Search (3 results, page 1 of 1)

Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 0.04

0.037492394 = product of:
  0.07498479 = sum of:
    0.07498479 = product of:
      0.14996958 = sum of:
        0.14996958 = weight(_text_:o in 8923) [ClassicSimilarity], result of:
          0.14996958 = score(doc=8923,freq=2.0), product of:
            0.22544876 = queryWeight, product of:
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.044934385 = queryNorm
            0.6652047 = fieldWeight in 8923, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.09375 = fieldNorm(doc=8923)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg

Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.02

0.02130796 = product of:
  0.04261592 = sum of:
    0.04261592 = product of:
      0.08523184 = sum of:
        0.08523184 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
          0.08523184 = score(doc=7322,freq=2.0), product of:
            0.15735255 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044934385 = queryNorm
            0.5416616 = fieldWeight in 7322, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=7322)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: International forum on information and documentation. 14(1989), S.17-22

Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.01

0.0060879886 = product of:
  0.012175977 = sum of:
    0.012175977 = product of:
      0.024351954 = sum of:
        0.024351954 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
          0.024351954 = score(doc=2752,freq=2.0), product of:
            0.15735255 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044934385 = queryNorm
            0.15476047 = fieldWeight in 2752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=2752)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 22. 3.2009 18:48:28

Search (3 results, page 1 of 1)

Authors

Years

Themes