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
- elastic free enthalpy
- elastic gel
- elastic geometry
- elastic hysteresis
- elastic instability
- elastic instability of vein
- elastic interface wave
- elasticity
- elasticity and anelasticity
- elasticity coefficient
- elasticity coefficients
- elasticity of biomembrane
- elasticity of demand for health services
- elasticity of elongation
- elasticity of flexure
- elasticity of membrane
- elasticity of public opinion
- elasticity of torsion
- elasticity ratio of electricity consumption
- elasticity ratio of electricity production
- elasticity ratio of energy consumption
- elasticity ratio of energy production
- elasticity receptacles effect
- elasticity theory
- elasticity-viscoelasticity approximation