Inversion of Rayleigh Wave Dispersion Curves via Long Short-Term Memory Combined with Particle Swarm Optimization

Table 4

Wyoming: search range and model parameter settings for inversion of PSO-LSTM (σ stands for Poisson’s ratio) [26].

Layers	Vs	h	σ	ρ
	(m/s)	(m)		(g/cm^3)
1	100∼300	1∼5	0.38	2.0
2	100∼400	1∼5	0.38	2.0
3	100∼600	1∼5	0.35	2.0
4	200∼600	1∼5	0.35	2.0
5	200∼800	∞	0.30	2.0