Call for Papers Workshop on Information Integration on the Web to be held at the Eighteenth International Joint Conference On Artificial Intelligence Acapulco, Mexico August 9-10, 2003 The explosive growth and popularity of the world-wide web has resulted in a huge number of information sources on the Internet and the promise of unprecedented information-gathering capabilities to lay users. Unfortunately, the promise has not yet been transformed into reality. While there are sources relevant to virtually any user's query, the morass of sources presents a formidable hurdle to effectively accessing the information. One way of alleviating this problem is to develop web-based information integration systems or agents, which take a user's query or request (e.g., monitor a site), and access the relevant sources or services to efficiently support the request. The purpose of this workshop is to bring together researchers that are working in a variety of areas that are all related to the larger problem of integrating information on the Web. This includes research in the areas of machine learning, data mining, automatic planning, constraint reasoning, databases, view integration, information extraction, semantic web, web services, and other related areas. The proposed workshop will focus on the wide variety of research problems that relate to the problem of web-based information integration. These topics include, but are not limited to: * Information extraction * Wrapper learning * Automatic wrapper generation * Information gathering * Source descriptions * Source meta-data learning * Source statistics learning * Web service composition * Record linkage/object consolidation * Ontology matching * Novel integration architectures * Answering queries using views * Inter-schema mediation architectures * Data mining for integration * Web-based query planning and optimization * Query execution * Applications This is a 2-day workshop that will be held on August 9-10, 2003. The workshop will consist of a combination of paper presentations, posters, panels, invited talks and discussion sessions. Submission Instructions If you would like to participate in the workshop, please submit a paper (3-6 pages) or abstract (1 page) using the standard AAAI/IJCAI paper formatting. Please submit papers in PDF and send them directly to iiweb-sub@isi.edu. If your paper is larger than one megabyte, please place the file on an http site and send a pointer to the file. Note: Participants are expected to register for the main IJCAI conference in addition to the workshop. Important Dates and Deadlines * Deadline for the submission of full papers (3-6 pages) or abstracts (1 page): March 7, 2003. * Notification of acceptance/rejection: March 28, 2003. * Deadline for the receipt of camera-ready papers: May 23, 2003. Organizing Committee Craig Knoblock (Co-Chair), University of Southern California Subbarao Kambhampati (Co-Chair), Arizona State University Lise Getoor, University of Maryland Alon Halevy, University of Washington Sheila McIlraith, Stanford University Program Committee William Cohen, Carnegie Mellon University Hasan Davulcu, Arizona State University Anhai Doan, University of Illinois, Urbana-Champaign Juliana Freire, Oregon Graduate Institute C. Lee Giles, Pennsylvania State University Joseph M. Hellerstein, University of California, Berkeley Nick Kushmerick, University College Dublin Andrew McCallum, University of Massachusetts Amherst Giansalvatore Mecca, Università della Basilicata Renee Miller, University of Toronto Jeffrey Naughton, University of Wisconsin Louiqa Raschid, University of Maryland Sheila Tejada, University of New Orleans