International Workshop
Databases, Information Systems
Peer-to-Peer Computing


  Sunday, September 7 Room 3088, VLDB Building
  11:00-12:00 Registration
  12:00-12:30 Welcome presentation
  12:30-13:30 Invited Talk
    Design Issues and Challenges for RDF- and Schema-Based Peer-to-Peer Systems
    Wolfgang Nejdl (University of Hannover and Learning Lab, Lower Saxony, Germany)
  13:30-14:00 Coffee Break
  14:00-16:00 Structure in P2P Networks
    SIL: Modeling and Measuring Scalable Peer-to-Peer Search Networks
    Brian Frank Cooper and Hector-Garcia Molina (Stanford University, USA)
    Searchable Querical Data Networks 
    Farnoush Banaei-Kashani and Cyrus Shahabi (University of Southern California, USA)
    Semantic Overlay Clusters within Peer-to-Peer Networks
    Alexander Loeser (TU Berlin, Germany), Felix Naumann (Humboldt University, Berlin, Germany), Wolf Siberski, Wolfgang Nejdl and Uwe Thaden (Learning Lab, Lower Saxony, Germany)
    Structuring Peer-to-Peer Networks Using Interest-Based Communities
    Mujtaba Khambatti, Kyung Ryu and Partha Dasgupta (Arizona State University, USA)    
  16:00-16:30 Coffee Break
  16:30-18:30 Panel on "P2P Computing and Database Technologies: Convergence of Technologies and Socio-Economic Characteristics on the Web, Benefits and Technical Challenges in Database Applications"
    Panel Statement: panel_statement.doc
    Chair: Aris Ouksel (University of Illinois at Chicago, USA), presentation
    Karl Aberer (EPLF, Switzerland), presentation
    Umesh Dayal (Hewlett Packard, USA), presentation
    Stuart Madnick (MIT, USA)
    Wolfgang Nejdl (University of Hannover, Germany), presentation
  18:30 End of 1st day
  Monday, September 8 Room 3088, VLDB Building
  09:00-11:00 Semantics and Data Integration
    A Robust Logical and Computational Characterization for Peer-to-Peer Database Systems
    Enrico Franconi (Free University of Bozen-Bolzano, Italy), Gabriel Kuper (University of Trento, Italy), Andrei Lopatenko (Free University of Bozen-Bolzano, Italy) and Luciano Serafini (ITC-irst, Trento, Italy)
    Semantic Data Integration in P2P Systems
    Diego Calvanese, Elio Damagio, Giuseppe De Giacomo, Maurizio Lenzerini and Riccardo Rosati (Universita di Roma "La Sapienza", Italy)
    Defining peer-to-peer data integration using both as view rules
    Peter McBrien (Imperial College, University of London, UK) and Alexandra Poulovassilis (Birkbeck College, University of London, UK)
    Co-ordinating Peer Databases Using ECA Rules
    Vasiliki Kantere (University of Toronto, Canada), Iluju Kiringa (University of Ottawa, Canada), John Mylopoulos, Anastasios Kementsietsidis and Marcelo Arenas (University of Toronto, Canada)
  11:00-11:30 Coffee Break
  11:30-12:30 Data Streams and Publish/Subscribe
    An Adaptive and Scalable Middleware for Distributed Indexing of Data Streams
    Ahmet Bulut, Ambuj K. Singh and Roman Vitenberg (University of California, Santa Barbara, USA)
    Building Content-Based Publish/Subscribe Systems with Distributed Hash Tables
    David Tam, Reza Azimi, H.-Arno Jacobsen (University of Toronto, Canada)
  12:30-14:30 Lunch
  14:30-16:00 Data Structures and Query Processing I
    AmbientDB: Relational Query Processing over P2P Network
    Peter Boncz and Caspar Treijtel (CWI, The Netherlands)
    Towards a Unifying Framework for Complex Query Processing over Structured Peer-to-Peer Data Networks
    Peter Triantafillou and Theoni Pitoura (University of Patras, Greece)
    Distributed Queries and Query Optimization in Schema-Based P2P Systems
    Ingo Brunkhorst (Learning Lab, Lower Saxony, Germany), Hadami Dhraief (University of Hannover, Germany), Alfons Kemper (University of Passau, Germany), Wolfgang Nejdl and Christian Wiesner (Learning Lab, Lower Saxony and University of Hannover, Germany)
    presentation, pdf
  16:00-16:30 Coffee Break
  16:30-18:00 Data Structures and Query Processing II
    PePeR: A Distributed Range Addressing Space for Peer-to-Peer Systems
    Antonios Daskos, Shahram Ghandeharizadeh and Xinghua An (University of Southern California, USA)
    Efficient Search in Structured P2P Systems: Binary vs. K-ary Unbalanced Tree Structures
    Magdalena Punceva and Karl Aberer (EPFL, Switzerland)
    Content-Based Overlay Networks for XML Peers Based on Multi-Level Bloom Filters
    Georgia Koloniari, Yannis Petrakis and Evaggelia Pitoura (University of Ioannina, Greece)
  18:00 Workshop Closing
  20:00 or later Beer-to-Beer (Workshop Dinner)







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