knapsack problem
基本解释
- [数] 渐缩问题
英汉例句
- with the continuous knapsack problem as we've formulated it, greedy is good.
因为正如我们已经归越过的,对于一般连续性背包问题贪婪算法很实用。 - So we'll start looking in detail at one problem, and that's the knapsack problem. Let's see.
让我们开始仔细讲讲一个问题,那就是背包问题。 - But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。 - So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.
所以我并没有施魔法,我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。
麻省理工公开课 - 计算机科学及编程导论课程节选 - Let's now go back and instantiate these ideas for the knapsack problem we looked at last time In particular, for the 0-1 knapsack problem.
让我们回来用具体例子,来说明我们上次看过的背包问题,特别是对0-1背包问题来说。
麻省理工公开课 - 计算机科学及编程导论课程节选 - But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。
麻省理工公开课 - 计算机科学及编程导论课程节选
双语例句
原声例句
词组短语
- multiple -knapsack problem 多背包问题
- - knapsack problem 背包问题
- multi -constraint knapsack problem 多约束背包问题
- - polynomial knapsack problem 多项式背包问题
- - s knapsack problem 背包问题
短语
专业释义
- 背包问题
Thirdly, ACO algorithms for solving the strongly NP-hard knapsack problem werestudied.
再次,研究了ACO求解强NP难的背包问题。经济学
- 背包问题
By making use of simulated annealing algorithm with memory, and determining a set of effective cooling schedule, the thesis solves this complex and special knapsack problem successfully.
本文应用带记忆功能的模拟退火算法,结合理论分析和经验法则,通过大量试验确定了一组有效的冷却进度表参数,成功地解决了这个复杂而特殊的背包问题。数学
- 渐缩问题
- 背包问题