Call for Papers

Peer-to-Peer (P2P) computing has received significant attention from the side of research labs and academia, largely due to the popularity of commercialized P2P file sharing applications such as Napster, Morpheus and KaZaa. In the P2P model, peers exchange data and/or services in completely decentralized distributed manner. Peers are autonomous, and are free to choose what other peers to interact with, and, in this point-to-point interaction, peers possess equal functional capabilities.

On the other hand, Knowledge Management (KM) is increasingly viewed as a core capacity in order to compete in the modern social and economic environment. Researchers and practitioners agree that those intellectual assets that are embedded in working practices, social relationships, and technological artefacts constitute the only source of value that can sustain long term differentiation, quality of services, innovation, and adaptability. Nonetheless, even due to a debatable success of current KM implementations, still unclear is how such matter should be managed in highly complex, distributed, and heterogeneous settings.

In the last couple of years, P2P and KM have followed different but converging paths. In fact, P2P technologies have left their initial “computational”, “anarchoyd”, and spontaneous fashion to embrace more service level domains and business settings. On the other hand, KM is questioning its centralized assumption based on the implicit belief that knowledge is managed successfully when it can be standardized and controlled. In this sense, it seems that while P2P is looking for value added domains to better exploit its technological potential, KM is looking for a technological paradigm more able to fit an emerging distributed organization of knowledge.

The convergence of P2P and KM creates new challenges for researchers to address: new methodologies to model, design, and deploy distributed KM solutions; theories and algorithms to represent the social and semantic dimensions of a knowledge network; mechanisms to cope with the dynamic autonomous nature of P2P and to provide means to support emergent network self-organization. New technologies should be provided in order to support full operational functioning of P2P KM systems, ensuring high extensibility of the solutions along several dimensions, such as scalability in the number of peers, size and kind of supported knowledge bases, level of heterogeneity in knowledge representation, robustness, etc. Various technologies can contribute to P2P KM solutions: Semantic Web, with new instruments for knowledge representation, in particular ontologies, as well as with (totally) mechanized means for locating, retrieving and processing of data; database technology, with formal semantics for P2P data sharing; multi agent technology, with innovation solutions of agent-mediated knowledge management; and so on.

The P2PKM workshop is intended to serve as an active forum for researchers and practitioners, where they will have the possibility to exchange and discuss research results, novel ideas and experiences, laying in the intersection of the P2P, KM and Semantic Web, database, multi agent, as well as other related technologies. It aims at provoking a discussion around the hypothesis of convergence of P2P and KM areas, and, in particular, at exploring synergies among those that need to provide a distributed technological answer to the distributed management of knowledge, and those that are interested in exploring the substantial implications of the P2P paradigm on important aspects of organizational life such as KM.

Topics of interest include but are not restricted to:

  • Distributed Knowledge Management business cases and experiences;
  • P2P to support (virtual) communities of practice and interest networks;
  • Organizational impacts of P2P technologies, and social adoption of distributed technologies;
  • Methodologies to analyse, design and deploy distributed KM solutions;
  • Social models to design and support knowledge intensive collaborative processes in a P2P environment;
  • Data models and distributed query languages;
  • Meta-data representation and management (e.g., semantic-based coordination mechanisms, use of ontologies in P2P KM systems, etc.);
  • Algorithms to discover distributed knowledge among interacting peers;
  • Protocols, algorithms and techniques to support semantic interoperability;
  • Trust and reputation as means to support knowledge acquisition;
  • Semantic Web and P2P KM systems;
  • Agent-mediated knowledge management;
  • P2P KM system architectures, infrastructure and middleware;
  • Experience with deployed systems, performance evaluation and benchmarking;

Important Dates

Submission deadline: July 5th, 2004
Acceptance notification: July 26th, 2004
Camera ready due: August 9th, 2004
Workshop date: August 22nd, 2004

Submission Instructions

We invite the submission of high quality technical papers. The submitted papers should be formatted as close as possible to the Springer LNCS style and must not exceed 12 pages including figures and references. Interested authors should submit their papers at the EDAS site (http://edas.info/) within the submission deadline. PDF format is preferred, but other formats (PS, DOC) are also acceptable. Accepted papers will be published in the CEUR workshop electronic proceedings, and hardcopies of the proceedings will be handed out at the workshop. At least one author of each accepted paper must attend the workshop to present their work.

Organization

Workshop Co-Chairs

   Ilya Zaihrayeu
   University of Trento, Italy
   Tel. +39 0461 882072
   E-mail: ilya@dit.unitn.it

   Matteo Bonifacio
   ITC-Irst, Italy
   Tel.  +39 0461 314343
   E-mail: bonifacio@itc.it 

Program Committee

  • Matteo Bonifacio, ITC-Irst, Italy
  • David De Roure, University of Southampton, UK
  • Stefan Decker, Information Sciences Institute at the University of Southern California
  • Dieter Fensel, University of Innsbruck, Austria
  • Enrico Franconi, Free University of Bozen-Bolzano, Italy
  • Chiara Ghidini, ITC-Irst, Italy
  • Fausto Giunchiglia, University of Trento, Italy
  • Manfred Hauswirth, EPFL, Switzerland
  • Matthias Klusch, DFKI, Germany
  • Manolis Koubarakis, Technical University of Crete, Greece
  • Gabriel Kuper, University of Trento, Italy
  • Stefanie Lindstaedt, Austria's Competence Center for Knowledge Management
  • Deborah L. McGuinness, Stanford University, USA
  • Alberto Montresor, University of Bologna, Italy
  • Wolfgang Nejdl, L3S and University of Hannover, Germany
  • Munindar P. Singh, North Carolina State University, USA
  • Mike Papazoglou, Tilburg University, Netherlands
  • Riccardo Rosati, Università di Roma "La Sapienza", Italy
  • Wee Siong NG, National University of Singapore
  • Steffen Staab, University of Karlsruhe, Germany
  • Igor Tatarinov, University of Washington, USA
  • Bernard Traversat, SUN Microsystems, USA

Accepted Papers

Paper Title Author(s)
Ontology-based Service Discovery in P2P Networks Daniel Elenius, Magnus Ingmarsson
K-Trek: P2P Knowledge Management in Wireless Mobile Networks Paolo Busetta, Chiara Ghidini, Paolo Bouquet, Matteo Bonifacio
Weakly-coupled ontology integration of P2P database systems Zoran Majkic
KEEx: A Peer-to-Peer Solution for Distributed Knowledge Management Matteo Bonifacio, Paolo Bouquet, Paolo Busetta, Alberto Danieli, Antonia Donà, Gianluca Mameli, Michele Nori
Coordinating Mobile Databases Fausto Giunchiglia, Ilya Zaihrayeu
Self-organizing a Small World by Topic Christoph Schmitz
UNSO: Unspecified Ontologies for Peer-to-Peer E-Commerce Applications Yosi Ben-Asher, Shlomo Berkovsky
Exploitation of Digital Artifacts and Interactions to Enable Peer to Peer Knowledge Management Mark Maybury
RDFGrowth, a P2P annotation exchange algorithm for scalable Semantic Web applications Giovanni Tummarello, Christian Morbidoni, Joackin Petersson, Paolo Puliti, Francesco Piazza
Self-Organizable P2P Document Search Engine for Knowledge Management Kazuhiro Kojima
A Space-Efficient Model for Sharing Personal Knowledge Objects in Peer Communities Fred Annexstein, Ken Berman
Merging G-Grid P2P Systems While Preserving Their Autonomy Gianluca Moro, Gabriele Monti, Aris M. Ouksel

Invited Talks

Fausto Giunchiglia, University of Trento, Italy

Title: "Semantic Matching: Enabling Meaningful Knowledge Management Among Peers"

Abstract: TBA

Fausto Giunchiglia is Professor of Computer Science at the University of Trento. Fausto is a member of the Trustee Committee of International Joint Conference on Artificial Conference (IJCAI), Trustee of the European Network of Excellence on Symbolic Algebra and Deductive Systems (CALCULEMUS). Moreover, Fausto is President of the Advisory Board of International Conference on Knowledge Representation and Reasoning (KRR), IEEE International Conference on Logic in Computer Science (LICS), International Interdisciplinary Conference on Modelling and Using Context (CONTEXT). He is a part of the Editorial Board of International Journal of Autonomous Agents and MultiAgent Systems, AI Communications, International Journal of Software Tools for Technology Transfer and Journal of Applied Non Classical Logics. Finally, he was chair and/or member of the program committee of about a hundred of conferences, symposiums and international workshops, among them: Conference Chair of IJCAI 2005, KRR 2002, COOPIS 2001, FLOC 1999; Program Chair of KRR 2000, AIMSA 1998, SARA 1998. According to ResearchIndex, Giunchiglia is classified in the first 2000 authors most cited in the world.


Mark Maybury, the MITRE Corporation, USA

Title: "Exploitation of Digital Artifacts and Interactions to Enable Peer-to-Peer Knowledge Management"

Abstract: This invited talk will survey the automated analysis of human created digital artifacts and human computer interactions to enable peer-to-peer knowledge management. We first discuss tools to support peer and group knowledge discovery, exemplifying these in the domains of global infectious disease management (TIDES) and global social indicator analysis (SIAM). The presentation will describe automated tools for profiling individual and collective expertise (ExpertFinder) as well as organizational knowledge interactions within a distributed enterprise to detect expert communities (XperNET). We consider tools for facilitating group knowledge annotation (KEAN), learning (OWL) and search (SCOUT). Finally, we discuss our efforts to create and deploy tools for peer-to-peer knowledge communication/exchange (CVW and TrIM). We will describe the efficacy of these tools and illustrate how they collectively enable peer-to-peer knowledge management. We conclude summarizing our lessons learned and remaining challenges.

Dr. Mark Maybury is Executive Director of MITRE's Information Technology Division. Mark also serves as Executive Director of ARDA's Northeast Regional Research Center. Mark has published over sixty technical and tutorial articles and is editor of Intelligent Multimedia Interfaces (AAAI/MIT Press 1993), Intelligent Multimedia Information Retrieval (AAAI/ MIT Press 1997), New Directions in Question Answering (AAAI/ MIT Press 2004), co-editor of Readings on Intelligent User Interfaces (Morgan Kaufmann Press 1998), Advances in Text Summarization (MIT Press 1999), Advances in Knowledge Management (MIT Press 2001) and Personalized Digital Television (Kluwer Academic, 2004), and co-author of Information Storage and Retrieval (Kluwer Academic 2000). Mark was Program Chair of ACM's 1999 International Conference on Intelligent User Interfaces (IUI). Mark is a member of the IUI Steering Council, a member of the Board of Directors of the Object Management Group, and Secretary/Treasurer of ACM SIGART. He serves on several international conference program committees and journal editorial boards. Dr. Maybury received his B.A. in Mathematics from the College of the Holy Cross, an M. Phil. in Computer Speech and Language Processing from Cambridge University, England, an M.B.A. from Rensselaer Polytechnic Institute and a Ph.D. in Artificial Intelligence from Cambridge University.

Registration and Accommodation

For registration and accommodation details see corresponding page on the MobiQuitous conference web site, www.mobiquitous.org.

Acknowledgements

We appreciate support from the FP6 Network of Excellence project KnowledgeWeb     

Contact Us

To contact us, send email to ilya@dit.unitn.it.