Research Article

Perceptron Ranking Using Interval Labels with Ramp Loss for Online Ordinal Regression

Algorithm 2

K-PRIL-RAMP algorithm (kernel perceptron ranking using interval label with ramp loss).
Input: Training set
Initialize: Set  = 0, and ; ;
Output Predict
for
(2)  Receive instance from
  Predict:
(4)  observe:
  Set
(6)  Set
  Initialize
(8)  for do
   ifthen
(10)    
(11)   end if
  end for
   
(14)   
end for
(16)