1 Correction to: Soft Computing https://doi.org/10.1007/s00500-022-07509-7

The affiliation 1 which currently reads.

Hunan Trinity Industrial Vocational and Technical College, Changsha County, Changsha, China.

Should read as:

Hunan Sany Polytechnic College, Changsha County, Changsha, China.

The Eq. 25 which currently reads:

$$ x_{k} = \frac{b - a}{{\max x_{k0} - \min x_{k0} }}(x_{k0} - \min x_{k0} ) $$

Should read as:

$$ x_{k} = a + \frac{b - a}{{\max x_{k0} - \min x_{k0} }}(x_{k0} - \min x_{k0} ) $$

The original article has been corrected.