'Prenex normal form' presentation slideshows

????

????. ?. ????. ????? ???? ???? ?? ?????? ?????. Lu Chaojun, SJTU. ?????. ???? A ? B ??????????????? , ?? A ? B ?? ( ? ?? ), ?? A ? B . ?? A ? B iff A ? B ???? ?:????????????????. 3. Lu Chaojun, SJTU. ????????. ?????????????.

591 views • 49 slides

First Order Predicate Logic Limitation of Propositional Logic

603 views • 46 slides

Chapter 6 Logical Reasoning

Chapter 6 Logical Reasoning. Xiu-jun GONG (Ph. D) School of Computer Science and Technology, Tianjin University gongxj@tju.edu.cn http:// cs.tju.edu.cn/faculties/gongxj/course/ai /. Outline. Intro to logic reasoning Preparation for resolution Stand form clauses (9 steps)

745 views • 38 slides

Section 7.2 Equivalent Formulas

Section 7.2 Equivalent Formulas Two wffs A and B are equivalent, written A ? B , if they have the same truth value for every interpretation. Property: A ? B iff A ? B and B ? A are both valid.

67 views • 6 slides