Natural Language Processing Techniques in Prolog
Programs, Grammars, Arguments
The Hardest Context-Free Language
Lecture 7: Definite Clause Grammars
On the Structure of Context-Sensitive Grammars
Functional Unification Grammar
Definite Clause Grammars for Language Analysis
Is there a reasonable and studied concept of reduction between regular languages?
Proving that a word is *not* generated by a context-free grammar
Does there exist an context free language L such that L∩L\^R is not context free?
Context-free complete language
Natural examples of context-sensitive languages from practice
Is \"regex\" in modern programming languages really \"context sensitive grammar\"?