“概率上下文无关语法”的概念、定义、翻译、参考文献-科学参考

单词	概率上下文无关语法
释义	概率上下文无关语法 Encyclopedia 文学概率下文无关语法释 probabilistic context-free grammar概率上下文无关语法在识别句子时，给合法的句子以较大概率，给不合法的句子以较小概率的方法。由A.D.布斯（A.D.Booth，美国）于1969年最早提出。简称PCFG。又称随机上下文无关语法（stochastic context-free grammar，简称SCFG）。
随便看	theory of guya theory of hard and soft acids and bases theory of harmony theory of harmony management theory of heat death theory of heavy quarkonium theory of hegemony theory of hierarchies theory of historical creation theory of historical periodization theory of historical synergy theory of historical time Theory of Historiography and Historical Criticism theory of holomorphic function spaces theory of housing demand theory of housing Supply theory of housing supply and demand theory of humanity being good and feelings being evil theory of humanity with both of goodness and evilness theory of human races origin theory of human rights theory of humus nutrition theory of hydrocarbon origin by thermal degradation of kerogen theory of hyperbolic functions theory of ideals

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。