“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	dynamics of neural systems (neurodynamics) dynamics of nonholonomic systems dynamics of nonsmooth systems dynamics of orbits dynamics of petroleum migration and accumulation dynamics of phase transition dynamics of rigid body dynamics of rotation of a rigid body with a fixed point dynamics of rotor systems dynamics of school class dynamics of sorption dynamics of stellar systems dynamics of stochastic systems dynamics of stochastic systems(stochastic dynamics) Dynamics of Structures dynamics of subsurface water dynamics of time-delay systems dynamics of variable mass systems dynamic source routing dynamic source routing, DSR dynamic specific resistance dynamic spectrum dynamic spectrum management dynamic SQL dynamics symmetry

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