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
- number average molecular weight
- number-average molecular weight
- number axis
- number code
- number counting
- number counts of galaxy
- number cycle
- number density
- number density profile
- number distribution function
- number domain
- numbered asteroid
- numbered set
- numbered supernova
- number example
- number exponent
- number field
- number field order
- number field sieve
- number field signature
- number-flux relation
- number group
- number guessing
- numbering
- numbering method according to Thousand-Character Classic