Search (8 results, page 1 of 1)

  • × theme_ss:"OPAC"
  • × theme_ss:"Suchmaschinen"
  • × type_ss:"a"
  1. Jansen, B.J.; Pooch , U.: ¬A review of Web searching studies and a framework for future research (2001) 0.02
    0.015729114 = product of:
      0.036701266 = sum of:
        0.003315262 = weight(_text_:s in 5186) [ClassicSimilarity], result of:
          0.003315262 = score(doc=5186,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 5186, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5186)
        0.030070743 = weight(_text_:u in 5186) [ClassicSimilarity], result of:
          0.030070743 = score(doc=5186,freq=2.0), product of:
            0.11874176 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03626318 = queryNorm
            0.25324488 = fieldWeight in 5186, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5186)
        0.003315262 = weight(_text_:s in 5186) [ClassicSimilarity], result of:
          0.003315262 = score(doc=5186,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 5186, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5186)
      0.42857143 = coord(3/7)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.3, S.235-246
  2. Markey, K.: Twenty-five years of end-user searching : part 1: research findings (2007) 0.01
    0.008340871 = product of:
      0.019462032 = sum of:
        0.012764191 = product of:
          0.025528383 = sum of:
            0.025528383 = weight(_text_:k in 5163) [ClassicSimilarity], result of:
              0.025528383 = score(doc=5163,freq=2.0), product of:
                0.1294515 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.03626318 = queryNorm
                0.19720423 = fieldWeight in 5163, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5163)
          0.5 = coord(1/2)
        0.0033489203 = weight(_text_:s in 5163) [ClassicSimilarity], result of:
          0.0033489203 = score(doc=5163,freq=4.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08494043 = fieldWeight in 5163, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5163)
        0.0033489203 = weight(_text_:s in 5163) [ClassicSimilarity], result of:
          0.0033489203 = score(doc=5163,freq=4.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08494043 = fieldWeight in 5163, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5163)
      0.42857143 = coord(3/7)
    
    Footnote
    Teil 2: S.1123-1130.
    Source
    Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1071-1081
  3. Markey, K.: Twenty-five years of end-user searching : part 2: future research directions (2007) 0.01
    0.008340871 = product of:
      0.019462032 = sum of:
        0.012764191 = product of:
          0.025528383 = sum of:
            0.025528383 = weight(_text_:k in 443) [ClassicSimilarity], result of:
              0.025528383 = score(doc=443,freq=2.0), product of:
                0.1294515 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.03626318 = queryNorm
                0.19720423 = fieldWeight in 443, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=443)
          0.5 = coord(1/2)
        0.0033489203 = weight(_text_:s in 443) [ClassicSimilarity], result of:
          0.0033489203 = score(doc=443,freq=4.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08494043 = fieldWeight in 443, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=443)
        0.0033489203 = weight(_text_:s in 443) [ClassicSimilarity], result of:
          0.0033489203 = score(doc=443,freq=4.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08494043 = fieldWeight in 443, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=443)
      0.42857143 = coord(3/7)
    
    Footnote
    Teil 1: S.1071-1081.
    Source
    Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1123-1130
  4. Rieh, S.Y.; Kim, Y.-M.; Markey, K.: Amount of invested mental effort (AIME) in online searching (2012) 0.01
    0.00750012 = product of:
      0.01750028 = sum of:
        0.012764191 = product of:
          0.025528383 = sum of:
            0.025528383 = weight(_text_:k in 2726) [ClassicSimilarity], result of:
              0.025528383 = score(doc=2726,freq=2.0), product of:
                0.1294515 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.03626318 = queryNorm
                0.19720423 = fieldWeight in 2726, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2726)
          0.5 = coord(1/2)
        0.0023680443 = weight(_text_:s in 2726) [ClassicSimilarity], result of:
          0.0023680443 = score(doc=2726,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.060061958 = fieldWeight in 2726, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2726)
        0.0023680443 = weight(_text_:s in 2726) [ClassicSimilarity], result of:
          0.0023680443 = score(doc=2726,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.060061958 = fieldWeight in 2726, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2726)
      0.42857143 = coord(3/7)
    
    Source
    Information processing and management. 48(2012) no.6, S.1136-1150
  5. Golderman, G.M.; Connolly, B.: Between the book covers : going beyond OPAC keyword searching with the deep linking capabilities of Google Scholar and Google Book Search (2004/05) 0.01
    0.0072938525 = product of:
      0.017018989 = sum of:
        0.0023680443 = weight(_text_:s in 731) [ClassicSimilarity], result of:
          0.0023680443 = score(doc=731,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.060061958 = fieldWeight in 731, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=731)
        0.0023680443 = weight(_text_:s in 731) [ClassicSimilarity], result of:
          0.0023680443 = score(doc=731,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.060061958 = fieldWeight in 731, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=731)
        0.0122829005 = product of:
          0.024565801 = sum of:
            0.024565801 = weight(_text_:22 in 731) [ClassicSimilarity], result of:
              0.024565801 = score(doc=731,freq=2.0), product of:
                0.12698747 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03626318 = queryNorm
                0.19345059 = fieldWeight in 731, 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=731)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Date
    2.12.2007 19:39:22
    Source
    Journal of Internet cataloging. 7(2004/05) nos.3/4, S.16-24
  6. Shneiderman, B.; Byrd, D.; Croft, W.B.: Clarifying search : a user-interface framework for text searches (1997) 0.00
    0.002165069 = product of:
      0.0075777415 = sum of:
        0.0037888708 = weight(_text_:s in 1258) [ClassicSimilarity], result of:
          0.0037888708 = score(doc=1258,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.09609913 = fieldWeight in 1258, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=1258)
        0.0037888708 = weight(_text_:s in 1258) [ClassicSimilarity], result of:
          0.0037888708 = score(doc=1258,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.09609913 = fieldWeight in 1258, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=1258)
      0.2857143 = coord(2/7)
    
    Source
    D-Lib magazine. 3(1997) no.1, xx S
  7. Lewandowski, D.: Suchmaschinen als Konkurrenten der Bibliothekskataloge : Wie Bibliotheken ihre Angebote durch Suchmaschinentechnologie attraktiver und durch Öffnung für die allgemeinen Suchmaschinen populärer machen können (2006) 0.00
    0.0018944355 = product of:
      0.006630524 = sum of:
        0.003315262 = weight(_text_:s in 3449) [ClassicSimilarity], result of:
          0.003315262 = score(doc=3449,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 3449, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3449)
        0.003315262 = weight(_text_:s in 3449) [ClassicSimilarity], result of:
          0.003315262 = score(doc=3449,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 3449, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3449)
      0.2857143 = coord(2/7)
    
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 53(2006) H.2, S.71-78
  8. Knitel, M.; Labner, J.; Oberhauser, O.: Sachliche Erschließung und die neue Suchmaschine des Österreichischen Bibliothekenverbundes (2010) 0.00
    0.0018944355 = product of:
      0.006630524 = sum of:
        0.003315262 = weight(_text_:s in 4207) [ClassicSimilarity], result of:
          0.003315262 = score(doc=4207,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 4207, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4207)
        0.003315262 = weight(_text_:s in 4207) [ClassicSimilarity], result of:
          0.003315262 = score(doc=4207,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.08408674 = fieldWeight in 4207, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4207)
      0.2857143 = coord(2/7)
    
    Source
    B.I.T.online. 13(2010) H.3, S.275-285