Search (2 results, page 1 of 1)

  • × author_ss:"Losee, R.M."
  • × theme_ss:"Retrievalstudien"
  1. Losee, R.M.: Determining information retrieval and filtering performance without experimentation (1995) 0.02
    0.019606398 = product of:
      0.039212797 = sum of:
        0.039212797 = sum of:
          0.0034476193 = weight(_text_:s in 3368) [ClassicSimilarity], result of:
            0.0034476193 = score(doc=3368,freq=2.0), product of:
              0.04100075 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.03771094 = queryNorm
              0.08408674 = fieldWeight in 3368, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3368)
          0.03576518 = weight(_text_:22 in 3368) [ClassicSimilarity], result of:
            0.03576518 = score(doc=3368,freq=2.0), product of:
              0.13205728 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03771094 = queryNorm
              0.2708308 = fieldWeight in 3368, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3368)
      0.5 = coord(1/2)
    
    Date
    22. 2.1996 13:14:10
    Source
    Information processing and management. 31(1995) no.4, S.555-572
  2. Losee, R.M.: Evaluating retrieval performance given database and query characteristics : analytic determination of performance surfaces (1996) 0.00
    7.387756E-4 = product of:
      0.0014775512 = sum of:
        0.0014775512 = product of:
          0.0029551024 = sum of:
            0.0029551024 = weight(_text_:s in 4162) [ClassicSimilarity], result of:
              0.0029551024 = score(doc=4162,freq=2.0), product of:
                0.04100075 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.03771094 = queryNorm
                0.072074346 = fieldWeight in 4162, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4162)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.95-105