Search (2 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × theme_ss:"Benutzerstudien"
  1. Peters, T.A.; Kurth, M.: Controlled and uncontrolled vocabulary subject searching in an academic library online catalog (1991) 0.05
    0.04597169 = product of:
      0.09194338 = sum of:
        0.09194338 = product of:
          0.18388677 = sum of:
            0.18388677 = weight(_text_:t.a in 2348) [ClassicSimilarity], result of:
              0.18388677 = score(doc=2348,freq=2.0), product of:
                0.32220066 = queryWeight, product of:
                  7.3793993 = idf(docFreq=74, maxDocs=44218)
                  0.04366218 = queryNorm
                0.57072127 = fieldWeight in 2348, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.3793993 = idf(docFreq=74, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2348)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01
    0.007394528 = product of:
      0.014789056 = sum of:
        0.014789056 = product of:
          0.029578112 = sum of:
            0.029578112 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
              0.029578112 = score(doc=2339,freq=2.0), product of:
                0.1528975 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04366218 = queryNorm
                0.19345059 = fieldWeight in 2339, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2339)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 9.1997 19:16:05