Search (2 results, page 1 of 1)

  • × author_ss:"Ingwersen, P."
  • × year_i:[1980 TO 1990}
  1. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.01
    0.011883841 = product of:
      0.047535364 = sum of:
        0.047535364 = product of:
          0.09507073 = sum of:
            0.09507073 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.09507073 = score(doc=7322,freq=2.0), product of:
                0.17551683 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050121464 = 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)
      0.25 = coord(1/4)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  2. Ingwersen, P.: Search procedures in the library : analysed from the cognitive point of view (1982) 0.01
    0.0057428335 = product of:
      0.022971334 = sum of:
        0.022971334 = weight(_text_:library in 2185) [ClassicSimilarity], result of:
          0.022971334 = score(doc=2185,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.17430481 = fieldWeight in 2185, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.046875 = fieldNorm(doc=2185)
      0.25 = coord(1/4)