Search (46 results, page 1 of 3)

  • × type_ss:"a"
  • × year_i:[1970 TO 1980}
  1. Cleverdon, C.W.: On the inverse relationship of recall and precision (1972) 0.09 
    0.09228381 = product of:
  0.18456762 = sum of:
    0.18456762 = product of:
      0.36913523 = sum of:
        0.36913523 = weight(_text_:201 in 1843) [ClassicSimilarity], result of:
          0.36913523 = score(doc=1843,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            1.1420562 = fieldWeight in 1843, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.125 = fieldNorm(doc=1843)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of documentation. 28(1972), S.195-201
  2. Sparck Jones, K.; Jackson, D.M.: ¬The use of automatically obtained keyword classification for information retrieval (1970) 0.09 
    0.09228381 = product of:
  0.18456762 = sum of:
    0.18456762 = product of:
      0.36913523 = sum of:
        0.36913523 = weight(_text_:201 in 5177) [ClassicSimilarity], result of:
          0.36913523 = score(doc=5177,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            1.1420562 = fieldWeight in 5177, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.125 = fieldNorm(doc=5177)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information storage and retrieval. 5(1970), S.175-201
  3. Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1977) 0.09 
    0.09228381 = product of:
  0.18456762 = sum of:
    0.18456762 = product of:
      0.36913523 = sum of:
        0.36913523 = weight(_text_:201 in 2) [ClassicSimilarity], result of:
          0.36913523 = score(doc=2,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            1.1420562 = fieldWeight in 2, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.125 = fieldNorm(doc=2)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Zentralblatt für Bibliothekswesen. 90(1977), S.201-214
  4. Kwok, K.L.: ¬The use of titles and cited titles as document representations for automatic classification (1975) 0.08 
    0.08074833 = product of:
  0.16149665 = sum of:
    0.16149665 = product of:
      0.3229933 = sum of:
        0.3229933 = weight(_text_:201 in 4347) [ClassicSimilarity], result of:
          0.3229933 = score(doc=4347,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            0.99929917 = fieldWeight in 4347, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.109375 = fieldNorm(doc=4347)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information processing and management. 11(1975), S.201-206
  5. Stoltzenburg, J.: Thesen und Antithesen zur Freihandaufstellung in großen wissenschaftlichen Bibliotheken (1978) 0.07 
    0.069212854 = product of:
  0.13842571 = sum of:
    0.13842571 = product of:
      0.27685142 = sum of:
        0.27685142 = weight(_text_:201 in 1668) [ClassicSimilarity], result of:
          0.27685142 = score(doc=1668,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            0.85654217 = fieldWeight in 1668, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.09375 = fieldNorm(doc=1668)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.191-201
  6. Hörz, H.: Information, sign, image (1975) 0.07 
    0.069212854 = product of:
  0.13842571 = sum of:
    0.13842571 = product of:
      0.27685142 = sum of:
        0.27685142 = weight(_text_:201 in 2421) [ClassicSimilarity], result of:
          0.27685142 = score(doc=2421,freq=2.0), product of:
            0.32321984 = queryWeight, product of:
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.05003058 = queryNorm
            0.85654217 = fieldWeight in 2421, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4604454 = idf(docFreq=187, maxDocs=44218)
              0.09375 = fieldNorm(doc=2421)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.201-210.
  7. Popper, K.R.: Three worlds : the Tanner lecture on human values. Deliverd at the University of Michigan, April 7, 1978 (1978) 0.05 
    0.052974552 = product of:
  0.105949104 = sum of:
    0.105949104 = product of:
      0.3178473 = sum of:
        0.3178473 = weight(_text_:3a in 230) [ClassicSimilarity], result of:
          0.3178473 = score(doc=230,freq=2.0), product of:
            0.42415982 = queryWeight, product of:
              8.478011 = idf(docFreq=24, maxDocs=44218)
              0.05003058 = queryNorm
            0.7493574 = fieldWeight in 230, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              8.478011 = idf(docFreq=24, maxDocs=44218)
              0.0625 = fieldNorm(doc=230)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    https%3A%2F%2Ftannerlectures.utah.edu%2F_documents%2Fa-to-z%2Fp%2Fpopper80.pdf&usg=AOvVaw3f4QRTEH-OEBmoYr2J_c7H
  8. Fischer, W.L.: Toleranzräume (1970) 0.03 
    0.033892266 = product of:
  0.06778453 = sum of:
    0.06778453 = product of:
      0.13556907 = sum of:
        0.13556907 = weight(_text_:22 in 192) [ClassicSimilarity], result of:
          0.13556907 = score(doc=192,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.77380234 = fieldWeight in 192, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.15625 = fieldNorm(doc=192)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Archimedes. 22(1970) H.4, S.101-107
  9. Dahlberg, I.: Normung und Klassifikation (1978) 0.03 
    0.033892266 = product of:
  0.06778453 = sum of:
    0.06778453 = product of:
      0.13556907 = sum of:
        0.13556907 = weight(_text_:22 in 1612) [ClassicSimilarity], result of:
          0.13556907 = score(doc=1612,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.77380234 = fieldWeight in 1612, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.15625 = fieldNorm(doc=1612)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    DK-Mitteilungen. 22(1978) Nr.5/6, S.13-18
  10. Dahlberg, I.: Kolloquium Einheitsklassifikation (1975) 0.03 
    0.033892266 = product of:
  0.06778453 = sum of:
    0.06778453 = product of:
      0.13556907 = sum of:
        0.13556907 = weight(_text_:22 in 1625) [ClassicSimilarity], result of:
          0.13556907 = score(doc=1625,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.77380234 = fieldWeight in 1625, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.15625 = fieldNorm(doc=1625)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 26(1975), S.22-25
  11. Beaujean, M.: Zur Klassifizierung von Personalschriften (1976) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 96) [ClassicSimilarity], result of:
          0.10845525 = score(doc=96,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 96, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=96)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    7. 4.2001 15:35:22
  12. Dehnhard, H.: Gutachten zur Frage einer Einheitsklassifikation für die Bibliotheken der Bundesrepublik Deutschland (1972) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 180) [ClassicSimilarity], result of:
          0.10845525 = score(doc=180,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 180, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=180)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Mitteilungsblatt. VdB NW. N.F. 22(1972), S.367-369
  13. Birket-Smith, K.: ¬Die Klassifikation der Library of Congress mit ausländischen Augen gesehen (1972) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 1124) [ClassicSimilarity], result of:
          0.10845525 = score(doc=1124,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 1124, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=1124)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Mitteilungsblatt. VdB NW. N.F. 22(1972), S.117-131
  14. Wellisch, H.H.: Organisatorische Neuordnung des DK-Systems (1971) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 1168) [ClassicSimilarity], result of:
          0.10845525 = score(doc=1168,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 1168, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=1168)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 22(1971), S.55-63
  15. Höhne, H.: Zur Durchsetzung der Einheitsklassifikation im wissenschaftlichen Bibliothekswesen der DDR (1978) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 1416) [ClassicSimilarity], result of:
          0.10845525 = score(doc=1416,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 1416, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=1416)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Zentralblatt für Bibliothekswesen. 92(1978), S.18-22
  16. Morse, P.M.: Search theory and browsing (1970) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 1448) [ClassicSimilarity], result of:
          0.10845525 = score(doc=1448,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 1448, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=1448)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 5.2005 19:53:09
  17. Ringshausen, H.: Vom Schlagwortkatalog zum Schlag-Stichwortkatalog (1973/74) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 2767) [ClassicSimilarity], result of:
          0.10845525 = score(doc=2767,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 2767, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=2767)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    DFW. 22(1973/74), S.41-42
  18. Hafter, R.: ¬The performance of card catalogs : a review of research (1979) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 3069) [ClassicSimilarity], result of:
          0.10845525 = score(doc=3069,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 3069, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=3069)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    3.10.2000 20:48:22
  19. Foskett, D.J.: Classification and indexing in the social sciences (1970) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 4957) [ClassicSimilarity], result of:
          0.10845525 = score(doc=4957,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 4957, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=4957)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Aslib proceedings. 22(1970), S.90-101
  20. Beling, G.: ¬Die Problematik universeller Ordnungssysteme (1975) 0.03 
    0.027113812 = product of:
  0.054227624 = sum of:
    0.054227624 = product of:
      0.10845525 = sum of:
        0.10845525 = weight(_text_:22 in 5214) [ClassicSimilarity], result of:
          0.10845525 = score(doc=5214,freq=2.0), product of:
            0.17519857 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05003058 = queryNorm
            0.61904186 = fieldWeight in 5214, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=5214)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Mitteilungen der Gesellschaft für Bibliothekswesen und Dokumentation des Landbaues. 1975, H.22, S.5-20

Authors

Languages

  • d 30
  • e 16

Themes