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
- prophyll
- prophyropsin
- propineb
- propinquity bamboo
- propionaldehyde
- propionibacterium
- propionic acid
- propionitrile N,N-diethyldithiocarbamate
- propionylation
- propisochlor
- Propitious Cotton Robe with Phoenix Pattern of Emperor Qianlong’s Mother or Wife
- proplasmacyte
- proplastid
- proplyd
- propodeum
- propodite
- propodosoma
- propofol
- propoganda timing
- propolis
- pro-poor growth
- pro-poor tourism
- proportion
- proportional
- proportional allocation