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
- amorphous carbon
- amorphous carbon film
- amorphous catalyst
- amorphous catalyst alloy
- amorphous coating
- amorphous composite
- amorphous dielectrics
- amorphous galaxy
- amorphous graphite
- amorphous iron oxides
- amorphous magnetic material
- amorphous material
- amorphous material magnetic sensor
- amorphous matter
- amorphous metal
- amorphous metal flake reinforcements
- amorphous microstructure
- amorphous mineral drug
- amorphous nanomaterial
- amorphous orientation
- amorphous phase
- amorphous phase; non-crystalline phase
- amorphous physics
- amorphous polymer
- amorphous precipitation