管理学 查询扩展 释 query expansion 查询扩展 搜索引擎为了提升检索效果而对用户原始查询添加同义或者近义词项并进行重构的过程和技术。 管理学 查询扩展 释 query expansion 查询扩展 搜索引擎为提升检索效果而对用户原始查询添加同义或者近义词项并进行重构的过程和技术。
数据库 数据库管理系统及其实现技术 释文 query expansion, QE 查询扩展
- ecological process
- ecological productivity of grassland
- ecological protection engineering
- ecological protection of the Sanjiangyuan areas
- ecological protection red line
- ecological protection redline system
- ecological protection tax
- ecological psychology
- ecological pyramid
- ecological race
- ecological range of invasive species
- ecological reconstruction
- ecological recovery of farmland
- ecological recycling
- ecological red-line of resources and environment
- ecological region
- ecological regionalization in China
- ecological regulation and management of pests
- ecological remediation of contaminated soil
- ecological remediation of polluted water
- ecological remediation of pollution
- ecological remediation of soil refuse dump
- ecological remediation of tailings
- ecological remediation of waste dump
- ecological remote sensing