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。
人工智能 计算语言学 释文 latent semantic analysis 潜在语义分析 计算机应用 多媒体 释文 latent semantic indexing, LSI 隐语义索引
- lifting system for deep ocean mining
- lifting system selection
- lifting table
- lifting the lid to pour off water in the pot/opening the lung qi to treat dysuria or constipation
- lifting theorem
- lifting theory
- lifting-thrusting supplementation and draining method
- Lift installation by derrick barge
- lift irrigation
- lift mapping
- lift movement
- lift of a curve
- lift of a field
- lift of a mapping
- lift of an idempotent
- lift of a scheme
- lift of a topological space
- lift of a vector field
- liftoff
- lift-off technique
- lift-off technology
- lift pump
- lift-rising device
- lift safety device
- lift-sliding mechanical parking system