搜索引擎的研究与设计.rar The Research and Design of Search Engine

吉 林 大 学

硕 士 学 位 论 文

搜索引擎（Search Engine）是一个对互联网上的信息资源进行搜集整理，

然后供用户查询的系统，它包括信息搜集、信息整理和用户查询三部分，以目

录分类或全文检索的方式来提供查询服务。本文提出了一种简化的向量空间检

索模型，通过统计主题词条对文档的贡献度来建立倒排序索引库，为用户提供

智能的检索服务。-search engine research and design. Rar The Research and Design of Search Engine Jilin University master's degree thesis search engines (Search Engine) the Internet is one of the information resources are collected, then the user query system, which includes information gathering, information received three inquiries and users, directory or full-text retrieval classification approach to provide inquiry services. This paper presents a simplified retrieval of vector space model, through statistical MeSH of the document's contribution to the establishment of the index ranking down to provide users with intelligent retrieval services.