Search (1 results, page 1 of 1)

  • × author_ss:"Callan, J."
  • × author_ss:"Robertson, S."
  • × theme_ss:"Retrievalstudien"
  1. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.00
    7.8339124E-4 = product of:
      0.011750868 = sum of:
        0.0061733257 = weight(_text_:in in 4688) [ClassicSimilarity], result of:
          0.0061733257 = score(doc=4688,freq=2.0), product of:
            0.029340398 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.021569785 = queryNorm
            0.21040362 = fieldWeight in 4688, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
        0.0055775414 = weight(_text_:s in 4688) [ClassicSimilarity], result of:
          0.0055775414 = score(doc=4688,freq=4.0), product of:
            0.023451481 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.021569785 = queryNorm
            0.23783323 = fieldWeight in 4688, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
      0.06666667 = coord(2/30)
    
    Pages
    S.99-122
    Source
    TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman