*Propositional* logic concerns the relations of entailment between 'sentences', as in the tautology (p ? q) (p ? q). The 'sentence variables' p and q stand for any grammatically well-formed sentence; however, the theory itself doesn't specify what a grammatically well ...
After reading How to read a paper , noted here some key content in this paper. This paper introduce a three-pass approach and how to find a high-quality related work. Three-pass Approach is described as Table 1. Table 1 three-pass approac ...