Document (#25380)

Author
Tan, W.
Title
Subject access on Internet : highlights of the metasearch engines
Source
Journal of educational media and library sciences. 36(1998) no.1, S.20-29
Year
1998
Theme
Suchmaschinen

Similar documents (content)

  1. Kimmel, S.: WWW search tools in reference services (1997) 0.87
    0.86944926 = sum of:
      0.86944926 = product of:
        1.7388985 = sum of:
          0.12134747 = weight(abstract_txt:subject in 1619) [ClassicSimilarity], result of:
            0.12134747 = score(doc=1619,freq=1.0), product of:
              0.16552319 = queryWeight, product of:
                1.0709 = boost
                3.9099448 = idf(docFreq=2419, maxDocs=44421)
                0.039531138 = queryNorm
              0.73311466 = fieldWeight in 1619, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9099448 = idf(docFreq=2419, maxDocs=44421)
                0.1875 = fieldNorm(doc=1619)
          0.3004689 = weight(abstract_txt:engines in 1619) [ClassicSimilarity], result of:
            0.3004689 = score(doc=1619,freq=1.0), product of:
              0.3029503 = queryWeight, product of:
                1.4487891 = boost
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.039531138 = queryNorm
              0.99180925 = fieldWeight in 1619, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.1875 = fieldNorm(doc=1619)
          1.3170822 = weight(abstract_txt:metasearch in 1619) [ClassicSimilarity], result of:
            1.3170822 = score(doc=1619,freq=1.0), product of:
              0.8114222 = queryWeight, product of:
                2.371062 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.039531138 = queryNorm
              1.6231773 = fieldWeight in 1619, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.1875 = fieldNorm(doc=1619)
        0.5 = coord(3/6)
    
  2. Andricik, M.: Metasearch engine for Austrian research information (2002) 0.60
    0.5965922 = sum of:
      0.5965922 = product of:
        1.1931844 = sum of:
          0.049403083 = weight(abstract_txt:access in 4600) [ClassicSimilarity], result of:
            0.049403083 = score(doc=4600,freq=1.0), product of:
              0.14433147 = queryWeight, product of:
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.039531138 = queryNorm
              0.34228906 = fieldWeight in 4600, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.09375 = fieldNorm(doc=4600)
          0.2124636 = weight(abstract_txt:engines in 4600) [ClassicSimilarity], result of:
            0.2124636 = score(doc=4600,freq=2.0), product of:
              0.3029503 = queryWeight, product of:
                1.4487891 = boost
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.039531138 = queryNorm
              0.70131505 = fieldWeight in 4600, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.09375 = fieldNorm(doc=4600)
          0.9313177 = weight(abstract_txt:metasearch in 4600) [ClassicSimilarity], result of:
            0.9313177 = score(doc=4600,freq=2.0), product of:
              0.8114222 = queryWeight, product of:
                2.371062 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.039531138 = queryNorm
              1.1477597 = fieldWeight in 4600, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.09375 = fieldNorm(doc=4600)
        0.5 = coord(3/6)
    
  3. Summann, F.; Lossau, N.: Search engine technology and digital libraries : moving from theory to practice (2004) 0.54
    0.535253 = sum of:
      0.535253 = product of:
        0.6423036 = sum of:
          0.040755462 = weight(abstract_txt:access in 2196) [ClassicSimilarity], result of:
            0.040755462 = score(doc=2196,freq=2.0), product of:
              0.14433147 = queryWeight, product of:
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.039531138 = queryNorm
              0.28237405 = fieldWeight in 2196, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2196)
          0.043408807 = weight(abstract_txt:internet in 2196) [ClassicSimilarity], result of:
            0.043408807 = score(doc=2196,freq=2.0), product of:
              0.15052976 = queryWeight, product of:
                1.0212467 = boost
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.039531138 = queryNorm
              0.2883736 = fieldWeight in 2196, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2196)
          0.05005328 = weight(abstract_txt:subject in 2196) [ClassicSimilarity], result of:
            0.05005328 = score(doc=2196,freq=2.0), product of:
              0.16552319 = queryWeight, product of:
                1.0709 = boost
                3.9099448 = idf(docFreq=2419, maxDocs=44421)
                0.039531138 = queryNorm
              0.30239436 = fieldWeight in 2196, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9099448 = idf(docFreq=2419, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2196)
          0.1239371 = weight(abstract_txt:engines in 2196) [ClassicSimilarity], result of:
            0.1239371 = score(doc=2196,freq=2.0), product of:
              0.3029503 = queryWeight, product of:
                1.4487891 = boost
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.039531138 = queryNorm
              0.40910044 = fieldWeight in 2196, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2196)
          0.38414896 = weight(abstract_txt:metasearch in 2196) [ClassicSimilarity], result of:
            0.38414896 = score(doc=2196,freq=1.0), product of:
              0.8114222 = queryWeight, product of:
                2.371062 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.039531138 = queryNorm
              0.4734267 = fieldWeight in 2196, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2196)
        0.8333333 = coord(5/6)
    
  4. Howe, A.E.; Dreilinger, D.: SavvySearch: a metasearch engine that learns with search engines to query (1997) 0.51
    0.5052893 = sum of:
      0.5052893 = product of:
        1.515868 = sum of:
          0.42933074 = weight(abstract_txt:engines in 2190) [ClassicSimilarity], result of:
            0.42933074 = score(doc=2190,freq=6.0), product of:
              0.3029503 = queryWeight, product of:
                1.4487891 = boost
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.039531138 = queryNorm
              1.4171656 = fieldWeight in 2190, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.109375 = fieldNorm(doc=2190)
          1.0865372 = weight(abstract_txt:metasearch in 2190) [ClassicSimilarity], result of:
            1.0865372 = score(doc=2190,freq=2.0), product of:
              0.8114222 = queryWeight, product of:
                2.371062 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.039531138 = queryNorm
              1.3390529 = fieldWeight in 2190, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.109375 = fieldNorm(doc=2190)
        0.33333334 = coord(2/6)
    
  5. Teets, M.; Murray, P.: Metasearch authentication and access management (2006) 0.46
    0.45804268 = sum of:
      0.45804268 = product of:
        1.374128 = sum of:
          0.057045765 = weight(abstract_txt:access in 2154) [ClassicSimilarity], result of:
            0.057045765 = score(doc=2154,freq=3.0), product of:
              0.14433147 = queryWeight, product of:
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.039531138 = queryNorm
              0.39524135 = fieldWeight in 2154, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.0625 = fieldNorm(doc=2154)
          1.3170822 = weight(abstract_txt:metasearch in 2154) [ClassicSimilarity], result of:
            1.3170822 = score(doc=2154,freq=9.0), product of:
              0.8114222 = queryWeight, product of:
                2.371062 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.039531138 = queryNorm
              1.6231773 = fieldWeight in 2154, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.0625 = fieldNorm(doc=2154)
        0.33333334 = coord(2/6)