Search (1 results, page 1 of 1)

  • × author_ss:"Thelwall, M."
  • × theme_ss:"Suchmaschinen"
  • × year_i:[2010 TO 2020}
  1. Thelwall, M.: Assessing web search engines : a webometric approach (2011) 0.01
    0.012454711 = product of:
      0.037364133 = sum of:
        0.037364133 = weight(_text_:p in 10) [ClassicSimilarity], result of:
          0.037364133 = score(doc=10,freq=2.0), product of:
            0.15676093 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.04359905 = queryNorm
            0.23835106 = fieldWeight in 10, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.046875 = fieldNorm(doc=10)
      0.33333334 = coord(1/3)
    
    Source
    Innovations in information retrieval: perspectives for theory and practice. Eds.: A. Foster, u. P. Rafferty