Research Article

Distributed Nonparametric and Semiparametric Regression on SPARK for Big Data Forecasting

Algorithm 2

PLM estimation, training set: , test set: .
(1)   function SMOOTHMATRIX()
(2)    ,
(3)    for all  ,   do
(4)    ,
(5)    end for
(6)    return  
(7)   end function
(8)
(9)   function LINEARCOEFFICIENTS(
(10)    ,
(11)    return  
(12) end function
(13)
(14) function   KERNELPART)
(15)    
(16)    return  
(17) end function
(18)
(19) function PLM
(20)    Smooth matrix  
(21)    
(22)    
(23)    return  
(24) end function