“probabilistic context-free grammars”的概念、定义、翻译、参考文献-科学参考

单词	probabilistic context-free grammars
释义	probabilistic context-free grammars Encyclopedia 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。
随便看	parallel run parallel search memory parallel sections parallel selection algorithm parallel series hybrid electric vehicle parallel-series network parallel set parallel shooting method parallel short lines parallel simulation parallel slit parallel slit domain parallel solution parallel sophisticated guessing model parallel sorting algorithm parallel space time parallel sphere parallel spinor parallel straight lines parallel strand lumber，PSL parallel strips parallel subcutaneous hemorrhage parallel submanifold parallel subspaces parallel surfaces

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