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
- planted forest resources of China
- planted plane tree
- planted tree
- plant electrical control system
- plant embryology
- plant epidermis
- planter
- planter with plastic sheeting
- plant experimental embryology
- plant exposure dose
- plant expression vector
- plant extract
- plant extracts
- plant fibre
- plant food
- plant freezing damage
- plant freezing tolerance
- plant gene diagnosis
- plant genetic engeneering
- plant genetics
- plant genetic transformation
- plant geography
- plant germplasm development
- plant germplasm resource collection
- plant group