Multistep-Ahead Stock Price Forecasting Based on Secondary Decomposition Technique and Extreme Learning Machine Optimized by the Differential Evolution Algorithm

<div>The one-step, three-step, and five-step-ahead forecasting performance comparisons of the S&amp;P 500 index and the HS300 index for different combined forecasting models without considering residual decomposition.</div>

Mathematical Problems in Engineering

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Table 3: Multistep-Ahead Stock Price Forecasting Based on Secondary Decomposition Technique and Extreme Learning Machine Optimized by the Differential Evolution Algorithm 

Table 3 | Multistep-Ahead Stock Price Forecasting Based on Secondary Decomposition Technique and Extreme Learning Machine Optimized by the Differential Evolution Algorithm 