Search (1 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × theme_ss:"Retrievalalgorithmen"
  1. Croft, W.B.; Harper, D.J.: Using probabilistic models of document retrieval without relevance information (1979) 0.04 
    0.04396237 = product of:
  0.08792474 = sum of:
    0.08792474 = product of:
      0.17584948 = sum of:
        0.17584948 = weight(_text_:d.j in 4520) [ClassicSimilarity], result of:
          0.17584948 = score(doc=4520,freq=2.0), product of:
            0.29605126 = queryWeight, product of:
              6.7201533 = idf(docFreq=144, maxDocs=44218)
              0.044054244 = queryNorm
            0.59398323 = fieldWeight in 4520, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.7201533 = idf(docFreq=144, maxDocs=44218)
              0.0625 = fieldNorm(doc=4520)
      0.5 = coord(1/2)
  0.5 = coord(1/2)