全文搜索引擎搭建解析

Analysis of Full-Text Search Building

大数据时代的到来,为网络用户提供更加丰富的信息资源。但是,信息的筛选无疑成为信息获取的拦路虎。全文搜索引擎,采用对搜索信息建立本地索引、对搜索关键词的分词等技术处理后,进行模糊查询。在查全率、查准率方面,全文检索为网民用户提供方便。围绕全文搜索搭建的流程,解析整个过程,主要有:网络数据的抓取、数据的分析、索引的建立、搜索。

The advent of big data, pl^vides netusers with abundant informational resources. However, The choosing from information has become the obstacle of gaining information.Full-text search en- gine adopt measures, such as establish the local index, separate words, fuzzy query.In terms of recall ratio and precision ratio, full text search provides netusers with convenient. Revolves the full-text search structures, analyses the entire process, mainly with the network data capture, data analysis, the establishment of the index, and search.