首页 | 本学科首页   官方微博 | 高级检索  
     

一种基于概念抽取的元搜索引擎
引用本文:张选平,袁明轩,蒋宇,马琮,梁平. 一种基于概念抽取的元搜索引擎[J]. 微电子学与计算机, 2006, 23(3): 156-159
作者姓名:张选平  袁明轩  蒋宇  马琮  梁平
作者单位:西安交通大学软件与理论研究所,陕西,西安,710049
摘    要:文章在概念抽取算法基础上,提出一种基于概念的元搜索引擎体系结构。这种体系结构提供统一的用户界面.通过查询适配可以同时使用多个独立搜索引擎的高级搜索功能。并且通过概念抽取对搜索结果进一步分析。使其更为准确和详细。系统提供了概念图这种独特的结果显示方式,引导用户细化搜索范围以得到更为精确的结果。

关 键 词:元搜索引擎  概念抽取  相关度排序
文章编号:1000-7180(2006)03-004
收稿时间:2005-08-04
修稿时间:2005-08-04

A Design Model for Meta Search Engine Based on Concepts Extraction
ZHANG Xuan-ping,YUAN Ming-xuan,JIANG Yu,MA Cong,LIANG Ping. A Design Model for Meta Search Engine Based on Concepts Extraction[J]. Microelectronics & Computer, 2006, 23(3): 156-159
Authors:ZHANG Xuan-ping  YUAN Ming-xuan  JIANG Yu  MA Cong  LIANG Ping
Abstract:In this paper,based on the concept extraction algorithm, we propose a concept-based meta search engine infrastructure. Uniform user interface and search adaptation are provided, which allow users to try advanced search of multilde search engines without detailed knowledge. Concept extraction is also used for further result analysis, which makes search results more accurate and helpful. Moreover, the infrastructure provides a unique output method, concept map, which can significantly narrow the result scope and produce more precise result.
Keywords:Meta search engine   Concepts extraction   Relevancy ranking
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号