| lr,0-2-P83-1004,ak | of <term> natural languages </term> . <term> | Unconstrained MPS grammars | </term> , unfortunately , are not computationally | #14740 Metagrammatical formalisms that combine context-free phrase structure rules and metarules (MPS grammars) allow concise statement of generalizations about the syntax of natural languages. Unconstrained MPS grammars , unfortunately, are not computationally safe. |
