二分查找也称折半查找(Binary Search),它是一种效率较高的查找方法。但是,折半查找要求线性表必须采用顺序存储结构,而且表中元素按关键字有序排列。
...要实现范围查询(range)几乎不可能。为优化日志型数据库的读性能,实际应用中通常结合以下几种优化措施: 二分查找(Binary Search): 在一个数据文件中使用二分查找加速数据查找 哈希(Hash): 写入时通过哈希函数将数据放入不同的桶中,读取时通过哈希索引直接读取...
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The traditional method of binary search has been reformed to satisfy the special need for inserting and deleting a fact.
对传统的二分查找法作了改进,以适应其在本系统中插入和删除事实时的定位功能。
参考来源 - PROLOG事实库的持久化研究与实现·2,447,543篇论文数据,部分数据来源于NoteExpress
好了,这就是二分查找的基本思想。
好的,在上次课程的最后,我也给你们看了一个二分查找的例子。
OK. At the end of the lecture last time, I also showed you an example of binary search.
当然,他们也问刚毕业的大学生一些关于计算机科学理论的问题,如:请写一个二分查找程序。
And, of course, they asked new university graduates about computer science theory; "Write me a binary search."
OK. With that in mind, let's go back to where we were. And where were we?
我们回过头来看看,我们讲到哪里了?,我们正在开始讲二分查找?
So binary search, the phonebook example, binary search on the pieces of paper on the white board, why is that?
是二分查找,例如电话簿的例子,对其中的某一页进行二分查找,为什么呢?
All right? I don't care what's in there, but just assume that's my list. And just to remind you, on your handout, and there it is on the screen, I'm going to bring it back up, there's the little binary search algorithm.
好,我不管列表里是什么,就假定那是一个列表,要提醒你们的是,在你们的讲义上和屏幕上,有一个简单的二分查找算法。
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