| 基于叙词表的主题爬虫技术研究* |
| |
| 引用本文： | 夏崇镨,康丽.基于叙词表的主题爬虫技术研究*[J].现代图书情报技术,2007,2(5):41-44. |
| |
| 作者姓名： | 夏崇镨 康丽 |
| |
| 作者单位： | 中国农业大学计算机系,北京,100083 |
| |
| 摘 要： | 将叙词表同传统的信息检索技术相结合,提出用叙词表的族对爬虫的主题进行描述的方法并用该方法设计实现一主题爬虫。实验结果证明本文提出模型和算法的有效性。
|
| 关 键 词： | 叙词表 搜索引擎 |
| 收稿时间： | 2007-02-06 |
| 修稿时间： | 2007-02-062007-03-26 |
The Focused-crawler Based on Thesaurus |
| |
| Xia Chongpu,Kang Li.The Focused-crawler Based on Thesaurus[J].New Technology of Library and Information Service,2007,2(5):41-44. |
| |
| Authors: | Xia Chongpu Kang Li |
| |
| Institution: | Department of Computer Science, China Agricultural University ,Beijing 100083, China |
| |
| Abstract: | Combining the thesaurus with the traditional information retrieval technology,a new method is presented that family in thesaurus is used to describe the predefined topic.Also develops a focused-crawler based on this method.On which we compare its efficiency with other well-known Web search engine.The experimental results showes the effectiveness of our models and algorithms. |
| |
| Keywords: | Focused crawler Thesaurus Search engine |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《现代图书情报技术》浏览原始摘要信息 |
| 点击此处可从《现代图书情报技术》下载免费的PDF全文 |
