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
- baryon acoustic oscillations
- baryon acoustic oscillations, BAO
- baryon-antibaryon asymmetry
- baryon asymmetry
- baryon catastrophe
- baryon conservation
- baryon density
- baryon density parameter
- baryon-genesis
- baryongenesis
- baryonic dark matter
- baryonic matter
- baryonium
- baryon number
- baryon oscillation
- baryon oscillation spectroscopic survey
- baryon-photon fluid
- baryon-radiation coupling
- baryon-radiation plasma
- baryon resonance
- baryon spectrum
- baryon star
- baryon-to-entropy ratio
- baryon-to-photon ratio
- baryon vertex