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
- superoxide reductase
- superpair
- superparabolic function
- superparamagnetism
- superparamagnon
- superparasitism
- superpartner
- superpenumbra
- superpenumbral region
- superperfect number
- superperformance
- superperiod
- superphospate
- superphosphate contained boron
- super-pipelined architecture
- superplanet
- superplastic aluminium alloys
- superplastic deformation of rock
- superplastic forming
- superplastic forming/diffusion bonding process
- superplastic forming diffusion bonding technology
- superplastic forming technology（SPF）
- super-plasticity
- superplasticity
- superplasticity of ceramics