ͷ͕Θ ͔ͬͨ͜ͱʹͳΔ wଟมྔΨεͷ͖݅ʹΑͬͯٻΊΒΕΔ w ͱͯ͠ɺ Ͱ͋Δͱ͖ɺ ʹͳΔ wະͷ ͷΛطͷ Ͱදݱ͢Δ͜ͱ͕Ͱ͖ͨ X = {x1 , ⋯, xn }T, y = {f(x1 ), ⋯, f(xn )}T f X* = {x* 1 , …, x* M }T y* = {f(x* 1 ), ⋯, f(x* M )}T P[y*|X*, X, y] f K(n, m) = k(xn , xm ) k* (n, m) = k(xn , x* m ) k** (n, m) = k(x* n , x* m ) ( y y*) ∼ ( 0, ( K k* kT * k** )) P[y*|X*, X, y] = (kT * K−1y, k** − kT * K−1k*) y* X*, X, y