Search (3 results, page 1 of 1)

  • × theme_ss:"Suchmaschinen"
  • × author_ss:"Thelwall, M."
  1. Thelwall, M.: Directing students to new information types : a new role for Google in literature searches? (2005) 0.01
    0.006817353 = product of:
      0.034086764 = sum of:
        0.034086764 = weight(_text_:u in 364) [ClassicSimilarity], result of:
          0.034086764 = score(doc=364,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.25324488 = fieldWeight in 364, 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=364)
      0.2 = coord(1/5)
    
    Source
    Libraries and Google. Eds.: Miller, W. u. R.M. Pellen
  2. Thelwall, M.: Assessing web search engines : a webometric approach (2011) 0.01
    0.005843445 = product of:
      0.029217226 = sum of:
        0.029217226 = weight(_text_:u in 10) [ClassicSimilarity], result of:
          0.029217226 = score(doc=10,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.21706703 = fieldWeight in 10, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=10)
      0.2 = coord(1/5)
    
    Source
    Innovations in information retrieval: perspectives for theory and practice. Eds.: A. Foster, u. P. Rafferty
  3. Thelwall, M.; Binns, R.; Harries, G.; Page-Kennedy, T.; Price, L.; Wilkinson, D.: Custom interfaces for advanced queries in search engines (2001) 0.00
    0.004976641 = product of:
      0.024883203 = sum of:
        0.024883203 = weight(_text_:r in 697) [ClassicSimilarity], result of:
          0.024883203 = score(doc=697,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.18286766 = fieldWeight in 697, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0390625 = fieldNorm(doc=697)
      0.2 = coord(1/5)