や sigmoid など 下に⽰す関数の⼀部の組合せを最適化 最適化された関数 (beta=1) <latexit sha1_base64="4lUGr8LR6j9+e71FeRT6lLfSQe4=">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</latexit> . ୯߲ؔ x, x, |x|, x2, x3, p x, x, x + , log(|x| + ✏), exp(x), sin(x), cos(x) sinh(x), cosh(x), tanh(x), sinh 1(x), tan 1(x), sinc(x), max(x, 0), min(x, 0), (x), log(1 + exp(x)), exp x2 , erf(x), ೋ߲ؔ x1 + x2, x1 · x2, x1 x2, x1 x2+✏ , max (x1, x2) , min (x1, x2) , (x1) · x2, exp ⇣ (x1 x2)2 ⌘ , exp ( |x1 x2 |) , x1 + (1 )x2