“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	Aleksandr Filippovich Kokorinov Aleksandr Grinberg Aleksandr Isaakovich Gelbman Aleksandr Ivanovich Gertsen Aleksandr Ivanovich Herzen Aleksandr Ivanovich Kuprin Aleksandr Ivanovich Voyeykov Aleksandr Karelin Aleksandr Konstantinovich Voronsky Aleksandr Lukich Ptushko Aleksandr Mikhailovich Prokhorov Aleksandr Mikhaylovich Butlerov Aleksandr Mitrofanovich Terpigorev Aleksandr Nikolayevich Afinogenov Aleksandr Nikolayevich Ostrovsky Aleksandr Nikolayevich Radishchev Aleksandrov Aleksandrov compactification Aleksandrov-Fenchel inequality Aleksandrov inequality Aleksandrov maximum principle Aleksandrov,Pavel Sergeyevich Aleksandrov problem Aleksandrov space Aleksandrov theorem

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