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
- filament pyrolyzer
- filament rangefinder
- filaments
- filaments of chromosphere
- filament sudden disappearance
- filament winding
- filament winding machine
- filament yarn sizing
- filament yarn sizing machine
- filamin
- fila olfactoria
- filar
- filariasis
- filar micrometer
- filature silk
- filbert
- Filchner-Ronne Ice Shelf
- Fildes Peninsula
- file
- file access
- file accessed time
- file allocation
- file allocation table
- file allocation table, FAT
- file allocation time