1 / 8

State of the Art: Federated Search Engines

State of the Art: Federated Search Engines. ICOLC April 13, 2005. Federated Search hype, circa 2003. The correct solution for unifying access to a variety of information resources. - Roy Tennant, Library Journal, 6/15/2003

cleta
Télécharger la présentation

State of the Art: Federated Search Engines

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. State of the Art: Federated Search Engines ICOLC April 13, 2005

  2. Federated Search hype, circa 2003 • The correct solution for unifying access to a variety of information resources. - Roy Tennant, Library Journal, 6/15/2003 • Metasearch technology creates a portal that could allow the library to become the one-stop shop their users find so attractive. - Judy Luther, Library Journal, 10/1/2003

  3. Federated Search obits, 2005 • 2005 is the year that will be remembered (in the library world) as the year federated searching became obsolete. - JAF, The Digital Librarian, 2/23/2005 • How quickly things can change! Last year there were discussions about the Google-busting potential of metasearch. How naive. This year there are discussions about the metasearch-busting potential of Google Scholar. - Lorcan Dempsey, 3/20/2005

  4. Michigan eLibrary • State library funded, through LSTA • Access to databases since 1997 • Gale, OCLC, ProQuest, LearningExpress, NetLibrary • Digitized resources • Union catalog • Gateway

  5. Component Software • INN-Reach • Metafind • Webridge

  6. Metafind • Contract signed May 2004 • Software design Fall 2004 • Preview Release January 2005 (www.mel.org) • Official launch scheduled for June 2005

  7. What We’ve Learned • Usual complaints • Deduping is inadequate • Relevance ranking is problematic • Slow to return results • Results sorted by database • Results confuse users

  8. What We’ve Learned • Control issues • Interface design is hard, especially in multitype library environment • Can’t out-Google Google • Targeted portals may be a better option

More Related