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

   6.0667334 = sum of:
     6.0667334 = weight(author_txt:tomaiuolo in 586) [ClassicSimilarity], result of:
       6.0667334 = fieldWeight in 586, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.706774 = idf(docFreq=6, maxDocs=42306)
         0.625 = fieldNorm(doc=586)
   

2. Tomaiuolo, N.G.; Trolley, J.: Science Citation Index / science citation index with abstracts on CD-ROM (1992) 4.85

   4.853387 = sum of:
     4.853387 = weight(author_txt:tomaiuolo in 4049) [ClassicSimilarity], result of:
       4.853387 = fieldWeight in 4049, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.706774 = idf(docFreq=6, maxDocs=42306)
         0.5 = fieldNorm(doc=4049)
   

3. Tomaiuolo, N.G.; Packer, J.G.: Quantitative analysis of five WWW 'search engines' (1996) 4.85

   4.853387 = sum of:
     4.853387 = weight(author_txt:tomaiuolo in 5744) [ClassicSimilarity], result of:
       4.853387 = fieldWeight in 5744, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.706774 = idf(docFreq=6, maxDocs=42306)
         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) 4.85

   4.853387 = sum of:
     4.853387 = weight(author_txt:tomaiuolo in 5885) [ClassicSimilarity], result of:
       4.853387 = fieldWeight in 5885, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.706774 = idf(docFreq=6, maxDocs=42306)
         0.5 = fieldNorm(doc=5885)
   

5. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 4.85

   4.853387 = sum of:
     4.853387 = weight(author_txt:tomaiuolo in 419) [ClassicSimilarity], result of:
       4.853387 = fieldWeight in 419, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.706774 = idf(docFreq=6, maxDocs=42306)
         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) 0.86

   0.8551214 = sum of:
     0.8551214 = product of:
       1.0261457 = sum of:
         0.03539731 = weight(abstract_txt:information in 5599) [ClassicSimilarity], result of:
           0.03539731 = score(doc=5599,freq=4.0), product of:
             0.09300301 = queryWeight, product of:
               2.435865 = idf(docFreq=10064, maxDocs=42306)
               0.038180694 = queryNorm
             0.3806039 = fieldWeight in 5599, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               2.435865 = idf(docFreq=10064, maxDocs=42306)
               0.078125 = fieldNorm(doc=5599)
         0.07934925 = weight(abstract_txt:users in 5599) [ClassicSimilarity], result of:
           0.07934925 = score(doc=5599,freq=2.0), product of:
             0.20070371 = queryWeight, product of:
               1.469025 = boost
               3.5783465 = idf(docFreq=3210, maxDocs=42306)
               0.038180694 = queryNorm
             0.39535517 = fieldWeight in 5599, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.5783465 = idf(docFreq=3210, maxDocs=42306)
               0.078125 = fieldNorm(doc=5599)
         0.1036217 = weight(abstract_txt:search in 5599) [ClassicSimilarity], result of:
           0.1036217 = score(doc=5599,freq=3.0), product of:
             0.20947406 = queryWeight, product of:
               1.5007786 = boost
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.038180694 = queryNorm
             0.49467558 = fieldWeight in 5599, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.078125 = fieldNorm(doc=5599)
         0.18267511 = weight(abstract_txt:engines in 5599) [ClassicSimilarity], result of:
           0.18267511 = score(doc=5599,freq=1.0), product of:
             0.44088274 = queryWeight, product of:
               2.1772738 = boost
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.038180694 = queryNorm
             0.41433945 = fieldWeight in 5599, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.078125 = fieldNorm(doc=5599)
         0.6251024 = weight(abstract_txt:locating in 5599) [ClassicSimilarity], result of:
           0.6251024 = score(doc=5599,freq=2.0), product of:
             0.79462266 = queryWeight, product of:
               2.923021 = boost
               7.120085 = idf(docFreq=92, maxDocs=42306)
               0.038180694 = queryNorm
             0.7866657 = fieldWeight in 5599, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.120085 = idf(docFreq=92, maxDocs=42306)
               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) 0.72

   0.71580034 = sum of:
     0.71580034 = sum of:
       0.028095743 = weight(abstract_txt:information in 1770) [ClassicSimilarity], result of:
         0.028095743 = score(doc=1770,freq=7.0), product of:
           0.09300301 = queryWeight, product of:
             2.435865 = idf(docFreq=10064, maxDocs=42306)
             0.038180694 = queryNorm
           0.30209497 = fieldWeight in 1770, product of:
             2.6457512 = tf(freq=7.0), with freq of:
               7.0 = termFreq=7.0
             2.435865 = idf(docFreq=10064, maxDocs=42306)
             0.046875 = fieldNorm(doc=1770)
       0.05830955 = weight(abstract_txt:users in 1770) [ClassicSimilarity], result of:
         0.05830955 = score(doc=1770,freq=3.0), product of:
           0.20070371 = queryWeight, product of:
             1.469025 = boost
             3.5783465 = idf(docFreq=3210, maxDocs=42306)
             0.038180694 = queryNorm
           0.29052553 = fieldWeight in 1770, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.5783465 = idf(docFreq=3210, maxDocs=42306)
             0.046875 = fieldNorm(doc=1770)
       0.08792593 = weight(abstract_txt:search in 1770) [ClassicSimilarity], result of:
         0.08792593 = score(doc=1770,freq=6.0), product of:
           0.20947406 = queryWeight, product of:
             1.5007786 = boost
             3.6556938 = idf(docFreq=2971, maxDocs=42306)
             0.038180694 = queryNorm
           0.41974616 = fieldWeight in 1770, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             3.6556938 = idf(docFreq=2971, maxDocs=42306)
             0.046875 = fieldNorm(doc=1770)
       0.057050522 = weight(abstract_txt:only in 1770) [ClassicSimilarity], result of:
         0.057050522 = score(doc=1770,freq=1.0), product of:
           0.2852829 = queryWeight, product of:
             1.7514162 = boost
             4.2662134 = idf(docFreq=1613, maxDocs=42306)
             0.038180694 = queryNorm
           0.19997875 = fieldWeight in 1770, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.2662134 = idf(docFreq=1613, maxDocs=42306)
             0.046875 = fieldNorm(doc=1770)
       0.21921013 = weight(abstract_txt:engines in 1770) [ClassicSimilarity], result of:
         0.21921013 = score(doc=1770,freq=4.0), product of:
           0.44088274 = queryWeight, product of:
             2.1772738 = boost
             5.303545 = idf(docFreq=571, maxDocs=42306)
             0.038180694 = queryNorm
           0.49720734 = fieldWeight in 1770, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             5.303545 = idf(docFreq=571, maxDocs=42306)
             0.046875 = fieldNorm(doc=1770)
       0.26520848 = weight(abstract_txt:locating in 1770) [ClassicSimilarity], result of:
         0.26520848 = score(doc=1770,freq=1.0), product of:
           0.79462266 = queryWeight, product of:
             2.923021 = boost
             7.120085 = idf(docFreq=92, maxDocs=42306)
             0.038180694 = queryNorm
           0.33375397 = fieldWeight in 1770, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.120085 = idf(docFreq=92, maxDocs=42306)
             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

   0.6766121 = sum of:
     0.6766121 = product of:
       1.0149181 = sum of:
         0.030654969 = weight(abstract_txt:information in 2627) [ClassicSimilarity], result of:
           0.030654969 = score(doc=2627,freq=3.0), product of:
             0.09300301 = queryWeight, product of:
               2.435865 = idf(docFreq=10064, maxDocs=42306)
               0.038180694 = queryNorm
             0.32961264 = fieldWeight in 2627, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.435865 = idf(docFreq=10064, maxDocs=42306)
               0.078125 = fieldNorm(doc=2627)
         0.13377506 = weight(abstract_txt:search in 2627) [ClassicSimilarity], result of:
           0.13377506 = score(doc=2627,freq=5.0), product of:
             0.20947406 = queryWeight, product of:
               1.5007786 = boost
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.038180694 = queryNorm
             0.6386235 = fieldWeight in 2627, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.078125 = fieldNorm(doc=2627)
         0.40847397 = weight(abstract_txt:engines in 2627) [ClassicSimilarity], result of:
           0.40847397 = score(doc=2627,freq=5.0), product of:
             0.44088274 = queryWeight, product of:
               2.1772738 = boost
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.038180694 = queryNorm
             0.92649114 = fieldWeight in 2627, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.078125 = fieldNorm(doc=2627)
         0.44201413 = weight(abstract_txt:locating in 2627) [ClassicSimilarity], result of:
           0.44201413 = score(doc=2627,freq=1.0), product of:
             0.79462266 = queryWeight, product of:
               2.923021 = boost
               7.120085 = idf(docFreq=92, maxDocs=42306)
               0.038180694 = queryNorm
             0.55625665 = fieldWeight in 2627, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.120085 = idf(docFreq=92, maxDocs=42306)
               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

   0.6372154 = sum of:
     0.6372154 = product of:
       0.95582306 = sum of:
         0.09718259 = weight(abstract_txt:users in 2430) [ClassicSimilarity], result of:
           0.09718259 = score(doc=2430,freq=3.0), product of:
             0.20070371 = queryWeight, product of:
               1.469025 = boost
               3.5783465 = idf(docFreq=3210, maxDocs=42306)
               0.038180694 = queryNorm
             0.4842092 = fieldWeight in 2430, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.5783465 = idf(docFreq=3210, maxDocs=42306)
               0.078125 = fieldNorm(doc=2430)
         0.15828475 = weight(abstract_txt:search in 2430) [ClassicSimilarity], result of:
           0.15828475 = score(doc=2430,freq=7.0), product of:
             0.20947406 = queryWeight, product of:
               1.5007786 = boost
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.038180694 = queryNorm
             0.7556294 = fieldWeight in 2430, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               3.6556938 = idf(docFreq=2971, maxDocs=42306)
               0.078125 = fieldNorm(doc=2430)
         0.2583416 = weight(abstract_txt:engines in 2430) [ClassicSimilarity], result of:
           0.2583416 = score(doc=2430,freq=2.0), product of:
             0.44088274 = queryWeight, product of:
               2.1772738 = boost
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.038180694 = queryNorm
             0.58596444 = fieldWeight in 2430, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.303545 = idf(docFreq=571, maxDocs=42306)
               0.078125 = fieldNorm(doc=2430)
         0.44201413 = weight(abstract_txt:locating in 2430) [ClassicSimilarity], result of:
           0.44201413 = score(doc=2430,freq=1.0), product of:
             0.79462266 = queryWeight, product of:
               2.923021 = boost
               7.120085 = idf(docFreq=92, maxDocs=42306)
               0.038180694 = queryNorm
             0.55625665 = fieldWeight in 2430, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.120085 = idf(docFreq=92, maxDocs=42306)
               0.078125 = fieldNorm(doc=2430)
       0.6666667 = coord(4/6)
   

5. Rasmussen, E.M.: Indexing and retrieval for the Web (2002) 0.61

   0.60761106 = sum of:
     0.60761106 = sum of:
       0.03311115 = weight(abstract_txt:information in 286) [ClassicSimilarity], result of:
         0.03311115 = score(doc=286,freq=14.0), product of:
           0.09300301 = queryWeight, product of:
             2.435865 = idf(docFreq=10064, maxDocs=42306)
             0.038180694 = queryNorm
           0.35602236 = fieldWeight in 286, product of:
             3.7416575 = tf(freq=14.0), with freq of:
               14.0 = termFreq=14.0
             2.435865 = idf(docFreq=10064, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)
       0.039674625 = weight(abstract_txt:users in 286) [ClassicSimilarity], result of:
         0.039674625 = score(doc=286,freq=2.0), product of:
           0.20070371 = queryWeight, product of:
             1.469025 = boost
             3.5783465 = idf(docFreq=3210, maxDocs=42306)
             0.038180694 = queryNorm
           0.19767758 = fieldWeight in 286, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.5783465 = idf(docFreq=3210, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)
       0.07327161 = weight(abstract_txt:search in 286) [ClassicSimilarity], result of:
         0.07327161 = score(doc=286,freq=6.0), product of:
           0.20947406 = queryWeight, product of:
             1.5007786 = boost
             3.6556938 = idf(docFreq=2971, maxDocs=42306)
             0.038180694 = queryNorm
           0.3497885 = fieldWeight in 286, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             3.6556938 = idf(docFreq=2971, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)
       0.08234533 = weight(abstract_txt:only in 286) [ClassicSimilarity], result of:
         0.08234533 = score(doc=286,freq=3.0), product of:
           0.2852829 = queryWeight, product of:
             1.7514162 = boost
             4.2662134 = idf(docFreq=1613, maxDocs=42306)
             0.038180694 = queryNorm
           0.28864446 = fieldWeight in 286, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             4.2662134 = idf(docFreq=1613, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)
       0.15820129 = weight(abstract_txt:engines in 286) [ClassicSimilarity], result of:
         0.15820129 = score(doc=286,freq=3.0), product of:
           0.44088274 = queryWeight, product of:
             2.1772738 = boost
             5.303545 = idf(docFreq=571, maxDocs=42306)
             0.038180694 = queryNorm
           0.35882849 = fieldWeight in 286, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             5.303545 = idf(docFreq=571, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)
       0.22100706 = weight(abstract_txt:locating in 286) [ClassicSimilarity], result of:
         0.22100706 = score(doc=286,freq=1.0), product of:
           0.79462266 = queryWeight, product of:
             2.923021 = boost
             7.120085 = idf(docFreq=92, maxDocs=42306)
             0.038180694 = queryNorm
           0.27812833 = fieldWeight in 286, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.120085 = idf(docFreq=92, maxDocs=42306)
             0.0390625 = fieldNorm(doc=286)