t (t 1) t
( x)(v) ( x, v) x(u)du, x L2 ,
( 1 .... p p )( 1 s ... p p.s )t ( 1 ... q q )( 1 s .. Q Q.S ) t 11t .... z tz ,
p
p
q
Q
z
t i j i j.s t i j i j.s t z tz t , i 0 j 0 i 0 j 0 z 1 p
P
q
t (v) i 0 j 0
Q
i (v, v) j (u, v)i j.s t (u)dudv i 0 j0 i (v, v) j (u, v)i j.s t (u)dudv z1 z (u z , v)tz (u z )du z ,
t (u ) t (u ) t (u ) Gk
k (u, v) k 0
z
tanh(w w u w v) kg kg0 kg1 kg2
g 1
, w , w , w ) regular autoregressive terms: rk ( k 0 , kg kg0 kg1 kg2
R , wR , wR , wR ) seasonal autoregressive: Rk ( kR0 , kg kg0 kg1 kg2 m , wm , wm , wm ) regular moving average terms: mk ( km0 , kg kg0 kg1 kg2 M , wM , wM , wM ) seasonal moving average terms: M k ( kM0 , kg kg0 kg1 kg2
b , wb , wb , wb ) explanatory variables terms: bk ( kb0 , kg kg0 kg1 kg2 et || t t || 2 (t (v) t (v))2 dv
T
(v) 2(t (v) t (v))( t )dv, W t 1 W
t (v) t (v) t 7 (v) Ut (v) Dt (v) Dt 7 (v) Vt (v) Wt (v) Wt 7 (v) tNaive (v) t 7 (v)
ARH _ DG t 1(t 1)