Overview of NTCIR-9

  title={Overview of NTCIR-9},
  author={Tetsuya Sakai and Hideo Joho},
This is an overview of NTCIR-9, the Ninth NTCIR Workshop. It touches upon a brief history of NTCIR, introduces the tasks run at NTCIR-9, and reports on some statistics across these tasks. For details on the individual tasks, we refer the reader to the task overview papers and the participants’ papers. 

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