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How To Participate

To register as a participating group, please follow the steps below:

  1. Register as a participant to the CLEF-IP lab on the CLEF registration page.
  2. Download and print the License Agreement
  3. Fill in and sign the License Agreement and send it
    • as a pdf attachment to, and
    • by post to the following address:
      Allan Hanbury (for CLEF-IP)
      Department of Software Technology and Interactive Systems

      Vienna University of Technology
      Favoritenstr. 9-11/188
      A-1040 Vienna, Austria

  4. Download the data: Once we have received your signed License Agreement, you will receive the access data to the CLEF-IP 2011 download site (in preparation).
  5. [Optional] Subscribe to the CLEF-IP mailing list by sending an e-mail to:


CLEF-IP Past and Present