| 基于BP神经网络的旅游突发事件文本分类系统的设计与实现 |
| |
| 引用本文： | 刘新生,厉锟. 基于BP神经网络的旅游突发事件文本分类系统的设计与实现[J]. 计算机与现代化, 2011, 0(7): 192-194,198. DOI: 10.3969/j.issn.1006-2475.2011.07.053 |
| |
| 作者姓名： | 刘新生 厉锟 |
| |
| 作者单位： | 1. 十堰市高级技工学校,湖北,十堰,442200
2. 风凰新媒体公司技术中心,北京,100029 |
| |
| 摘 要： | 为了对大量网上搜索得到的旅游突发事件进行关联信息挖掘,首先需要对旅游突发事件文本进行分类。本文采用中科院分词系统进行分词,对信息增益算法进行改进来实现特征选择,采用带动量调整的BP神经网络算法来构建分类器,实现对旅游突发事件文本的分类,并取得了较满意的效果。
|
| 关 键 词： | 文本分类 信息增益 BP神经网络 |
Design and Implementation of Tourism Events Text Classification System Based on BP-NN |
| |
| LIU Xin-sheng,LI Kun. Design and Implementation of Tourism Events Text Classification System Based on BP-NN[J]. Computer and Modernization, 2011, 0(7): 192-194,198. DOI: 10.3969/j.issn.1006-2475.2011.07.053 |
| |
| Authors: | LIU Xin-sheng LI Kun |
| |
| Affiliation: | LIU Xin-sheng1,LI Kun2(1.Shiyan City Senior Technical School,Shiyan 442200,China,2.PhoenixTV New Media Technology Center,Beijing 100029,China) |
| |
| Abstract: | To mine the interrelated infomation from tourism events searched from the Internet,it needs to do text classification job for tourism event texts.This paper finishes the classification job by using ICTCLAS to segment texts,improves IG algorithm to extract features,BPNN algorithm to build the classification system.The final effect is satisfactory. |
| |
| Keywords: | text classification IG BP-NN |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
