662.txt

This complete matlab for neural network

发信人: haodongdong (立即动动), 信区: DataMining
标  题: 请搞文本挖掘的同行帮忙!
发信站: 南京大学小百合站 (Fri Aug 23 17:05:22 2002)

最近看了一篇新加坡人的一篇关于文本挖掘的综述"Text Mining:
The state of art and Challenges",里面有许多名词看不懂的说，好
像跟平常看到的术语不大一样，下面是其中的一段：
Text mining can be visualized as consisting of two phase: Text refining that 

                                                          ~~~~~~~~~~~~~
transforms free-form text documents into a chosen intermediate form, and 
                                                  ~~~~~~~~~~~~~~~~~   
knowledge distillation that deduces patterns or knowledge from the intermediat
e 
~~~~~~~~~~~~~~~~~~~~~~
form. Intermediate form(IF) can be semi-structured such as the conceptual grap
h 

representation, or structured such as the relational data representation.

请大家帮助给个比较准确的定义。
BOW//

--

※ 来源:．南京大学小百合站 http://bbs.nju.edu.cn [FROM: 202.195.168.19]