CADE-21 21st International Conference on Automated Deduction International University Bremen, Germany July 17-20, 2007 (workshops July 15-16) http://www.cadeconference.org/meetings/cade21 CALL FOR PAPERS CADE is the major forum for the presentation of research in all aspects of automated deduction. - Logics of interest include propositional, first-order, equational, higher-order, classical, intuitionistic, constructive, modal, temporal, many-valued, substructural, description, and meta-logics, logical frameworks, type theory and set theory. - Methods of interest include resolution, tableaux, term rewriting, induction, unification, constraint solving, SAT solving, decision procedures, saturation, model generation, model checking, natural deduction, sequent calculi, proof planning, proof presentation, proof checking, and explanation. - Applications of interest include hardware and software development, systems analysis and verification, deductive databases, functional and logic programming, computer mathematics, natural language processing, computational linguistics, robotics, planning, knowledge representation, and other areas of AI. Paper submission: Submission is electronic in PostScript or PDF format via the EasyChair system. Submitted papers must conform to the Springer LNCS style, preferrably using LaTeX2e and the Springer llncs class files. Submissions can be full papers, for work on foundations, applications, or implementation techniques (15 pages), as well as system descriptions (5 pages), for describing publicly available systems. The proceedings will be published in the Springer LNCS series. For further information and submission instructions, see http://www.cadeconference.org/meetings/cade21 Important dates: Submission of title and abstract: February 16, 2007 Submission papers: February 23, 2007 Notification of acceptance: April 16, 2007 Final version due: May 11, 2007 Workshops and tutorials: July 15-16, 2007 Conference: July 17-20, 2007 Conference Chair: Michael Kohlhase (IUB) Workshop and Tutorial Chair: Christoph Benzmueller (Cambridge) Program Chair: Frank Pfenning (CMU)