摘要
介绍可支持热点查询的双索引技术,搜索引擎的构成,描述索引的结构及其采取的双索引机制,并介绍索引性能的优化及词语过滤机制,热点查询技术。
It was introduced the double-indexing technology for hot-word querying. It was introduced the structure of the search engine in the first, and then it was described the structure of the index and the double-indexing mechanism. It was also referred to the index optimization, the word-filtering mechanism and the technology of the hot-word querying.
出处
《铁路计算机应用》
2007年第6期13-15,共3页
Railway Computer Application
基金
北京市教委资助项目(82062015)
关键词
搜索引擎
双索引机制
热点查询
索引优化
词语过滤机制
search engine
double-indexing mechanism
hot-word querying
index optimization
word-filtering mechanism