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散列函数Lecture 7: Hashing, Hash Functions |
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| 课程网址: | http://videolectures.net/mit6046jf05_leiserson_lec07/ |
| 主讲教师: | Charles E. Leiserson |
| 开课单位: | 麻省理工学院 |
| 开课时间: | 2009-02-10 |
| 课程语种: | 英语 |
| 中文简介: |  |
| 课程简介: | //"Today starts a two-lecture sequence on the topic of hashing, which is a really great technique that shows up in a lot of places. So we're going to introduce it through a problem that comes up often in compilers called the symbol table problem. And the idea is that we have a table S holding n records where each record, just to be a little more explicit here. So each record typically has a bunch of, this is record x. x is usually a pointer to the actual data. So when we talk about the record x, what it usually means some pointer to the data. And in the data, in the record, so this is a record, there is a key called a key of x..."// |
| 关 键 词: | 散列; 编译器; 数学 |
| 课程来源: | 视频讲座网公 |
| 最后编审: | 2020-06-27：yumf |
| 阅读次数: | 47 |