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  • × author_ss:"Callan, J."
  1. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.00 
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    Date
    29. 3.1996 18:16:49
  2. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.00 
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    Date
    29. 3.1996 18:16:49
  3. Callan, J.; Croft, W.B.; Broglio, J.: TREC and TIPSTER experiments with INQUERY (1995) 0.00 
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    Date
    25.12.2007 15:28:59

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