Search (16 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × theme_ss:"Informetrie"
  1. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 0.02
    0.016352307 = product of:
      0.032704614 = sum of:
        0.032704614 = product of:
          0.09811384 = sum of:
            0.09811384 = weight(_text_:22 in 5509) [ClassicSimilarity], result of:
              0.09811384 = score(doc=5509,freq=2.0), product of:
                0.15849307 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045260075 = queryNorm
                0.61904186 = fieldWeight in 5509, 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=5509)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 22(1986), S.417-419
  2. Fiala, J.: Information flood : fiction and reality (1987) 0.02
    0.016352307 = product of:
      0.032704614 = sum of:
        0.032704614 = product of:
          0.09811384 = sum of:
            0.09811384 = weight(_text_:22 in 1080) [ClassicSimilarity], result of:
              0.09811384 = score(doc=1080,freq=2.0), product of:
                0.15849307 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045260075 = queryNorm
                0.61904186 = fieldWeight in 1080, 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=1080)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Thermochimica acta. 110(1987), S.11-22
  3. Small, H.; Sweeney, E.: Clustering the Science Citation Index using co-citations (1985) 0.01
    0.008230937 = product of:
      0.016461873 = sum of:
        0.016461873 = product of:
          0.04938562 = sum of:
            0.04938562 = weight(_text_:h in 1064) [ClassicSimilarity], result of:
              0.04938562 = score(doc=1064,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.4391927 = fieldWeight in 1064, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.125 = fieldNorm(doc=1064)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Zitatenanalyse und verwandte Verfahren : Vorträge einer öffentlichen Sitzung während der 32. Jahrestagung der Deutschen Gesellschaft für Dokumentation, Oktober 1979 (1980) 0.01
    0.0072751893 = product of:
      0.014550379 = sum of:
        0.014550379 = product of:
          0.043651134 = sum of:
            0.043651134 = weight(_text_:h in 417) [ClassicSimilarity], result of:
              0.043651134 = score(doc=417,freq=4.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.3881952 = fieldWeight in 417, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=417)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Content
    Enthält die Beiträge: NACKE, O.: Zitatenanalyse im engeren Sinne; GERDEL, W.: Datentechnische Methoden in der Referenzanalyse; EISENHARDT, O.-H.: Ergebnisse der Referenzanalyse; KRUG, G.: List-Analyse; LANGE, H.: Requestanalyse; HENZLER, R.G.: Bibliometrische Methoden der Termanalyse; NACKE, O.: Fehlerquellen bei der Zitatenanalyse
  5. Umstätter, W.: Informetrische Hilfe durch das 'intelligente Terminal' (1986) 0.01
    0.0072020693 = product of:
      0.014404139 = sum of:
        0.014404139 = product of:
          0.043212414 = sum of:
            0.043212414 = weight(_text_:h in 501) [ClassicSimilarity], result of:
              0.043212414 = score(doc=501,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.38429362 = fieldWeight in 501, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=501)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1986, Freiburg, 8.-10.10.1986: Bedarfsorientierte Fachinformation: Methoden und Techniken am Arbeitsplatz. Bearb.: H. Strohl-Goebel
  6. Henzler, R.G.: Informetrische Auswertungen bei der Online-Retrieval-Praxis (1982) 0.01
    0.0072020693 = product of:
      0.014404139 = sum of:
        0.014404139 = product of:
          0.043212414 = sum of:
            0.043212414 = weight(_text_:h in 3054) [ClassicSimilarity], result of:
              0.043212414 = score(doc=3054,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.38429362 = fieldWeight in 3054, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3054)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1981, Mainz, 5.-8.10.1981: Kleincomputer in Information und Dokumentation. Bearb.: H. Strohl-Goebel
  7. Gerdel, W.: Datentechnische Methoden in der Referenzanalyse (1980) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 7571) [ClassicSimilarity], result of:
              0.037039213 = score(doc=7571,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 7571, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7571)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1979, Willingen/Hochsauerland, 1.-5.10.1979. Das IuD-Programm heute - Online-Benutzergruppe - Bibliometrie, Scientometrie - Terminologiearbeit - Datenschutz - Tariffragen, Berufsbilder - Informationsmarkt - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  8. Eisenhardt, O.; Ohly, P.: Quantitative Analyse und Suchstrategien (1981) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 36) [ClassicSimilarity], result of:
              0.037039213 = score(doc=36,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 36, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=36)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1980, Berlin, 29.9.-3.10.1980: IuD und Normung - Neue Kommunikationstechnologie - Berufspolitik - Datenbanken - Betriebsstatistik - Informetrie - Parlamentsdokumentation - Arbeitskreis Senioren - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  9. Nacke, O.: Zitatenanalyse im engeren Sinne (1980) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 399) [ClassicSimilarity], result of:
              0.037039213 = score(doc=399,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 399, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=399)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1979, Willingen/Hochsauerland, 1.-5.10.1979. Das IuD-Programm heute - Online-Benutzergruppe - Bibliometrie, Scientometrie - Terminologiearbeit - Datenschutz - Tariffragen, Berufsbilder - Informationsmarkt - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  10. Nacke, O.: Fehlerquellen bei der Zitatenanalyse (1980) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 400) [ClassicSimilarity], result of:
              0.037039213 = score(doc=400,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 400, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=400)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1979, Willingen/Hochsauerland, 1.-5.10.1979. Das IuD-Programm heute - Online-Benutzergruppe - Bibliometrie, Scientometrie - Terminologiearbeit - Datenschutz - Tariffragen, Berufsbilder - Informationsmarkt - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  11. Eisenhardt, O.H.: Ergebnisse der Referenzanalyse (1980) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 401) [ClassicSimilarity], result of:
              0.037039213 = score(doc=401,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 401, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=401)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1979, Willingen/Hochsauerland, 1.-5.10.1979. Das IuD-Programm heute - Online-Benutzergruppe - Bibliometrie, Scientometrie - Terminologiearbeit - Datenschutz - Tariffragen, Berufsbilder - Informationsmarkt - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  12. Henzler, R.: Bibliometrische Methoden der Termanalyse (1980) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 403) [ClassicSimilarity], result of:
              0.037039213 = score(doc=403,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 403, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=403)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1979, Willingen/Hochsauerland, 1.-5.10.1979. Das IuD-Programm heute - Online-Benutzergruppe - Bibliometrie, Scientometrie - Terminologiearbeit - Datenschutz - Tariffragen, Berufsbilder - Informationsmarkt - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  13. Wersig, G.: Quantitative Methoden der Benutzerforschung (1981) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 414) [ClassicSimilarity], result of:
              0.037039213 = score(doc=414,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=414)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1980, Berlin, 29.9.-3.10.1980: IuD und Normung - Neue Kommunikationstechnologie - Berufspolitik - Datenbanken - Betriebsstatistik - Informetrie - Parlamentsdokumentation - Arbeitskreis Senioren - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  14. Hunter, J.A.: Quantifizierbare Merkmale von Datenbanken (1981) 0.01
    0.0061732023 = product of:
      0.012346405 = sum of:
        0.012346405 = product of:
          0.037039213 = sum of:
            0.037039213 = weight(_text_:h in 416) [ClassicSimilarity], result of:
              0.037039213 = score(doc=416,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.32939452 = fieldWeight in 416, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=416)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Deutscher Dokumentartag 1980, Berlin, 29.9.-3.10.1980: IuD und Normung - Neue Kommunikationstechnologie - Berufspolitik - Datenbanken - Betriebsstatistik - Informetrie - Parlamentsdokumentation - Arbeitskreis Senioren - Gesprächskreise. Bearb.: M. von der Laake u. H. Strohl-Goebel
  15. Stock, W.G.: ¬Die Wichtigkeit wissenschaftlicher Dokumente relativ zu gegebenen Thematiken (1981) 0.00
    0.0036010346 = product of:
      0.0072020693 = sum of:
        0.0072020693 = product of:
          0.021606207 = sum of:
            0.021606207 = weight(_text_:h in 13) [ClassicSimilarity], result of:
              0.021606207 = score(doc=13,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.19214681 = fieldWeight in 13, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=13)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Nachrichten für Dokumentation. 32(1981) H.4/5, S.162-164
  16. Umstätter, W.; Rehm, M.; Dorogi, Z.: ¬Die Halbwertszeit in der naturwissenschaftlichen Literatur (1982) 0.00
    0.0030866012 = product of:
      0.0061732023 = sum of:
        0.0061732023 = product of:
          0.018519606 = sum of:
            0.018519606 = weight(_text_:h in 5279) [ClassicSimilarity], result of:
              0.018519606 = score(doc=5279,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.16469726 = fieldWeight in 5279, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5279)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Nachrichten für Dokumentation. 33(1982) H.2, S.50-52