基于Lucene的海员在线考试平台的搜索引擎开发

Development of Lucene-based Search-engine for Crew Online Examination Platform

在项目开发过程中,站内搜索功能是十分重要的。目前常用的全文搜索主要是由各数据库本身提供支持的,但是在数据量较大的中文网站和对于全文搜索使用很频繁的系统中,使用基于Lucene的搜索引擎开发的优势就会变得十分明显。本文结合在线考试平台搜索引擎的开发,研究了搜索引擎中索引的建立和优化、索引目录的查询和对查询结果的展示,以及对查询结果排序的优化。

In project development process, it is very important for the site search function. The current commonly full - text searches are mainly provided by the database itself, but in Chinese Web sites with large amount of data and the full - text search system used very frequently, search engine based on Lueene will become the advantage of development. Combined with the online examination platform for search engine development, the paper studies establishment and optimization of in- dex in search engine, indexing catalog query and display the results of a query, therefore optimizes the ranking of query re- suits.