Two-Parameter Inversion of Fluid-Saturated Porous Medium with Niche Ant Colony Algorithm

Table 1

The single parameter inversion results based on Biot model.

Parameter	True value	Inversion value	Absolute error	Relative error (%)
Porosity	0.333000	0.333066	0.000066	0.019820
Permeability	0.004883	0.004868	0.000015	0.307188