å è«æã¯ãã¡ãã§ã. èªåã®å®è£ ã¯ããã«ç½®ãã¦ããã¾ã. 1ãã¼ã¿ã«å¯¾ããå¦ç¿çã®èª¿æ´é¨åã¯é¨åã¯ä»¥ä¸ã®éãã§ã. (è«æå ã®æ¬ä¼¼ã³ã¼ãããã®ã¾ã¾å®è£ ãã¦ããæãã§ã. double pred = sigma(X,i); for(int idx = 0; idx < d; idx++){ if(X(i,idx) != 0){ double tbeta = 1-(1-beta1) * pow(lambda,iter); double grad = (pred - label(i)) * X(i,idx)+ C * w(idx); m[idx] = tbeta * grad + (1-tbeta) * m[idx]; v[idx] = beta2*pow(grad,2) + (1-beta2) * v[idx]; double hat_m = m[idx]/(1-pow((1-beta1),i
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