Crowd Density Estimation of Scenic Spots Based on Multifeature Ensemble Learning

Algorithm 1

The learning based combination strategy.

Input:

 Initial training set ;

 where , ;

 Primary SVR algorithm ;

 Secondary SVR algorithm .

Process:

 for each do

  //use part of the training set

  let ;

  //primary learning machines training

  ;

 end for

 ; //secondary traing set

 for do

  for each do

   //predict with primary learning machines

   ;

  end for

  ;

 end for

 //secondary learning machine training

 ;

Output:

 .