Series: Penn State Logic Seminar Date: Tuesday, February 8, 2000 Speaker: Matthew Davis (Penn State, Computer Science) Title: An Introduction to Context-Free Grammars Time: 2:30 - 3:20 PM Place: 219 Thomas Building Abstract: Context Free Grammars (CFGs) play an important role in many computer applications. Their use may range from describing computer programming languages to describing data for computer programs. They are also a subset of the study of syntax in linguistics. We will therefore present a definition for CFGs along with some examples, some theories related to CFGs, and discuss two normal forms for CFGs - namely Chomksy Normal Form and Greibach Normal Form.