Document (#20414)

Author
Tomaiuolo, N.G.
Packer, J.G.
Title
Web search engines : key to locating information for all users or only the cognoscenti?
Source
Online information 96: 20th International online information meeting, Proceedings, London, 3-5 December 1996. Ed.: D.I. Raitt u. B. Jeapes
Imprint
Oxford : Learned Information
Year
1996
Pages
S.41-48
Theme
Suchmaschinen

Similar documents (author)

  1. Tomaiuolo, N.G.: End-users and CD-ROM : to train or not to train? (1994) 6.07
    6.0731125 = sum of:
      6.0731125 = weight(author_txt:tomaiuolo in 586) [ClassicSimilarity], result of:
        6.0731125 = fieldWeight in 586, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.71698 = idf(docFreq=6, maxDocs=42740)
          0.625 = fieldNorm(doc=586)
    
  2. Tomaiuolo, N.G.; Trolley, J.: Science Citation Index / science citation index with abstracts on CD-ROM (1992) 4.86
    4.85849 = sum of:
      4.85849 = weight(author_txt:tomaiuolo in 4049) [ClassicSimilarity], result of:
        4.85849 = fieldWeight in 4049, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.71698 = idf(docFreq=6, maxDocs=42740)
          0.5 = fieldNorm(doc=4049)
    
  3. Tomaiuolo, N.G.; Packer, J.G.: Quantitative analysis of five WWW 'search engines' (1996) 4.86
    4.85849 = sum of:
      4.85849 = weight(author_txt:tomaiuolo in 5744) [ClassicSimilarity], result of:
        4.85849 = fieldWeight in 5744, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.71698 = idf(docFreq=6, maxDocs=42740)
          0.5 = fieldNorm(doc=5744)
    
  4. Tomaiuolo, N.G.; Packer, J.G.: ¬An analysis of Internet search engines : assessment of over 200 search queries (1996) 4.86
    4.85849 = sum of:
      4.85849 = weight(author_txt:tomaiuolo in 5885) [ClassicSimilarity], result of:
        4.85849 = fieldWeight in 5885, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.71698 = idf(docFreq=6, maxDocs=42740)
          0.5 = fieldNorm(doc=5885)
    
  5. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 4.86
    4.85849 = sum of:
      4.85849 = weight(author_txt:tomaiuolo in 419) [ClassicSimilarity], result of:
        4.85849 = fieldWeight in 419, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.71698 = idf(docFreq=6, maxDocs=42740)
          0.5 = fieldNorm(doc=419)
    

Similar documents (content)

  1. Lazonder, A.W.; Biemans, H.J.A.; Wopereis, I.G.J.H.: Differences between novice and experienced users in searching information on the World Wide Web (2000) 0.85
    0.8546988 = sum of:
      0.8546988 = product of:
        1.0256386 = sum of:
          0.035178088 = weight(abstract_txt:information in 5599) [ClassicSimilarity], result of:
            0.035178088 = score(doc=5599,freq=4.0), product of:
              0.09264614 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03812435 = queryNorm
              0.37970376 = fieldWeight in 5599, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.078125 = fieldNorm(doc=5599)
          0.07911197 = weight(abstract_txt:users in 5599) [ClassicSimilarity], result of:
            0.07911197 = score(doc=5599,freq=2.0), product of:
              0.2003629 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03812435 = queryNorm
              0.3948434 = fieldWeight in 5599, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.078125 = fieldNorm(doc=5599)
          0.103360556 = weight(abstract_txt:search in 5599) [ClassicSimilarity], result of:
            0.103360556 = score(doc=5599,freq=3.0), product of:
              0.20918408 = queryWeight, product of:
                1.5026252 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.03812435 = queryNorm
              0.4941129 = fieldWeight in 5599, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.078125 = fieldNorm(doc=5599)
          0.18245734 = weight(abstract_txt:engines in 5599) [ClassicSimilarity], result of:
            0.18245734 = score(doc=5599,freq=1.0), product of:
              0.44066316 = queryWeight, product of:
                2.18092 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.03812435 = queryNorm
              0.41405174 = fieldWeight in 5599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.078125 = fieldNorm(doc=5599)
          0.62553054 = weight(abstract_txt:locating in 5599) [ClassicSimilarity], result of:
            0.62553054 = score(doc=5599,freq=2.0), product of:
              0.7952217 = queryWeight, product of:
                2.9297493 = boost
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.03812435 = queryNorm
              0.78661156 = fieldWeight in 5599, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.078125 = fieldNorm(doc=5599)
        0.8333333 = coord(5/6)
    
  2. Beheshti, J.; Bowler, L.; Large, A.; Nesset, V.: Towards an alternative information retrieval system for children (2005) 0.71
    0.7148969 = sum of:
      0.7148969 = sum of:
        0.027921738 = weight(abstract_txt:information in 1770) [ClassicSimilarity], result of:
          0.027921738 = score(doc=1770,freq=7.0), product of:
            0.09264614 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.03812435 = queryNorm
            0.3013805 = fieldWeight in 1770, product of:
              2.6457512 = tf(freq=7.0), with freq of:
                7.0 = termFreq=7.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
        0.058135193 = weight(abstract_txt:users in 1770) [ClassicSimilarity], result of:
          0.058135193 = score(doc=1770,freq=3.0), product of:
            0.2003629 = queryWeight, product of:
              1.4706016 = boost
              3.5737147 = idf(docFreq=3258, maxDocs=42740)
              0.03812435 = queryNorm
            0.29014948 = fieldWeight in 1770, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              3.5737147 = idf(docFreq=3258, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
        0.08770434 = weight(abstract_txt:search in 1770) [ClassicSimilarity], result of:
          0.08770434 = score(doc=1770,freq=6.0), product of:
            0.20918408 = queryWeight, product of:
              1.5026252 = boost
              3.6515355 = idf(docFreq=3014, maxDocs=42740)
              0.03812435 = queryNorm
            0.4192687 = fieldWeight in 1770, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.6515355 = idf(docFreq=3014, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
        0.05679666 = weight(abstract_txt:only in 1770) [ClassicSimilarity], result of:
          0.05679666 = score(doc=1770,freq=1.0), product of:
            0.28452048 = queryWeight, product of:
              1.7524399 = boost
              4.258611 = idf(docFreq=1642, maxDocs=42740)
              0.03812435 = queryNorm
            0.1996224 = fieldWeight in 1770, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.258611 = idf(docFreq=1642, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
        0.21894883 = weight(abstract_txt:engines in 1770) [ClassicSimilarity], result of:
          0.21894883 = score(doc=1770,freq=4.0), product of:
            0.44066316 = queryWeight, product of:
              2.18092 = boost
              5.2998624 = idf(docFreq=579, maxDocs=42740)
              0.03812435 = queryNorm
            0.4968621 = fieldWeight in 1770, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.2998624 = idf(docFreq=579, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
        0.26539016 = weight(abstract_txt:locating in 1770) [ClassicSimilarity], result of:
          0.26539016 = score(doc=1770,freq=1.0), product of:
            0.7952217 = queryWeight, product of:
              2.9297493 = boost
              7.1195955 = idf(docFreq=93, maxDocs=42740)
              0.03812435 = queryNorm
            0.33373106 = fieldWeight in 1770, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.1195955 = idf(docFreq=93, maxDocs=42740)
              0.046875 = fieldNorm(doc=1770)
    
  3. Garnsey, M.R.: What distance learners should know about information retrieval on the World Wide Web (2002) 0.68
    0.67613804 = sum of:
      0.67613804 = product of:
        1.014207 = sum of:
          0.030465117 = weight(abstract_txt:information in 2627) [ClassicSimilarity], result of:
            0.030465117 = score(doc=2627,freq=3.0), product of:
              0.09264614 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03812435 = queryNorm
              0.3288331 = fieldWeight in 2627, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.078125 = fieldNorm(doc=2627)
          0.1334379 = weight(abstract_txt:search in 2627) [ClassicSimilarity], result of:
            0.1334379 = score(doc=2627,freq=5.0), product of:
              0.20918408 = queryWeight, product of:
                1.5026252 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.03812435 = queryNorm
              0.637897 = fieldWeight in 2627, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.078125 = fieldNorm(doc=2627)
          0.40798706 = weight(abstract_txt:engines in 2627) [ClassicSimilarity], result of:
            0.40798706 = score(doc=2627,freq=5.0), product of:
              0.44066316 = queryWeight, product of:
                2.18092 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.03812435 = queryNorm
              0.9258479 = fieldWeight in 2627, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.078125 = fieldNorm(doc=2627)
          0.44231692 = weight(abstract_txt:locating in 2627) [ClassicSimilarity], result of:
            0.44231692 = score(doc=2627,freq=1.0), product of:
              0.7952217 = queryWeight, product of:
                2.9297493 = boost
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.03812435 = queryNorm
              0.5562184 = fieldWeight in 2627, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.078125 = fieldNorm(doc=2627)
        0.6666667 = coord(4/6)
    
  4. Ding, C.; Patra, J.C.: User modeling for personalized Web search with Self-Organizing Map (2007) 0.64
    0.6367523 = sum of:
      0.6367523 = product of:
        0.95512843 = sum of:
          0.09689199 = weight(abstract_txt:users in 2430) [ClassicSimilarity], result of:
            0.09689199 = score(doc=2430,freq=3.0), product of:
              0.2003629 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03812435 = queryNorm
              0.48358247 = fieldWeight in 2430, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.078125 = fieldNorm(doc=2430)
          0.15788585 = weight(abstract_txt:search in 2430) [ClassicSimilarity], result of:
            0.15788585 = score(doc=2430,freq=7.0), product of:
              0.20918408 = queryWeight, product of:
                1.5026252 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.03812435 = queryNorm
              0.7547699 = fieldWeight in 2430, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.078125 = fieldNorm(doc=2430)
          0.25803366 = weight(abstract_txt:engines in 2430) [ClassicSimilarity], result of:
            0.25803366 = score(doc=2430,freq=2.0), product of:
              0.44066316 = queryWeight, product of:
                2.18092 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.03812435 = queryNorm
              0.5855576 = fieldWeight in 2430, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.078125 = fieldNorm(doc=2430)
          0.44231692 = weight(abstract_txt:locating in 2430) [ClassicSimilarity], result of:
            0.44231692 = score(doc=2430,freq=1.0), product of:
              0.7952217 = queryWeight, product of:
                2.9297493 = boost
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.03812435 = queryNorm
              0.5562184 = fieldWeight in 2430, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.1195955 = idf(docFreq=93, maxDocs=42740)
                0.078125 = fieldNorm(doc=2430)
        0.6666667 = coord(4/6)
    
  5. Rasmussen, E.M.: Indexing and retrieval for the Web (2002) 0.61
    0.6066991 = sum of:
      0.6066991 = sum of:
        0.03290609 = weight(abstract_txt:information in 286) [ClassicSimilarity], result of:
          0.03290609 = score(doc=286,freq=14.0), product of:
            0.09264614 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.03812435 = queryNorm
            0.35518035 = fieldWeight in 286, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)
        0.039555985 = weight(abstract_txt:users in 286) [ClassicSimilarity], result of:
          0.039555985 = score(doc=286,freq=2.0), product of:
            0.2003629 = queryWeight, product of:
              1.4706016 = boost
              3.5737147 = idf(docFreq=3258, maxDocs=42740)
              0.03812435 = queryNorm
            0.1974217 = fieldWeight in 286, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5737147 = idf(docFreq=3258, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)
        0.07308695 = weight(abstract_txt:search in 286) [ClassicSimilarity], result of:
          0.07308695 = score(doc=286,freq=6.0), product of:
            0.20918408 = queryWeight, product of:
              1.5026252 = boost
              3.6515355 = idf(docFreq=3014, maxDocs=42740)
              0.03812435 = queryNorm
            0.34939057 = fieldWeight in 286, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.6515355 = idf(docFreq=3014, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)
        0.08197892 = weight(abstract_txt:only in 286) [ClassicSimilarity], result of:
          0.08197892 = score(doc=286,freq=3.0), product of:
            0.28452048 = queryWeight, product of:
              1.7524399 = boost
              4.258611 = idf(docFreq=1642, maxDocs=42740)
              0.03812435 = queryNorm
            0.2881301 = fieldWeight in 286, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              4.258611 = idf(docFreq=1642, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)
        0.1580127 = weight(abstract_txt:engines in 286) [ClassicSimilarity], result of:
          0.1580127 = score(doc=286,freq=3.0), product of:
            0.44066316 = queryWeight, product of:
              2.18092 = boost
              5.2998624 = idf(docFreq=579, maxDocs=42740)
              0.03812435 = queryNorm
            0.35857934 = fieldWeight in 286, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              5.2998624 = idf(docFreq=579, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)
        0.22115846 = weight(abstract_txt:locating in 286) [ClassicSimilarity], result of:
          0.22115846 = score(doc=286,freq=1.0), product of:
            0.7952217 = queryWeight, product of:
              2.9297493 = boost
              7.1195955 = idf(docFreq=93, maxDocs=42740)
              0.03812435 = queryNorm
            0.2781092 = fieldWeight in 286, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.1195955 = idf(docFreq=93, maxDocs=42740)
              0.0390625 = fieldNorm(doc=286)