knowledge predicate logic

基本解释

The second part analyzes the formal language of knowledge predicate logic.
分析知道谓词逻辑的形式语言。
The last part discusses some difficulties in the course of building knowledge predicate logic systems: recognizing agents across the worlds;
第四部分：探讨在构建知道谓词逻辑系统中遇到的一些困难：认知主体知识的一致性，即跨世界识别个体的问题；
Closed World Assumption used in expanding the predicate logic clauses can also be taken into the ontological knowledge bases to finish the knowledge expansion there.
封闭世界假设作为谓词逻辑子句集进行增广完备的一种方法，也是完全可以引入本体知识库进行知识信息的增广完备的。