CALL FOR PAPERS Semantic Web Meets Language Resources Held in conjunction with the Eighteenth National Conference on Artificial Intelligence Edmonton, Alberta, Canada http://www.cs.vassar.edu/~ide/events/AAAI02-ws.html Researchers in AI are deeply involved in Semantic Web development, working on such topics as standardized ontologies, formal foundations for ontologies, new representation languages and the adaptation of old languages to the web. At the same time, researchers in computational linguistics are developing means to adequately represent linguistically annotated data, with the goal of developing formats and standards that will eventually enable full exploitation of the information represented. They are increasingly turning toward resources developed within the XML framework such as the Resource Definition Framework (RDF) to model the information in ways that will allow for maximal flexibility and extensibility. This demands, in turn, development of abstract models that capture the properties of linguistic annotations at various levels of specificity, and development of ontologies to represent them. The need to develop and standardize representation formats for linguistic data and its annotations has grown to the point where a new working group has been formed within the International Standards Organization (ISO) to oversee this activity. However, much of this activity is going on with only superficial knowledge of developments in the framework of the Semantic Web and the potential for accessing and exploiting information that it is intended to eventually allow. This workshop is intended to bring together researchers in AI who are working on the Semantic Web and those involved in the development of standards for linguistic annotation, to enable an exchange of information and ideas. This is a critical point at which to bring together these two groups, who typically have little interaction. Those involved in developing language resources need to gain a deeper understanding of the potential of and requirements for the Semantic Web and standardized ontologies, and AI researchers, who are working on a general model, will gain insight by considering an application of their work to actual content and, more generally, by considering the needs for a specific domain that requires complex representation mechanisms and sophisticated means to exploit the information. The workshop will consist of two invited talks providing an overview of current work in the areas of Semantic Web development, on the one hand, and language resource representation, on the other. This will be followed by 4-5 presentations detailing work in either or both areas and, where possible, outlining needs that may be met by the other community. A panel discussion and open discussion in the afternoon will attempt to identify areas and means for collaboration and continued development. We invite short proposals for workshop presentations, addressing any of the following topics: - representing meaning in natural languages using ontological support and/or practical applications of such ontological-semantic work; - problems for representing linguistic data, including the need to accommodate potentially different theoretical approaches in a common framework, inadequacies of current means to represent linguistic annotations, and requirements for "annotation ontologies"; - potential for exploiting inferencing capabilities etc. in linguistically annotated data, and the representation requirements that will enable this; - techniques for combining statistical and non-statistical approaches to ontology development. Proposals should be approximately 2 pages in length, providing an overview of the work to be described. For papers addressing work primarily in the area of ontology development or primarily concerned with linguistic annotation, a clear statement of the relevance and/or applicability of work in the other domain should be provided. The Program Committee will select 4-5 proposals for presentation at the workshop, with the overall goal of assuring a balance in the presentation topics. Authors of accepted papers will then be invited to submit a full paper of approximately 10 pages in length, which will be included in a special issue of a major international journal. Submissions Please send proposals in ASCII, postscript, pdf, or word rtf format to aaai02-ws@cs.vassar.edu - Submission deadline: March 15, 2002 - Notification date: April 19, 2002 - Final date for camera-ready copies to organizers: May 3, 2002 Workshop Organizers Nancy Ide Department of Computer Science Vassar College Poughkeepsie, New York 12604-0520 Tel: (+1 845) 437 5988 Fax: (+1 845) 437 7498 Email: ide@cs.vassar.edu Chris Welty Department of Computer Science Vassar College Poughkeepsie, New York 12604-0462 Tel: (+1 845) 437 5992 Fax: (+1 845) 437 7498 Email: welty@cs.vassar.edu Program Commitee Paul Buitelaar, DFKI, Saarbrucken, Germany Nicoletta Calzolari, ILC-CNR, Italy Christiane Fellbaum, Princeton University, USA Aldo Gangemi, ITBM-CNR, Italy Nicola Guarino, LADSEB-CNR, Italy Graeme Hirst, University of Toronto, Canada Atanas Kiryakov, SIRMA Ontotext Lab, Bulgaria Sergei Nirenburg, New Mexico State University, USA James Pustejovsky, Brandeis University, USA Laurent Romary, LORIA/INRIA, France