 
  
  
  
  
 , with respect to hypothesis
space
 , with respect to hypothesis
space   and training data
  and training data   , is the set of maximally general
members of
 , is the set of maximally general
members of   consistent with
  consistent with   .
 . , with respect to hypothesis
space
 , with respect to hypothesis
space   and training data
  and training data   , is the set of minimally general
(i.e., maximally specific)
members of
 , is the set of minimally general
(i.e., maximally specific)
members of   consistent with
  consistent with   .
 .