And the change was, that in this case, if I'm doing a single search, I've got a choice.
这个改变是,在这种情况下,如果我要做单一检索,我就面临一个选择。
Yeah, globalization is kind of one of those buzzwords nowadays , especially in IR,
全球化是目前的流行词之一,特别是在信息检索上,
In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.
就是当我们处理数字的时候,所称的二分检索,在二分法搜索中,我需要记录区间的开始点和尾点,初始化的时候就是-,问题输入的开始点和尾点,当我开始做测试的时候,我想要做的就是去取中值点。
Dictionaries are implemented using a magic technique called hashing, which we'll look at a little bit later in the term, which allows us to retrieve keys in constant time.
散列法的内容,此方法可以让我们在线性,时间内检索到键,因此字典的大小并不重要了。
And the example I want to look at is, suppose I want to search a list that I know is sorted, to see if an element's in the list.
看看目标元素在不在数组里,也就是说我要去,检索一个有序的数组。
应用推荐