ACM SIGIR 2003 WORKSHOP ON MATHEMATICAL/FORMAL METHODS IN INFORMATION RETRIEVAL MF/IR 2003 August 1, 2003, Toronto, Canada OBJECTIVE The previous three workshops (ACM SIGIR 2000 MF/IR 2000, Athens, Greece, ACM SIGIR 2001 MF/IR 2001, New Orleans, USA, and ACM SIGIR MF/IR 2002, Tampere, Finland) showed that the mathematical/formal results achieved in Information Retrieval (IR) could be organized into a coherent theoretical framework, that they brought new knowledge to IR, and that mathematical/formal research in IR can stand as a specialized research area of IR. The purpose of the MF/IR 2003 workshop is, on the one hand, to continue and enhance the results obtained so far, and on the other hand, to present, discuss, analyze, the newer/newest results. Therefore MF/IR 2003 aims at promoting discussion and interaction among those with theoretical and applicative research interests in mathematical/formal aspects of Information Retrieval, and also at being a forum for the presentation of both theoretical and applicative results (e.g., foundational issues; description and/or integration of models; retrieval applications; mathematical/formal techniques, properties and structures in IR; existing and/or new theories and theoretical aspects). There will be paper presentations, and it is planned to have an invited speaker. Although the presentations will follow a conference style, interaction and discussion shall be of primary importance. The presentations will be followed by a Discussion Panel, since this form of interaction has been very successful in the previous MF/IR workshops. Due to high interest in this workshop in previous years, paper presentations will be selected on a peer review basis, just as in previous workshops. TOPICS OF INTEREST Contributions are solicited dealing with, but not limited to, the following areas: Digital Libraries Evaluation Hypermedia Indexing and Retrieval Information Filtering Information Mining Information Retrieval Link Analysis Semantic Web and Ontologies User Modeling, User Tasks, and Context World Wide Web Retrieval where the different entities involved (e.g., documents, queries, relevance, effectiveness, users, etc.) are modeled using any of, but not necessarily limited to, the following approaches: Algebra Artificial Intelligence Boolean Logic Classical Sets Complexity Theory Euclidean Geometry Functional Analysis Fuzzy Logic Fuzzy Sets Graph Theory Information Theory Linear Space Matroid Theory Metric Spaces Non-Euclidean Geometries Non-standard Logics Probability Quantum Logic Quantum Mechanics Recursion Theory Rough Sets Similarity Functions Statistical Mechanics Theory of Computation Theory of Uncertainty Topology Vectors WORKSHOP CHAIRS · Sandor Dominich (University of Veszprem, Hungary) · Mounia Lalmas (Queen Mary, University of London, England, U.K.) · Keith van Rijsbergen (University of Glasgow, Scotland, U.K.) PROGRAM COMMITTEE · Peter Bruza (Distr. Sys. Tech. Centre, Queensland, Australia) · Steven Cater (Kettering University, U.S.A.) · Fabio Crestani (University of Strathclyde, Scotland) · Leo Egghe (Limburgs Universitair Centrum, Belgium) · Norbert Fuhr (University of Duisburg, Germany) · Donald H. Kraft (Louisiana State University, Baton Rouge, U.S.A.) · Eduard Hoenkamp (University of Nijmegen, the Netherlands) · Theo Huibers (KPMG Bus. Adv. Serv., the Netherlands) · David Losada (University of Madrid, Spain) · Jian-Yun Nie (University of Montreal, Canada) · Gabriella Pasi (ITIM-CNR, Milan, Italy) · Vijay Raghavan (University of Louisiana at Lafayette, U.S.A.) · Michael Wong (University of Regina, Canada) SUBMISSION Submitted papers should be of at most 15 normal (A4) pages in length. Please submit the paper in PDF or PS by e-mail to the following e-mail address dominich@dcs.vein.hu using "MF/IR 2003 Submission" as the e-mail subject line. The format for the paper should follow a usual format in IR publishing. All submissions will be reviewed by two referees. All accepted papers will be made available in a printed and/or electronic proceedings. It is planned that a selected number of accepted papers, once expanded and revised, will be included in a post-workshop journal issue. CORRESPONDENCE Direct correspondence, inquires and submissions relating to this workshop should be addressed to: Sandor Dominich, e-mail: dominich@dcs.vein.hu IMPORTANT DATES Submission (paper, summary): 1 June 2003 Notification of acceptance: 20 June 2003 Final submission: 30 June 2003 Workshop: 1 August 2003 FURTHER INFORMATION Further information can be found on the SIGIR 2003 Web pages http://www.sigir2003.org/.