📄 388.txt
字号:
发信人: mining (key), 信区: DataMining
标 题: Re: 数据流?流数据??
发信站: 南京大学小百合站 (Sat Oct 19 14:44:07 2002), 站内信件
I think they have not natural difference.
The concept of data stream point out the dynamics of this kind of data.
The data are varying as time,They is like a dream.You cann't save all the data
for vast volume.You just can anylsis data segement.
The concept of stream data emphasizes the conformation of data.
I want to say: If there are not great differences wether you understand the
concepts. please don't stickle on it. It just wastes your time.
【 在 fervvac 的大作中提到: 】
: ...
: Don't u think it is a bad question?
: geangel (天使想飞) 的大作中提到: 】
: : 恩。confusing.
: : 哪里用到前面的?哪里用到后面的呀
--
※ 来源:.南京大学小百合站 bbs.nju.edu.cn.[FROM: 202.118.237.39]
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -