Implementation of Information Search Engine Based on Incremental Index
增量式索引技术在信息搜索引擎中的应用

The index is rebuild every time when using traditional search engine.The process always spends lots of time.Adopting incremental index,the system can supports incremental updates,which documents can be added without re-indexing.The incremental index system could satisfy the increase of searching data and update the changing index in time.