Ensemble PDP-8: eight principles for distributed portals

  • Authors:
  • Edward A. Fox;Yinlin Chen;Monika Akbar;Clifford A. Shaffer;Stephen H. Edwards;Peter Brusilovsky;Dan Garcia;Lois Delcambre;Felicia Decker;David Archer;Richard Furuta;Frank Shipman;Stephen Carpenter;Lillian Cassel

  • Affiliations:
  • Virginia Tech, Blacksburg, VA, USA;Virginia Tech, Blacksburg, VA, USA;Virginia Tech, Blacksburg, VA, USA;Virginia Tech, Blacksburg, VA, USA;Virginia Tech, Blacksburg, VA, USA;University of Pittsburgh, Pittsburgh, PA, USA;UC Berkeley, Berkeley, CA, USA;Portland State University, Portland, OR, USA;Portland State University, Portland, OR, USA;Portland State University, Portland, OR, USA;Texas A&M University CSDL, College Station, TX, USA;Texas A&M University CSDL, College Station, TX, USA;Texas A&M University CSDL, College Station, TX, USA;Villanova University, Villanova, PA, USA

  • Venue:
  • Proceedings of the 10th annual joint conference on Digital libraries
  • Year:
  • 2010

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Abstract

Ensemble, the National Science Digital Library (NSDL) Pathways project for Computing, builds upon a diverse group of prior NSDL, DL-I, and other projects. Ensemble has shaped its activities according to principles related to design, development, implementation, and operation of distributed portals. Here we articulate 8 key principles for distributed portals (PDPs). While our focus is on education and pedagogy, we expect that our experiences will generalize to other digital library application domains. These principles inform, facilitate, and enhance the Ensemble R&D and production activities. They allow us to provide a broad range of services, from personalization to coordination across communities. The eight PDPs can be briefly summarized as: (1) Articulation across communities using ontologies. (2) Browsing tailored to collections. (3) Integration across interfaces and virtual environments. (4) Metadata interoperability and integration. (5) Social graph construction using logging and metrics. (6) Superimposed information and annotation integrated across distributed systems. (7) Streamlined user access with IDs. (8) Web 2.0 multiple social network system interconnection.