“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	interval estimation interval estimator interval extension interval function interval graph interval halving interval-halving search interval in an ordered set intervalley scattering intervallum interval mathematics interval of continuity interval of convergence interval of definition interval of events interval of existence interval of integration interval of periodicity interval of relative stability interval of variation intervalometer interval order interval parameter systems interval perception interval pressure heat exchange station

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