What is the semantics? Semantics Frege(1848-1925): Reference and Sense · Syntax, Semantics, Pragmatics(语用) Denotational Semantics VS Operational Semantics Main features 指称性( Denotation) 唯一性( Uniqueness) 相关性( Relatedness)12 What is the Semantics? Semantics • Frege(1848-1925): Reference and Sense • Syntax, Semantics, Pragmatics (语用) • Denotational Semantics vs. Operational Semantics Main features • 指称性 (Denotation) • 唯一性(Uniqueness) • 相关性(Relatedness)