Centers, sites and organisations:  

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Some major Digital Library centers and research programs, separately described:

• Carnegie Mellon University
• CNRI
• Library of Congress
• Stanford University
• University of California at Berkeley
• University of California at Santa Barbara
• University of Illinois
• University of Michigan
• Texas A&M
• Virginia Tech

Selected other sites:

ACM DL : Tap into the ACM Digital Library, a vast resource of bibliographic information, citations, and full-text articles.

IEEE

• IEEE Computer Society Digital Library News (DLN) Archive
• IEEE Digital Library Task Force

IBM 

• IBM DL Home page
• IBM Renaissance Consortium Panel and workshop
• images - QBIC

OCLC (OCLC is a nonprofit, membership, library computer service and research organization
dedicated to the public purposes of furthering access to the world’s information and reducing information costs.

• Research http://www.oclc.org/oclc/menu/research.htm

SiteSearch http://www.oclc.org/oclc/menu/site.htm

Xerox 

• Home Page
• Scientific American article
• Scatter/Gather examples
• Questions:
• Compare
• What are the various interfaces built? How do they compare? What is the best use of each?
• Scatter/gather 
• Explain clustering, relate it to scatter/gather.
• What are special problems with large category systems and how can they be solved?