1-3 June 2009
Toronto ON, Canada
Call for Papers: Ninth International Symposium on Logical Formalizations of Commonsense Reasoning We invite submissions for presentation at Commonsense 09, the 9th International Symposium on Logical Formalizations of Commonsense Reasoning, to be held at the University of Toronto on June 1-3, 2009. One of the major long-term goals of AI is to endow computers with common sense. Although we know how to build programs that excel at certain bounded or mechanical tasks which humans find difficult, such as playing chess, we have very little idea how to program computers to do well at commonsense tasks which are easy for humans. One approach to this problem is to formalize commonsense reasoning using mathematical logic. We aim at a science of commonsense reasoning that enables applications in such broad domains as well as a deeper understanding of the ways in which humans engage in commonsense reasoning. This is the focus of Commonsense 09. Topics of interest include, but are not limited to: * Change, action, and causality. * Ontologies, including space, time, shape, and matter, and ontologies of networks and structures. * Levels of granularity of ontology and reasoning. * Large commonsense knowledge bases (including work related to Halo, and the HPKB (High Performance Knowledge Bases) and RKF (Rapid Knowledge Formation) projects). * Axiomatizations of benchmark commonsense problems (see the Logic Modelling Workshop and the Common Sense Problem Page for examples). * Exploration of new commmonsense domains in a preformal way: e.g., discussion of new microworlds, benchmark problems, or drosophilae. * Nonmonotonic reasoning. * Formal models of probabilistic reasoning. * Formal theories of context. * Mental attitudes including knowledge, belief, intention, and planning. * Belief change, update, and revision. * Cognitive robotics. * Reasoning about multi-agent systems and social interactions among agents. * Aspects of commonsense reasoning applicable to the Semantic Web. * Applications of formal representations to applications, such as natural language processing. * Other mathematical tools for capturing commonsense reasoning. The symposium aims to bring together researchers who have studied the formalization of commonsense reasoning. The focus of the symposium is on representation rather than on algorithms, and on formal rather than informal methods. We aim for rigorous and concrete paper submissions. While mathematical logic is expected to be the primary lingua franca of the symposium, we also welcome papers using a rigorous but not logic-based representation of commonsense domains. Technical papers offering new results in the area are especially welcome; object-level theories as opposed to meta-level results are preferred. However, survey papers, papers studying the relationship between different approaches, and papers on methodological issues such as theory evaluation, are also encouraged. Submission Information Papers or extended abstracts of no more than 6 pages (in AAAI format) should be submitted as pdf or postscript files by February 16, 2009. We will be using the EasyChair conference system to manage paper submissions and reviews this year. Details will follow soon. All submissions will be reviewed by the Commonsense 2009 program committee. Notification of acceptance will be given by April 2, 2009. All questions should be addressed to cs2009 @ commonsensereasoning.org. Publication The working notes of Commonsense 09 will include all accepted papers and will be published online. The working notes will also be available as a technical report. Multiple Submissions Allowed Papers may be submitted to Commonsense 09 even if they have been submitted to (or are currently under review by) other conferences or symposia (such as IJCAI). However, previously published papers are not acceptable for Commonsense 09. Important Dates (TENTATIVE) * Paper or extended abstract submission deadline: February 16, 2009. * Notification of acceptance: April 2, 2009. * Camera ready papers due: April 23, 2009. * Symposium: June 1-3, 2009.