理学 计算复杂性 释 probabilistically checkable proofs theorem,PCP theorem PCP定理 PCP是在交互式证明系统的基础上，通过增加一条随机带，使之具有带随机存储和神谕功能的概率可验证证明系统。PCP定理基于概率可验证计算模型给出了NP类语言（见非确定多项式时间NP类）的一种新的表示（特征）：一个语言是NP语言，当且仅当它的元素的成员资格验证具有多项式长度的证明，并且其正确性只需随机检查常数次位信息。
理论计算机科学 可计算性与计算复杂性 释文 probabilistically checkable proofs theorem 概率可检测证明定理
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