管理学 潜在语义索引 释 latent semantic index; LSI 潜在语义索引 信息检索早期的主题模型。
数据库 数据库新技术 释文 latent semantic indexing 潜在语义索引
- safety technology innovation
- safety technology of flowing well
- safety technology of gas station
- safety technology of logging and perforating operation
- safety technology of logging coring operation
- safety technology of melting equipment
- safety technology of oil and gas Long distance pipeline
- safety technology of oil and gas testing instruments
- safety technology of oil production
- safety technology of petroleum drilling
- safety technology of pumping unit
- safety technology of well logging blasting
- safety testing
- safety test of nuclear weapon
- safety three elements
- safety threshold
- safety threshold of soil pollutants
- safety training
- safety values
- safety valve
- safety valve adjustment
- safety valve of pressure vessel
- safety voltage
- safety water level
- safety water mark