Document (#20413)

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) 6.09 
    6.094361 = sum of:
  6.094361 = weight(author_txt:tomaiuolo in 8586) [ClassicSimilarity], result of:
    6.094361 = fieldWeight in 8586, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.7509775 = idf(docFreq=6, maxDocs=44218)
      0.625 = fieldNorm(doc=8586)
  2. Tomaiuolo, N.G.; Trolley, J.: Science Citation Index / science citation index with abstracts on CD-ROM (1992) 4.88 
    4.8754888 = sum of:
  4.8754888 = weight(author_txt:tomaiuolo in 4049) [ClassicSimilarity], result of:
    4.8754888 = fieldWeight in 4049, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.7509775 = idf(docFreq=6, maxDocs=44218)
      0.5 = fieldNorm(doc=4049)
  3. Tomaiuolo, N.G.; Packer, J.G.: Quantitative analysis of five WWW 'search engines' (1996) 4.88 
    4.8754888 = sum of:
  4.8754888 = weight(author_txt:tomaiuolo in 5675) [ClassicSimilarity], result of:
    4.8754888 = fieldWeight in 5675, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.7509775 = idf(docFreq=6, maxDocs=44218)
      0.5 = fieldNorm(doc=5675)
  4. Tomaiuolo, N.G.; Packer, J.G.: ¬An analysis of Internet search engines : assessment of over 200 search queries (1996) 4.88 
    4.8754888 = sum of:
  4.8754888 = weight(author_txt:tomaiuolo in 5816) [ClassicSimilarity], result of:
    4.8754888 = fieldWeight in 5816, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.7509775 = idf(docFreq=6, maxDocs=44218)
      0.5 = fieldNorm(doc=5816)
  5. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 4.88 
    4.8754888 = sum of:
  4.8754888 = weight(author_txt:tomaiuolo in 6418) [ClassicSimilarity], result of:
    4.8754888 = fieldWeight in 6418, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.7509775 = idf(docFreq=6, maxDocs=44218)
      0.5 = fieldNorm(doc=6418)

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) 0.86 
    0.8562984 = sum of:
  0.8562984 = product of:
    1.0275581 = sum of:
      0.034728568 = weight(abstract_txt:information in 4598) [ClassicSimilarity], result of:
        0.034728568 = score(doc=4598,freq=4.0), product of:
          0.091808245 = queryWeight, product of:
            2.4209464 = idf(docFreq=10677, maxDocs=44218)
            0.03792246 = queryNorm
          0.37827286 = fieldWeight in 4598, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            2.4209464 = idf(docFreq=10677, maxDocs=44218)
            0.078125 = fieldNorm(doc=4598)
      0.07872995 = weight(abstract_txt:users in 4598) [ClassicSimilarity], result of:
        0.07872995 = score(doc=4598,freq=2.0), product of:
          0.19961525 = queryWeight, product of:
            1.4745382 = boost
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.03792246 = queryNorm
          0.39440846 = fieldWeight in 4598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.078125 = fieldNorm(doc=4598)
      0.10375566 = weight(abstract_txt:search in 4598) [ClassicSimilarity], result of:
        0.10375566 = score(doc=4598,freq=3.0), product of:
          0.20960961 = queryWeight, product of:
            1.511001 = boost
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.03792246 = queryNorm
          0.49499476 = fieldWeight in 4598, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.078125 = fieldNorm(doc=4598)
      0.18235958 = weight(abstract_txt:engines in 4598) [ClassicSimilarity], result of:
        0.18235958 = score(doc=4598,freq=1.0), product of:
          0.44028053 = queryWeight, product of:
            2.189898 = boost
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.03792246 = queryNorm
          0.41418952 = fieldWeight in 4598, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.078125 = fieldNorm(doc=4598)
      0.6279843 = weight(abstract_txt:locating in 4598) [ClassicSimilarity], result of:
        0.6279843 = score(doc=4598,freq=2.0), product of:
          0.7968923 = queryWeight, product of:
            2.946178 = boost
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.03792246 = queryNorm
          0.78804165 = fieldWeight in 4598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.078125 = fieldNorm(doc=4598)
    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 
    0.7144803 = sum of:
  0.7144803 = sum of:
    0.027564947 = weight(abstract_txt:information in 644) [ClassicSimilarity], result of:
      0.027564947 = score(doc=644,freq=7.0), product of:
        0.091808245 = queryWeight, product of:
          2.4209464 = idf(docFreq=10677, maxDocs=44218)
          0.03792246 = queryNorm
        0.30024478 = fieldWeight in 644, product of:
          2.6457512 = tf(freq=7.0), with freq of:
            7.0 = termFreq=7.0
          2.4209464 = idf(docFreq=10677, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
    0.05785446 = weight(abstract_txt:users in 644) [ClassicSimilarity], result of:
      0.05785446 = score(doc=644,freq=3.0), product of:
        0.19961525 = queryWeight, product of:
          1.4745382 = boost
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.03792246 = queryNorm
        0.28982985 = fieldWeight in 644, product of:
          1.7320508 = tf(freq=3.0), with freq of:
            3.0 = termFreq=3.0
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
    0.0880396 = weight(abstract_txt:search in 644) [ClassicSimilarity], result of:
      0.0880396 = score(doc=644,freq=6.0), product of:
        0.20960961 = queryWeight, product of:
          1.511001 = boost
          3.6580524 = idf(docFreq=3098, maxDocs=44218)
          0.03792246 = queryNorm
        0.420017 = fieldWeight in 644, product of:
          2.4494898 = tf(freq=6.0), with freq of:
            6.0 = termFreq=6.0
          3.6580524 = idf(docFreq=3098, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
    0.055758614 = weight(abstract_txt:only in 644) [ClassicSimilarity], result of:
      0.055758614 = score(doc=644,freq=1.0), product of:
        0.28089947 = queryWeight, product of:
          1.7491804 = boost
          4.234672 = idf(docFreq=1740, maxDocs=44218)
          0.03792246 = queryNorm
        0.19850025 = fieldWeight in 644, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          4.234672 = idf(docFreq=1740, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
    0.21883148 = weight(abstract_txt:engines in 644) [ClassicSimilarity], result of:
      0.21883148 = score(doc=644,freq=4.0), product of:
        0.44028053 = queryWeight, product of:
          2.189898 = boost
          5.3016257 = idf(docFreq=598, maxDocs=44218)
          0.03792246 = queryNorm
        0.4970274 = fieldWeight in 644, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          5.3016257 = idf(docFreq=598, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
    0.26643118 = weight(abstract_txt:locating in 644) [ClassicSimilarity], result of:
      0.26643118 = score(doc=644,freq=1.0), product of:
        0.7968923 = queryWeight, product of:
          2.946178 = boost
          7.132539 = idf(docFreq=95, maxDocs=44218)
          0.03792246 = queryNorm
        0.33433777 = fieldWeight in 644, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.132539 = idf(docFreq=95, maxDocs=44218)
          0.046875 = fieldNorm(doc=644)
  3. Garnsey, M.R.: What distance learners should know about information retrieval on the World Wide Web (2002) 0.68 
    0.6772295 = sum of:
  0.6772295 = product of:
    1.0158442 = sum of:
      0.030075824 = weight(abstract_txt:information in 1626) [ClassicSimilarity], result of:
        0.030075824 = score(doc=1626,freq=3.0), product of:
          0.091808245 = queryWeight, product of:
            2.4209464 = idf(docFreq=10677, maxDocs=44218)
            0.03792246 = queryNorm
          0.32759392 = fieldWeight in 1626, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            2.4209464 = idf(docFreq=10677, maxDocs=44218)
            0.078125 = fieldNorm(doc=1626)
      0.13394798 = weight(abstract_txt:search in 1626) [ClassicSimilarity], result of:
        0.13394798 = score(doc=1626,freq=5.0), product of:
          0.20960961 = queryWeight, product of:
            1.511001 = boost
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.03792246 = queryNorm
          0.63903546 = fieldWeight in 1626, product of:
            2.236068 = tf(freq=5.0), with freq of:
              5.0 = termFreq=5.0
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.078125 = fieldNorm(doc=1626)
      0.40776843 = weight(abstract_txt:engines in 1626) [ClassicSimilarity], result of:
        0.40776843 = score(doc=1626,freq=5.0), product of:
          0.44028053 = queryWeight, product of:
            2.189898 = boost
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.03792246 = queryNorm
          0.9261559 = fieldWeight in 1626, product of:
            2.236068 = tf(freq=5.0), with freq of:
              5.0 = termFreq=5.0
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.078125 = fieldNorm(doc=1626)
      0.44405195 = weight(abstract_txt:locating in 1626) [ClassicSimilarity], result of:
        0.44405195 = score(doc=1626,freq=1.0), product of:
          0.7968923 = queryWeight, product of:
            2.946178 = boost
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.03792246 = queryNorm
          0.5572296 = fieldWeight in 1626, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.078125 = fieldNorm(doc=1626)
    0.6666667 = coord(4/6)
  4. Ding, C.; Patra, J.C.: User modeling for personalized Web search with Self-Organizing Map (2007) 0.64 
    0.63790727 = sum of:
  0.63790727 = product of:
    0.9568609 = sum of:
      0.0964241 = weight(abstract_txt:users in 429) [ClassicSimilarity], result of:
        0.0964241 = score(doc=429,freq=3.0), product of:
          0.19961525 = queryWeight, product of:
            1.4745382 = boost
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.03792246 = queryNorm
          0.48304975 = fieldWeight in 429, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.078125 = fieldNorm(doc=429)
      0.15848939 = weight(abstract_txt:search in 429) [ClassicSimilarity], result of:
        0.15848939 = score(doc=429,freq=7.0), product of:
          0.20960961 = queryWeight, product of:
            1.511001 = boost
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.03792246 = queryNorm
          0.756117 = fieldWeight in 429, product of:
            2.6457512 = tf(freq=7.0), with freq of:
              7.0 = termFreq=7.0
            3.6580524 = idf(docFreq=3098, maxDocs=44218)
            0.078125 = fieldNorm(doc=429)
      0.25789538 = weight(abstract_txt:engines in 429) [ClassicSimilarity], result of:
        0.25789538 = score(doc=429,freq=2.0), product of:
          0.44028053 = queryWeight, product of:
            2.189898 = boost
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.03792246 = queryNorm
          0.5857524 = fieldWeight in 429, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.3016257 = idf(docFreq=598, maxDocs=44218)
            0.078125 = fieldNorm(doc=429)
      0.44405195 = weight(abstract_txt:locating in 429) [ClassicSimilarity], result of:
        0.44405195 = score(doc=429,freq=1.0), product of:
          0.7968923 = queryWeight, product of:
            2.946178 = boost
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.03792246 = queryNorm
          0.5572296 = fieldWeight in 429, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.132539 = idf(docFreq=95, maxDocs=44218)
            0.078125 = fieldNorm(doc=429)
    0.6666667 = coord(4/6)
  5. Rasmussen, E.M.: Indexing and retrieval for the Web (2002) 0.61 
    0.60565156 = sum of:
  0.60565156 = sum of:
    0.032485604 = weight(abstract_txt:information in 4285) [ClassicSimilarity], result of:
      0.032485604 = score(doc=4285,freq=14.0), product of:
        0.091808245 = queryWeight, product of:
          2.4209464 = idf(docFreq=10677, maxDocs=44218)
          0.03792246 = queryNorm
        0.3538419 = fieldWeight in 4285, product of:
          3.7416575 = tf(freq=14.0), with freq of:
            14.0 = termFreq=14.0
          2.4209464 = idf(docFreq=10677, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)
    0.039364975 = weight(abstract_txt:users in 4285) [ClassicSimilarity], result of:
      0.039364975 = score(doc=4285,freq=2.0), product of:
        0.19961525 = queryWeight, product of:
          1.4745382 = boost
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.03792246 = queryNorm
        0.19720423 = fieldWeight in 4285, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)
    0.07336633 = weight(abstract_txt:search in 4285) [ClassicSimilarity], result of:
      0.07336633 = score(doc=4285,freq=6.0), product of:
        0.20960961 = queryWeight, product of:
          1.511001 = boost
          3.6580524 = idf(docFreq=3098, maxDocs=44218)
          0.03792246 = queryNorm
        0.35001415 = fieldWeight in 4285, product of:
          2.4494898 = tf(freq=6.0), with freq of:
            6.0 = termFreq=6.0
          3.6580524 = idf(docFreq=3098, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)
    0.08048063 = weight(abstract_txt:only in 4285) [ClassicSimilarity], result of:
      0.08048063 = score(doc=4285,freq=3.0), product of:
        0.28089947 = queryWeight, product of:
          1.7491804 = boost
          4.234672 = idf(docFreq=1740, maxDocs=44218)
          0.03792246 = queryNorm
        0.28651044 = fieldWeight in 4285, product of:
          1.7320508 = tf(freq=3.0), with freq of:
            3.0 = termFreq=3.0
          4.234672 = idf(docFreq=1740, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)
    0.15792802 = weight(abstract_txt:engines in 4285) [ClassicSimilarity], result of:
      0.15792802 = score(doc=4285,freq=3.0), product of:
        0.44028053 = queryWeight, product of:
          2.189898 = boost
          5.3016257 = idf(docFreq=598, maxDocs=44218)
          0.03792246 = queryNorm
        0.35869864 = fieldWeight in 4285, product of:
          1.7320508 = tf(freq=3.0), with freq of:
            3.0 = termFreq=3.0
          5.3016257 = idf(docFreq=598, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)
    0.22202598 = weight(abstract_txt:locating in 4285) [ClassicSimilarity], result of:
      0.22202598 = score(doc=4285,freq=1.0), product of:
        0.7968923 = queryWeight, product of:
          2.946178 = boost
          7.132539 = idf(docFreq=95, maxDocs=44218)
          0.03792246 = queryNorm
        0.2786148 = fieldWeight in 4285, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.132539 = idf(docFreq=95, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4285)