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Application of Higher Order Ordinary Differential Equation Model in Financial Investment Stock Price Forecast

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15 déc. 2021
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Fig. 1

Comparison of Forecast Results of Taiyuan Heavy Industry
Comparison of Forecast Results of Taiyuan Heavy Industry

Parameter setting table

Parameter Name Parameter declaration
Dgeneration times 20000
Function set
{+ − − /2} The Symbol Set
Chromosomes number 30
Number of genes 3
Connection function +
Head length 8
Variability rate 0.044
IS string rate 0.1
RIS insertion rate 0.1
Gene insertion rate 0.1
Single-point reorganisation rate 0.3
Two-point reorganisation rate 0.3
Gene recombinant rate 0.1