理学 【基本概念】 释 probabilistic context-free grammars; PCFG 概率句法分析 在上下文无关文法的基础上对每个规则加以概率限制，从而就可以求出一个句子的特定语法树的概率值的方法。又称概率上下文无关语法。
人工智能 计算语言学 释文 probabilistic context free grammar, PCFG 概率上下文无关文法
- screening inspection
- screening length
- screening machine
- screening machinery
- screening of biomarkers
- screening of geological cores and samples
- screening of neonatal diseases
- screening operator
- screening rights
- screening router
- screening sequences in silico
- screening, shielding
- screening technology
- screening test
- Screening Test for Adults with Learning Disabilities
- Screen Painting Canton-Style Embroidered Three Sheep and Sun
- screen paintings unearthed at Sima Jinlong’s tomb
- screen platemaking machine
- Screen Plays
- screen-printed electrode
- screen printing plate
- Screen Printing Press
- screen proofing
- Screen Pursuit--dialogue with Chinese Contemporary Film Directors
- screen soft proof