gradient descent的用法和樣例：
例句
- To achieve better network generalization capability, the PSO combined with the gradient descent algorithm was applied to optimize the parameters of the ellipsoidal units.
為提高橢球基概率神經(jīng)網(wǎng)絡(luò )的性能，提出了一種把粒子群優(yōu)化算法和梯度下降算法相結合的混合結構優(yōu)化算法用于橢球基神經(jīng)元的優(yōu)選和控制參數的優(yōu)化。
