Search (1 results, page 1 of 1)

  • × author_ss:"Allan, J."
  • × author_ss:"Croft, W.B."
  • × year_i:[2000 TO 2010}
  1. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.00
    0.0038499737 = product of:
      0.019249868 = sum of:
        0.019249868 = weight(_text_:information in 5086) [ClassicSimilarity], result of:
          0.019249868 = score(doc=5086,freq=2.0), product of:
            0.08270773 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.047114085 = queryNorm
            0.23274569 = fieldWeight in 5086, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=5086)
      0.2 = coord(1/5)
    
    Source
    TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman