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问一个面试题。。
supman
·
Apr 20, 2015
· 2184 views
This topic created in 4219 days ago, the information mentioned may be changed or developed.
给一段输入文字,统计所有2-gram及出现次数。dataset有100G怎么办?你有100台32-bit机器(4G内存),怎么分发给100台机器处理?瓶颈在哪里?
dataset
32-bit
2-gram
1 replies
•
2015-04-21 17:15:50 +08:00
mengzhuo
Apr 21, 2015 via iPhone
1
不是排序就简单了
按id分呗
100台分别一台一个g
然后分别搜索
加上启示的index
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