Example: dental hygienist
Search results with tag "Context free grammar"
Context-Free Grammars for English
www.cs.uccs.eduContext Free Grammar for English 7 Context-Free Rules and Trees • Bracket notation of parse tree (see next page) • Grammatical vs. ungrammatical sentences • The use of formal languages to model NLs is called generative grammar, since the language is defined by the set of possible sentences “generated” by the grammar.
Context-Free Grammars - Stanford University
infolab.stanford.eduA context-free grammar is a notation for describing languages. It is more powerful than finite automata or RE’s, but still cannot define all possible languages. Useful for nested structures, e.g., parentheses in programming languages.