Unsupervised Medical Entity Recognition and Linking in Chinese Online Medical Text

Algorithm 2

Medical entity classification.

Input: candidate set , seed signature set , category

     signature set

Output: medical entity-category set

 1:  for do

 2:   set , ;

 3:   for , , do

 4:    ;

 5:   end for

 6:   for , do

 7:    if then

 8:    ;

 9:    end if

 10:   end for

 11:   if then

 12:    ;

 13:    ;

 14:    ;

 15:    update by (5);

 16:   end if

 17:  end for

 18:  return ;