| 基于时效性的垂直搜索及其应用 |
| |
| 引用本文： | 吴伟忠,崔建英.基于时效性的垂直搜索及其应用[J].暨南大学学报,2007,28(3):255-258. |
| |
| 作者姓名： | 吴伟忠 崔建英 |
| |
| 作者单位： | 1. 广东技术师范学院办公自动化实验室,广东,广州,510665
2. 西南大学逻辑与智能研究中心,重庆,400715 |
| |
| 摘 要： | 基于时效性信息的特征,构建了一个用来提高专业搜索的"查全、准、新率"的垂直搜索引擎. 以航空机票价格为例,分析了时效性信息的获取和过滤技术,并给出了基于时效性垂直搜索引擎的关键程序.
|
| 关 键 词： | 垂直搜索 时效性 动态时间戳 静态时间戳 时效性 垂直搜索引擎 应用 application base search 关键程序 过滤技术 分析 机票价格 航空 专业 特征 信息 |
| 文章编号： | 1000-9965（2007）03-0255-04 |
| 修稿时间： | 2006-05-31 |
The vertical search base on timeliness and its application |
| |
| WU Wei-zhong,CUI Jian-ying.The vertical search base on timeliness and its application[J].Journal of Jinan University(Natural Science & Medicine Edition),2007,28(3):255-258. |
| |
| Authors: | WU Wei-zhong CUI Jian-ying |
| |
| Institution: | 1. OA Laboratory, Guangdong Polytechnic Normal University, Guangzhou 510665 ,China; 2. Institute of Logic and Intelligence, Southwest University,Chongqing 400715, China |
| |
| Abstract: | A vertical search engine based on timeliness is constructed, which is mainly directed at improving the rate of professional searching thoroughly, elaborately and newly. This paper, taking the airfare for example, analyzes the acquisition and filtering of timeliness information, and thus presents the critical procedures on the ground of timeliness vertical search engine. |
| |
| Keywords: | Vertical search Timeliness Dynamic time-stamp Static time-stamp |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
