Mó / xíng / xùn / liàn / shí / wǒ / men / tōng / guò / jiàng / dī / jiāo / chā / shāng / lái / tí / gāo / fēn / lèi / zhǔn / què / lǜ模型训练时,我们通过降低交叉熵来提高分类准确率。During model training, we improve classification accuracy by reducing cross entropy.