598.txt

This complete matlab for neural network

发信人: adson (自强乃报国之本), 信区: DataMining
标  题: Re: 有些迷惑
发信站: 南京大学小百合站 (Mon Dec 30 01:39:23 2002)

excuse me, what is NFL?

【 在 ihappy 的大作中提到: 】
: hehe, from the perspective of data mining, such tricks are important.
: but there is the NFL theorem. In fact, i think before study any specific
: ML algorithm, NFL should be mentioned first.
: 【 在 GzLi (笑梨) 的大作中提到: 】
: : really,
: : The results are not only depend on the algorithms you used, but also on 

: : the preprocess and proprocess of the data and the usage of the algorithm..
: : tricks also in great need.
: : So I think a complete system of ML is to be grasped.

--
http://bbs.nju.edu.cn/cgi-bin/bbs/showfile?name=电脑.jpg

好电脑，中国造！

————————
少灌水，多看书。
※ 来源:．南京大学小百合站 http://bbs.nju.edu.cn [FROM: 218.2.160.153]