Abstract. We exhibit a methodology for formulating and verifying metatheorems about deductive systems in the Elf language, an implementation of the LF Logical Framework with an ope...
Constructive negation has been proved to be a valid alternative to negation as failure, especially when negation is required to have, in a sense, an `active' role. In this pa...
d Abstract) Frank S. de Boer, Jan Willem Klopyz , Catuscia Palamidessiyx We study the paradigm of asynchronous process communication, as contrasted with the synchronous communicat...
Frank S. de Boer, Jan Willem Klop, Catuscia Palami...
Attribute grammars may be seen as a (rather specialised) lazy or demand-driven programming language. The "programs" in this language take text or parse trees as input an...
Within the last years, especially since the work proposed by Dung in 1995, argumentation has emerged as a central issue in Artificial Intelligence. With the so called argumentatio...