动态规划理论基于最优性原理,该原理指出,无论初始状态和初始决策如何,剩余决策必须构成关于第一个决策所导致状态的最优策略。
Small-scale aquaculture operations hold the secrets to community resilience and local sustainability.
"Everything is a learning process: any time you fall down, it's just teaching you to stand up the next time."