Journal of Control Science and Engineering / 2018 / Article / Alg 1

Research Article

A New Synergistic Forecasting Method for Short-Term Traffic Flow with Event-Triggered Strong Fluctuation

Algorithm 1

Pseudocode of grey differential exponent smoothing.
           Input: Historical traffic flow data set
           Output: Short-term traffic flow forecasting result set
    Initial state probability matrix  , , , ,
    for   to   do
         Calculate forecasting result    and
         ,
         Calculate the error    and  
         ,  
        Update the weights of    and  
         ,
         Update the state transition matrix    by  
   end
   return