Search (3 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Internet"
  • × theme_ss:"Suchmaschinen"
  • × year_i:[1990 TO 2000}
  1. Hsieh-Yee, I.: ¬The retrieval power of selected search engines : how well do they address general reference questions and subject questions? (1998) 0.04
    0.041934937 = product of:
      0.083869874 = sum of:
        0.083869874 = sum of:
          0.04504282 = weight(_text_:i in 2186) [ClassicSimilarity], result of:
            0.04504282 = score(doc=2186,freq=2.0), product of:
              0.15441231 = queryWeight, product of:
                3.7717297 = idf(docFreq=2765, maxDocs=44218)
                0.04093939 = queryNorm
              0.29170483 = fieldWeight in 2186, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.7717297 = idf(docFreq=2765, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2186)
          0.038827058 = weight(_text_:22 in 2186) [ClassicSimilarity], result of:
            0.038827058 = score(doc=2186,freq=2.0), product of:
              0.14336278 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04093939 = queryNorm
              0.2708308 = fieldWeight in 2186, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2186)
      0.5 = coord(1/2)
    
    Date
    25.12.1998 19:22:51
  2. Wiley, D.L.: Beyond information retrieval : ways to provide content in context (1998) 0.01
    0.0097067645 = product of:
      0.019413529 = sum of:
        0.019413529 = product of:
          0.038827058 = sum of:
            0.038827058 = weight(_text_:22 in 3647) [ClassicSimilarity], result of:
              0.038827058 = score(doc=3647,freq=2.0), product of:
                0.14336278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04093939 = queryNorm
                0.2708308 = fieldWeight in 3647, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3647)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Database. 21(1998) no.4, S.18-22
  3. Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998) 0.01
    0.008320084 = product of:
      0.016640168 = sum of:
        0.016640168 = product of:
          0.033280335 = sum of:
            0.033280335 = weight(_text_:22 in 4190) [ClassicSimilarity], result of:
              0.033280335 = score(doc=4190,freq=2.0), product of:
                0.14336278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04093939 = queryNorm
                0.23214069 = fieldWeight in 4190, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4190)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 8.1996 22:08:06