TABLE I.

Optimal ARD weights [${\theta }^{\ast }$ for u_t and v_t in Eq. (2)]. As mentioned in Sec. II E, features that have relatively small ARD weights can be regarded as dominant features for the target functions u_t and v_t.

	u	ux	uxx	v	vx	vxx
ut	5.28 × 1000	4.23 × 1006	9.13 × 1002	2.13 × 1003	5.32 × 1008	4.78 × 1007
vt	1.33 × 1002	6.69 × 1006	1.94 × 1006	5.09 × 1002	4.20 × 1006	1.75 × 1002