447, 0.213560)  [59],
    B: N(12.2787, 0.289406)  [71],
    C: N(13.1537, 0.281156)  [48] };
  prob(att03|class) = {
    A: N(2.45559, 0.0516044) [59],
    B: N(2.24479, 0.0995196) [71],
    C: N(2.43708, 0.0341105) [48] };
  prob(att04|class) = {
    A: N(17.0373, 6.48376)   [59],
    B: N(20.2380, 11.2210)   [71],
    C: N(21.4167, 5.09929)   [48] };
  prob(att05|class) = {
    A: N(106.339, 110.228)   [59],
    B: N(94.5493, 280.680)   [71],
    C: N(99.3125, 118.602)   [48] };
  prob(att07|class) = {
    A: N(2.98237, 0.158001)  [59],
    B: N(2.08085, 0.498014)  [71],
    C: N(0.78146, 0.086145)  [48] };
  prob(att11|class) = {
    A: N(1.06203, 0.0135682) [59],
    B: N(1.05634, 0.0411664) [71],
    C: N(0.68271, 0.0130968) [48] };
};

/*----------------------------------------------------------------------
  number of attributes: 6
  number of tuples    : 178
----------------------------------------------------------------------*/