Search (54 results, page 1 of 3)

  • × 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. Klassifikation für Staatliche Allgemeinbibliotheken und Gewerkschaftsbibliotheken (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 2117) [ClassicSimilarity], result of:
              0.36913523 = score(doc=2117,freq=2.0), product of:
                0.32321984 = queryWeight, product of:
                  6.4604454 = idf(docFreq=187, maxDocs=44218)
                  0.05003058 = queryNorm
                1.1420562 = fieldWeight in 2117, 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=2117)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    201 S
  3. 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
  4. 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
  5. Fachsystematik Bremen nebst Schlüssel 1970 ff. (1970 ff) 0.08
    0.08316432 = sum of:
      0.06621819 = product of:
        0.19865456 = sum of:
          0.19865456 = weight(_text_:3a in 3577) [ClassicSimilarity], result of:
            0.19865456 = score(doc=3577,freq=2.0), product of:
              0.42415982 = queryWeight, product of:
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.05003058 = queryNorm
              0.46834838 = fieldWeight in 3577, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3577)
        0.33333334 = coord(1/3)
      0.016946133 = product of:
        0.033892266 = sum of:
          0.033892266 = weight(_text_:22 in 3577) [ClassicSimilarity], result of:
            0.033892266 = score(doc=3577,freq=2.0), product of:
              0.17519857 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05003058 = queryNorm
              0.19345059 = fieldWeight in 3577, 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=3577)
        0.5 = coord(1/2)
    
    Content
    1. Agrarwissenschaften 1981. - 3. Allgemeine Geographie 2.1972. - 3a. Allgemeine Naturwissenschaften 1.1973. - 4. Allgemeine Sprachwissenschaft, Allgemeine Literaturwissenschaft 2.1971. - 6. Allgemeines. 5.1983. - 7. Anglistik 3.1976. - 8. Astronomie, Geodäsie 4.1977. - 12. bio Biologie, bcp Biochemie-Biophysik, bot Botanik, zoo Zoologie 1981. - 13. Bremensien 3.1983. - 13a. Buch- und Bibliothekswesen 3.1975. - 14. Chemie 4.1977. - 14a. Elektrotechnik 1974. - 15 Ethnologie 2.1976. - 16,1. Geowissenschaften. Sachteil 3.1977. - 16,2. Geowissenschaften. Regionaler Teil 3.1977. - 17. Germanistik 6.1984. - 17a,1. Geschichte. Teilsystematik hil. - 17a,2. Geschichte. Teilsystematik his Neuere Geschichte. - 17a,3. Geschichte. Teilsystematik hit Neueste Geschichte. - 18. Humanbiologie 2.1983. - 19. Ingenieurwissenschaften 1974. - 20. siehe 14a. - 21. klassische Philologie 3.1977. - 22. Klinische Medizin 1975. - 23. Kunstgeschichte 2.1971. - 24. Kybernetik. 2.1975. - 25. Mathematik 3.1974. - 26. Medizin 1976. - 26a. Militärwissenschaft 1985. - 27. Musikwissenschaft 1978. - 27a. Noten 2.1974. - 28. Ozeanographie 3.1977. -29. Pädagogik 8.1985. - 30. Philosphie 3.1974. - 31. Physik 3.1974. - 33. Politik, Politische Wissenschaft, Sozialwissenschaft. Soziologie. Länderschlüssel. Register 1981. - 34. Psychologie 2.1972. - 35. Publizistik und Kommunikationswissenschaft 1985. - 36. Rechtswissenschaften 1986. - 37. Regionale Geograpgie 3.1975. - 37a. Religionswissenschaft 1970. - 38. Romanistik 3.1976. - 39. Skandinavistik 4.1985. - 40. Slavistik 1977. - 40a. Sonstige Sprachen und Literaturen 1973. - 43. Sport 4.1983. - 44. Theaterwissenschaft 1985. - 45. Theologie 2.1976. - 45a. Ur- und Frühgeschichte, Archäologie 1970. - 47. Volkskunde 1976. - 47a. Wirtschaftswissenschaften 1971 // Schlüssel: 1. Länderschlüssel 1971. - 2. Formenschlüssel (Kurzform) 1974. - 3. Personenschlüssel Literatur 5. Fassung 1968
  6. 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
  7. 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
  8. 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.
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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

Languages

  • d 34
  • e 19
  • i 1
  • More… Less…

Types

  • a 46
  • m 4
  • s 2
  • ? 1
  • el 1
  • r 1
  • More… Less…