Serial number

Symbol

Description

1

$\theta \left(k\right)$

Stage ratio

2

$R_i$

Relative proportion

3

$x^{\left(0\right)}\left(i\right)$

Demand for labor

4

$\lambda$

Adjustment coefficient

5

$\alpha$

Development coefficient

6

$\beta$

Gray value

7

$\omega$

Correlation degree

8

$\rho$

Coefficient of variable