Search (3 results, page 1 of 1)

  • × theme_ss:"Suchtaktik"
  • × theme_ss:"Schöne Literatur"
  1. Pejtersen, A.M.: ¬A new approach to design of document retrieval and indexing systems for OPAC users (1993) 0.04 
    0.039198004 = product of:
  0.07839601 = sum of:
    0.053077027 = weight(_text_:et in 1300) [ClassicSimilarity], result of:
      0.053077027 = score(doc=1300,freq=2.0), product of:
        0.20477319 = queryWeight, product of:
          4.692005 = idf(docFreq=1101, maxDocs=44218)
          0.043643 = queryNorm
        0.2591991 = fieldWeight in 1300, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.692005 = idf(docFreq=1101, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1300)
    0.025318984 = product of:
      0.050637968 = sum of:
        0.050637968 = weight(_text_:al in 1300) [ClassicSimilarity], result of:
          0.050637968 = score(doc=1300,freq=2.0), product of:
            0.20001286 = queryWeight, product of:
              4.582931 = idf(docFreq=1228, maxDocs=44218)
              0.043643 = queryNorm
            0.25317356 = fieldWeight in 1300, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.582931 = idf(docFreq=1228, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1300)
      0.5 = coord(1/2)
  0.5 = coord(2/4)
    Source
    Online information 93: 17th International Online Meeting Proceedings, London, 7.-9.12.1993. Ed. by D.I. Raitt et al
  2. Pejtersen, A.M.: ¬The Book House : Modelling user's needs and search strategies as a basis for system design (1989) 0.02 
    0.01721192 = product of:
  0.06884768 = sum of:
    0.06884768 = weight(_text_:c in 1033) [ClassicSimilarity], result of:
      0.06884768 = score(doc=1033,freq=2.0), product of:
        0.1505424 = queryWeight, product of:
          3.4494052 = idf(docFreq=3817, maxDocs=44218)
          0.043643 = queryNorm
        0.45733082 = fieldWeight in 1033, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.4494052 = idf(docFreq=3817, maxDocs=44218)
          0.09375 = fieldNorm(doc=1033)
  0.25 = coord(1/4)
    Footnote
    Rez. in: International Classification 18(1991) S.233-235 (C. Beghtol)
  3. Pejtersen, A.M.: Design of a classification scheme for fiction based on an analysis of actual user-librarian communication, and use of the scheme for control of librarians' search strategies (1980) 0.01 
    0.007391281 = product of:
  0.029565124 = sum of:
    0.029565124 = product of:
      0.059130248 = sum of:
        0.059130248 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
          0.059130248 = score(doc=5835,freq=2.0), product of:
            0.15283036 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043643 = queryNorm
            0.38690117 = fieldWeight in 5835, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=5835)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    5. 8.2006 13:22:44

Years

Types

Themes