| | | | | | | | | | | | | | | | | | | | | | | | | Importand Dates Abstract submission: » March14, 2003 Submission deadline: » March21, 2003 Notification: » April25, 2003 Camera-Ready Due: » May 16,2003 Workshop: » June12-13, 2003 | | | | | Sponsoredby: |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  WorkshopProgram Thursday, 12 June | | 2:00 - 2:15 | Opening Remarks | | 2:15 - 3:30 | Invited talk: TheMarvelous Structure of Reality Joe Hellerstein | | Web content is often described as"unstructured data" - an unfortunate phrase. In fact, web searchengines work precisely by extracting and exploiting familiarstructures in the content of the web. Viewed in this manner, thesuccess of web search reinforces the notion that structure isubiquitous. This perspective also highlights an important theme forfurther invention: seek out structure in naturally-occurringphenomena, and build systems to query that structure. Interestingvariations on this theme abound, including systems to query physicalphenomena (via sensors), systems to query systems (includingthemselves), and even systems to query ideas. The talk highlights the false dichotomy between techniques forstructured and unstructured data, based in part on analogies fromStructuralist and Post-Structuralist philosophy and art. It also argues thatthe main methodological distinction between IR and DB is not about theamount of structure, but about whether the structure is "found" or"engineered". It suggests that a healthy new direction is structuredqueries over new sources of "found" data, including sensor networksand the Internet's infrastructure. | | 3:30 - 4:00 | Coffee Break | | 4:00 - 5:00 | Semantic Web | | Exploiting Structure, Annotation,and Ontological Knowledge for Automatic Classification of XML Data Martin Theobald, Ralf Schenkel, and Gerhard Weikum Automatic annotation of data extracted from large Web sites Luigi Arlotta, Valter Crescenzi, Giansalvatore Mecca,and Paolo Merialdo Semantic Email: Adding Lightweight Data Manipulation Capabilities to the Email Habitat Oren Etzioni, Alon Halevy, Henry Levy, and Luke McDowell | | 5:00 - 6:00 | Information Integration | | XML Interoperability Laks V. S. Lakshmanan, and Fereidoon Sadri Building Data Integration Systems: A Mass Collaboration Approach Robert McCann, AnHai Doan, Vanitha Varadaran, AlexKramnik, and Chengxiang Zhai On the updatability of XML views over relational databases Vanessa Braganholo, Susan Davidson, and Carlos Heuser | | Friday,13 June | | 8:30 - 9:50 | XML Data Management andQuery Processing | | Tree Automata to Verify XML KeyConstraints Béatrice Bouchou, MírianHalfeld-Ferrari-Alves, and Martin Musicante A Framework for Estimating XML Query Cardinality Carlo Sartiani Path-expression Queries over Multiversion XML Documents Zografoula Vagena, and Vassilis J. Tsotras TypEx: A Type Based Approach to XML Stream Querying George Russell, Mathias Neumuller, and Richard Connor | | 10:20 - 11:20 | Peer-to-Peer Systems andData Distribution | | A Comparison of Peer-to-Peer Search Methods Dimitrios Tsoumakos, and Nick Roussopoulos ODISSEA: A Peer-to-Peer Architecture for Scalable Web Search and Information Retrieval Torsten Suel, Chandan Mathur, Jo-wen Wu, Jiangong Zhang, Alex Delis, and Mehdi Kharrazi On Distributing XML Repositories Jan-Marco Bremer, and Michael Gertz | | 11:30 - 12:30 | FCRC Plenary Session | | 12:30 - 2:00 | Lunch (on your own) | | 2:00 - 3:20 | Web Data Management andServices | | Index Structures for Querying the Deep Web Jian Qiu, Feng Shao, Misha Zatsman, and Jayavel Shanmugasundaram Modeling Query-Based Access to Text Databases Eugene Agichtein, Panagiotis Ipeirotis, and Luis Gravano Efficient Dissemination of Aggregate Data over the Wireless Web Mohamed Sharaf, Yannis Sismanis, Alexandros Labrinidis, Panos Chrysanthis, and Nick Roussopoulos The Query Set Specification Language (QSSL) Michalis Petropoulos, Alin Deutsch, and Yannis Papakonstantinou | | 3:20 | Closing Remarks | |