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
- velocity ellipse
- velocity ellipsoid
- velocity field
- velocity-flow relation
- velocity for erosion and sedimentation control
- velocity gain guidance
- velocity gradient
- velocity-gradient force
- velocity-gradient tensor
- velocity hodograph
- velocity in free space
- velocity loss coefficient of turbine guide vanes
- velocity matching
- velocity measurement
- velocity measurement of radio navigation
- velocity measurement quantity
- velocity modulation
- velocity of detonation
- velocity of entry
- velocity of escape
- velocity of flue gas
- velocity of fluid flow in porous media
- velocity of light
- velocity-of-light cylinder
- velocity of light, light velocity