课文1 私人谈话 1. Last week I went to the theatre. 上星期我去看戏。 2. I had a very good seat. 我的座位很好, 3. The play was very interesting. 戏很有意思, 4. I did not enjoy it. 但我却无法欣赏。 5. A y
没有免费午餐定理 定义 如果我们不对特征空间有先验假设,则所有算法的平均表现是一样的。 In computational complexity and optimization the no free lunch theorem is a result that states that for certain types of mathematical problems, the compu