理学 主题模型 释 latent semantic analysis; LSA 潜在语义分析 将词和文档从稀疏的高维词表(vocabulary)空间映射到一个低维的潜在语义空间(latent semantic space)上。
LSA=limited space-charge accumulation diode 限累二极管†
计算机应用 多媒体 释文 latent semantic indexing, LSI 隐语义索引
- Fermi wave vector
- Fermi-Yang model
- fern
- Fernand Crommelynck
- Fernandel
- Fernando Birri
- Fernando Botero
- Fernando de Fuentes Carrau
- Fernando Fernan Gomez
- Fernando Romeo Lucas García
- Fernando Soler
- Fernando Sor
- fernane
- fernico
- fern-leaf crystal
- ferns
- Feronia
- ferpic
- ferralic function
- ferralic horizon
- Ferralosol
- ferralosol in China
- Ferrar
- Ferrara
- Ferrara's Grand Expansion