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Table 4 Hierarchical ranking of the variables in the four classification trees

From: Use of data mining techniques to investigate disease risk classification as a proxy for compromised biosecurity of cattle herds in Wales

Tree 1:1

Tree 5:1

Tree 10:1

Tree 20:1

 

OPENCLOSED

OPENCLOSED

OPENCLOSED

 

HERSIZE

HERSIZE

HERSIZE

 

CATDENSITY

CATDENSITY

CATDENSITY

 

TVETNET

TVETNET

FARMA

 

CATSHE

5KMAONB

LANDCOVER

 

CATBUF5

LANDCOVER

TOTRAIN

  

SHEDENCEN

 
  

SOILECAT