Document (#38161)

Author
Griesbaum, J.
Rittberger, M.
Bekavac, B.
Title
Deutsche Suchmaschinen im Vergleich : AltaVista.de, Fireball.de, Google.de und Lycos.de
Source
Information und Mobilität: Optimierung und Vermeidung von Mobilität durch Information. Proceedings des 8. Internationalen Symposiums für Informationswissenschaft (ISI 2002), 7.-10.10.2002, Regensburg. Hrsg.: Rainer Hammwöhner, Christian Wolff, Christa Womser-Hacker
Imprint
Konstanz : UVK
Year
2002
Pages
S.201-223
Footnote
Unter: http://www.inf.uni-konstanz.de/~griesbau/texte.html elektronisch als Volltext (PDF 500 KB), Präsentation (PDF 460 KB)
Theme
Suchmaschinen
Retrievalstudien
Object
AltaVista
Fireball
Google
Lycos

Similar documents (author)

  1. Griesbaum, J.; Bekavac, B.: Von der Kommerzialisierung bis zum Deep Web : Problemfelder der Internetsuche (2004) 3.71
    3.708657 = sum of:
      3.708657 = product of:
        5.5629854 = sum of:
          2.6287363 = weight(author_txt:griesbaum in 667) [ClassicSimilarity], result of:
            2.6287363 = score(doc=667,freq=1.0), product of:
              0.58328044 = queryWeight, product of:
                1.0636013 = boost
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.06084137 = queryNorm
              4.5068135 = fieldWeight in 667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.5 = fieldNorm(doc=667)
          2.934249 = weight(author_txt:bekavac in 667) [ClassicSimilarity], result of:
            2.934249 = score(doc=667,freq=1.0), product of:
              0.6276401 = queryWeight, product of:
                1.1033047 = boost
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.06084137 = queryNorm
              4.67505 = fieldWeight in 667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.5 = fieldNorm(doc=667)
        0.6666667 = coord(2/3)
    
  2. Bekavac, B.; Rittberger, M.: Kontextsensitive Visualisierung von Suchergebnissen (1997) 3.41
    3.4126956 = sum of:
      3.4126956 = product of:
        5.1190434 = sum of:
          2.1847942 = weight(author_txt:rittberger in 1743) [ClassicSimilarity], result of:
            2.1847942 = score(doc=1743,freq=1.0), product of:
              0.51560813 = queryWeight, product of:
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.06084137 = queryNorm
              4.237315 = fieldWeight in 1743, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.5 = fieldNorm(doc=1743)
          2.934249 = weight(author_txt:bekavac in 1743) [ClassicSimilarity], result of:
            2.934249 = score(doc=1743,freq=1.0), product of:
              0.6276401 = queryWeight, product of:
                1.1033047 = boost
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.06084137 = queryNorm
              4.67505 = fieldWeight in 1743, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.5 = fieldNorm(doc=1743)
        0.6666667 = coord(2/3)
    
  3. Griesbaum, J.; Rittberger, M.: ¬A collaborative lecture in information retrieval for students at universities in Germany and Switzerland (2005) 3.21
    3.2090204 = sum of:
      3.2090204 = product of:
        4.8135304 = sum of:
          2.1847942 = weight(author_txt:rittberger in 357) [ClassicSimilarity], result of:
            2.1847942 = score(doc=357,freq=1.0), product of:
              0.51560813 = queryWeight, product of:
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.06084137 = queryNorm
              4.237315 = fieldWeight in 357, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.5 = fieldNorm(doc=357)
          2.6287363 = weight(author_txt:griesbaum in 357) [ClassicSimilarity], result of:
            2.6287363 = score(doc=357,freq=1.0), product of:
              0.58328044 = queryWeight, product of:
                1.0636013 = boost
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.06084137 = queryNorm
              4.5068135 = fieldWeight in 357, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.5 = fieldNorm(doc=357)
        0.6666667 = coord(2/3)
    
  4. Kuhlen, R.; Bekavac, B.; Griesbaum, J.; Schütz, T.; Semar, W.: ENFORUM, ein Instrument des Wissensmanagements in Forschung und Ausbildung im Informationswesen (2002) 2.32
    2.3179104 = sum of:
      2.3179104 = product of:
        3.4768655 = sum of:
          1.6429601 = weight(author_txt:griesbaum in 1929) [ClassicSimilarity], result of:
            1.6429601 = score(doc=1929,freq=1.0), product of:
              0.58328044 = queryWeight, product of:
                1.0636013 = boost
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.06084137 = queryNorm
              2.8167584 = fieldWeight in 1929, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.3125 = fieldNorm(doc=1929)
          1.8339055 = weight(author_txt:bekavac in 1929) [ClassicSimilarity], result of:
            1.8339055 = score(doc=1929,freq=1.0), product of:
              0.6276401 = queryWeight, product of:
                1.1033047 = boost
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.06084137 = queryNorm
              2.921906 = fieldWeight in 1929, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.3501 = idf(docFreq=9, maxDocs=42306)
                0.3125 = fieldNorm(doc=1929)
        0.6666667 = coord(2/3)
    
  5. Griesbaum, J.; Mahrholz, N.; Kiedrowski, K. von Löwe; Rittberger, M.: Knowledge generation in online forums : a case study in the German educational domain (2015) 2.01
    2.0056376 = sum of:
      2.0056376 = product of:
        3.0084565 = sum of:
          1.3654964 = weight(author_txt:rittberger in 1359) [ClassicSimilarity], result of:
            1.3654964 = score(doc=1359,freq=1.0), product of:
              0.51560813 = queryWeight, product of:
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.06084137 = queryNorm
              2.648322 = fieldWeight in 1359, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.3125 = fieldNorm(doc=1359)
          1.6429601 = weight(author_txt:griesbaum in 1359) [ClassicSimilarity], result of:
            1.6429601 = score(doc=1359,freq=1.0), product of:
              0.58328044 = queryWeight, product of:
                1.0636013 = boost
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.06084137 = queryNorm
              2.8167584 = fieldWeight in 1359, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.013627 = idf(docFreq=13, maxDocs=42306)
                0.3125 = fieldNorm(doc=1359)
        0.6666667 = coord(2/3)
    

Similar documents (content)

  1. Guggenheim, E.; Bar-Ilan, E.: Tauglichkeit von Suchmaschinen für deutschsprachige Abfragen (2005) 1.49
    1.4916371 = sum of:
      1.4916371 = sum of:
        0.30468634 = weight(abstract_txt:deutsche in 4189) [ClassicSimilarity], result of:
          0.30468634 = score(doc=4189,freq=1.0), product of:
            0.4929341 = queryWeight, product of:
              5.6512694 = idf(docFreq=403, maxDocs=42306)
              0.08722538 = queryNorm
            0.6181076 = fieldWeight in 4189, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.6512694 = idf(docFreq=403, maxDocs=42306)
              0.109375 = fieldNorm(doc=4189)
        0.6846611 = weight(abstract_txt:suchmaschinen in 4189) [ClassicSimilarity], result of:
          0.6846611 = score(doc=4189,freq=4.0), product of:
            0.5327425 = queryWeight, product of:
              1.0395951 = boost
              5.875032 = idf(docFreq=322, maxDocs=42306)
              0.08722538 = queryNorm
            1.2851633 = fieldWeight in 4189, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.875032 = idf(docFreq=322, maxDocs=42306)
              0.109375 = fieldNorm(doc=4189)
        0.50228965 = weight(abstract_txt:vergleich in 4189) [ClassicSimilarity], result of:
          0.50228965 = score(doc=4189,freq=1.0), product of:
            0.68789643 = queryWeight, product of:
              1.1813188 = boost
              6.6759505 = idf(docFreq=144, maxDocs=42306)
              0.08722538 = queryNorm
            0.7301821 = fieldWeight in 4189, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.6759505 = idf(docFreq=144, maxDocs=42306)
              0.109375 = fieldNorm(doc=4189)
    
  2. Volltextindexierung von Online-Dissertationen (2006) 0.75
    0.7512522 = sum of:
      0.7512522 = product of:
        1.1268783 = sum of:
          0.43526617 = weight(abstract_txt:deutsche in 875) [ClassicSimilarity], result of:
            0.43526617 = score(doc=875,freq=1.0), product of:
              0.4929341 = queryWeight, product of:
                5.6512694 = idf(docFreq=403, maxDocs=42306)
                0.08722538 = queryNorm
              0.88301086 = fieldWeight in 875, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6512694 = idf(docFreq=403, maxDocs=42306)
                0.15625 = fieldNorm(doc=875)
          0.6916121 = weight(abstract_txt:suchmaschinen in 875) [ClassicSimilarity], result of:
            0.6916121 = score(doc=875,freq=2.0), product of:
              0.5327425 = queryWeight, product of:
                1.0395951 = boost
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.08722538 = queryNorm
              1.2982109 = fieldWeight in 875, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.15625 = fieldNorm(doc=875)
        0.6666667 = coord(2/3)
    
  3. Ganslmayer, K.: Per Mausklick zum Wissen der Welt : Chip Test & Technik: Lexika Online vs. Offline (2005) 0.66
    0.65674657 = sum of:
      0.65674657 = sum of:
        0.17410646 = weight(abstract_txt:deutsche in 4997) [ClassicSimilarity], result of:
          0.17410646 = score(doc=4997,freq=1.0), product of:
            0.4929341 = queryWeight, product of:
              5.6512694 = idf(docFreq=403, maxDocs=42306)
              0.08722538 = queryNorm
            0.35320434 = fieldWeight in 4997, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.6512694 = idf(docFreq=403, maxDocs=42306)
              0.0625 = fieldNorm(doc=4997)
        0.19561745 = weight(abstract_txt:suchmaschinen in 4997) [ClassicSimilarity], result of:
          0.19561745 = score(doc=4997,freq=1.0), product of:
            0.5327425 = queryWeight, product of:
              1.0395951 = boost
              5.875032 = idf(docFreq=322, maxDocs=42306)
              0.08722538 = queryNorm
            0.3671895 = fieldWeight in 4997, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.875032 = idf(docFreq=322, maxDocs=42306)
              0.0625 = fieldNorm(doc=4997)
        0.28702265 = weight(abstract_txt:vergleich in 4997) [ClassicSimilarity], result of:
          0.28702265 = score(doc=4997,freq=1.0), product of:
            0.68789643 = queryWeight, product of:
              1.1813188 = boost
              6.6759505 = idf(docFreq=144, maxDocs=42306)
              0.08722538 = queryNorm
            0.4172469 = fieldWeight in 4997, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.6759505 = idf(docFreq=144, maxDocs=42306)
              0.0625 = fieldNorm(doc=4997)
    
  4. Heinz, M.; Voigt, H.: Aufbau einer Suchmaschine für ein Forschungsinstitut : Aufgabe für die Bibliothek? (2000) 0.64
    0.6435201 = sum of:
      0.6435201 = product of:
        0.9652802 = sum of:
          0.3912349 = weight(abstract_txt:suchmaschinen in 235) [ClassicSimilarity], result of:
            0.3912349 = score(doc=235,freq=1.0), product of:
              0.5327425 = queryWeight, product of:
                1.0395951 = boost
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.08722538 = queryNorm
              0.734379 = fieldWeight in 235, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.125 = fieldNorm(doc=235)
          0.5740453 = weight(abstract_txt:vergleich in 235) [ClassicSimilarity], result of:
            0.5740453 = score(doc=235,freq=1.0), product of:
              0.68789643 = queryWeight, product of:
                1.1813188 = boost
                6.6759505 = idf(docFreq=144, maxDocs=42306)
                0.08722538 = queryNorm
              0.8344938 = fieldWeight in 235, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6759505 = idf(docFreq=144, maxDocs=42306)
                0.125 = fieldNorm(doc=235)
        0.6666667 = coord(2/3)
    
  5. Beck, C.: Primo gegen Google Scholar : benutzerfreundliches Discovery 10 Jahre später (2018) 0.64
    0.6435201 = sum of:
      0.6435201 = product of:
        0.9652802 = sum of:
          0.3912349 = weight(abstract_txt:suchmaschinen in 2114) [ClassicSimilarity], result of:
            0.3912349 = score(doc=2114,freq=1.0), product of:
              0.5327425 = queryWeight, product of:
                1.0395951 = boost
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.08722538 = queryNorm
              0.734379 = fieldWeight in 2114, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.125 = fieldNorm(doc=2114)
          0.5740453 = weight(abstract_txt:vergleich in 2114) [ClassicSimilarity], result of:
            0.5740453 = score(doc=2114,freq=1.0), product of:
              0.68789643 = queryWeight, product of:
                1.1813188 = boost
                6.6759505 = idf(docFreq=144, maxDocs=42306)
                0.08722538 = queryNorm
              0.8344938 = fieldWeight in 2114, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6759505 = idf(docFreq=144, maxDocs=42306)
                0.125 = fieldNorm(doc=2114)
        0.6666667 = coord(2/3)