Stock Price Change Rate Prediction by Utilizing Social Network Activities

Table 8

Chromosome design of the GA model.

Number	Length	Value range	Meaning
1	5 bits	−1 to 1	RSI weight
2	5 bits	−1 to 1	WPR weight
3	5 bits	−1 to 1	BIAS weight
4	5 bits	−1 to 1	MKR weight
5	5 bits	−1 to 1	Threshold value for buying
6	5 bits	−1 to 1	Threshold value for selling
7	4 bits	2 to 17	Parameter of RSI
8	4 bits	2 to 17	Parameter of WPR
9	4 bits	2 to 17	Parameter of BIAS