Abstract. The relationship between theorems and lemmas in mathematical reasoning is often vague. No system exists that formalizes the structure of theorems in a mathematical librar...
Abstract. We describe a theorem prover that is used in the Why2Atlas tutoring system for the purposes of evaluating the correctness of a student’s essay and for guiding feedback ...
Abstract. This paper deals with knowledge-based computer aided design. A novel method giving additional support for conceptual design is presented. In this method, a designer firs...
Software tools used to administer databases are vendor specific, proprietary, and require extensive prior database knowledge on the part of the database professional. We present d...
We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...
Thomas Eiter, Giovambattista Ianni, Thomas Krennwa...