Document (#24288)

Author

Hawkins, D.

Title

Results and challenges in Web search evaluation

Source

Computer networks. 31(1999) no.11-16, S.1321-1330

Year

1999

Theme

Suchmaschinen

Similar documents (author)

1. Hawkins, D.T.: Online information retrieval systems (1981) 5.41

   5.4105906 = sum of:
     5.4105906 = weight(author_txt:hawkins in 2959) [ClassicSimilarity], result of:
       5.4105906 = fieldWeight in 2959, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.656945 = idf(docFreq=20, maxDocs=44421)
         0.625 = fieldNorm(doc=2959)
   

2. Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977) 5.41

   5.4105906 = sum of:
     5.4105906 = weight(author_txt:hawkins in 5403) [ClassicSimilarity], result of:
       5.4105906 = fieldWeight in 5403, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.656945 = idf(docFreq=20, maxDocs=44421)
         0.625 = fieldNorm(doc=5403)
   

3. Hawkins, D.T.: Growth trends in the electronic information services market (1993) 5.41

   5.4105906 = sum of:
     5.4105906 = weight(author_txt:hawkins in 6279) [ClassicSimilarity], result of:
       5.4105906 = fieldWeight in 6279, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.656945 = idf(docFreq=20, maxDocs=44421)
         0.625 = fieldNorm(doc=6279)
   

4. Hawkins, D.T.: Growth trends in the electronic information services market (1993) 5.41

   5.4105906 = sum of:
     5.4105906 = weight(author_txt:hawkins in 6530) [ClassicSimilarity], result of:
       5.4105906 = fieldWeight in 6530, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.656945 = idf(docFreq=20, maxDocs=44421)
         0.625 = fieldNorm(doc=6530)
   

5. Hawkins, D.T.: Growth trends in the electronic information services market (1994) 5.41

   5.4105906 = sum of:
     5.4105906 = weight(author_txt:hawkins in 7017) [ClassicSimilarity], result of:
       5.4105906 = fieldWeight in 7017, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.656945 = idf(docFreq=20, maxDocs=44421)
         0.625 = fieldNorm(doc=7017)
   

Similar documents (content)

1. Bouidghaghen, O.; Tamine, L.: Spatio-temporal based personalization for mobile search (2012) 0.78

   0.7798481 = sum of:
     0.7798481 = sum of:
       0.0872134 = weight(abstract_txt:results in 1108) [ClassicSimilarity], result of:
         0.0872134 = score(doc=1108,freq=1.0), product of:
           0.3209098 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.09225137 = queryNorm
           0.2717692 = fieldWeight in 1108, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.078125 = fieldNorm(doc=1108)
       0.22612913 = weight(abstract_txt:search in 1108) [ClassicSimilarity], result of:
         0.22612913 = score(doc=1108,freq=5.0), product of:
           0.35419455 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.09225137 = queryNorm
           0.63843197 = fieldWeight in 1108, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.078125 = fieldNorm(doc=1108)
       0.18624286 = weight(abstract_txt:evaluation in 1108) [ClassicSimilarity], result of:
         0.18624286 = score(doc=1108,freq=1.0), product of:
           0.5321662 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.09225137 = queryNorm
           0.34997123 = fieldWeight in 1108, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.078125 = fieldNorm(doc=1108)
       0.2802627 = weight(abstract_txt:challenges in 1108) [ClassicSimilarity], result of:
         0.2802627 = score(doc=1108,freq=1.0), product of:
           0.69882923 = queryWeight, product of:
             1.4756863 = boost
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.09225137 = queryNorm
           0.40104604 = fieldWeight in 1108, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.078125 = fieldNorm(doc=1108)
   

2. Ma, W.: ¬A database selection expert system based on reference librarians's database selection strategy : a usability and empirical evaluation (2002) 0.73

   0.72887784 = sum of:
     0.72887784 = sum of:
       0.0872134 = weight(abstract_txt:results in 1579) [ClassicSimilarity], result of:
         0.0872134 = score(doc=1579,freq=1.0), product of:
           0.3209098 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.09225137 = queryNorm
           0.2717692 = fieldWeight in 1579, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.078125 = fieldNorm(doc=1579)
       0.17515887 = weight(abstract_txt:search in 1579) [ClassicSimilarity], result of:
         0.17515887 = score(doc=1579,freq=3.0), product of:
           0.35419455 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.09225137 = queryNorm
           0.49452728 = fieldWeight in 1579, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.078125 = fieldNorm(doc=1579)
       0.18624286 = weight(abstract_txt:evaluation in 1579) [ClassicSimilarity], result of:
         0.18624286 = score(doc=1579,freq=1.0), product of:
           0.5321662 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.09225137 = queryNorm
           0.34997123 = fieldWeight in 1579, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.078125 = fieldNorm(doc=1579)
       0.2802627 = weight(abstract_txt:challenges in 1579) [ClassicSimilarity], result of:
         0.2802627 = score(doc=1579,freq=1.0), product of:
           0.69882923 = queryWeight, product of:
             1.4756863 = boost
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.09225137 = queryNorm
           0.40104604 = fieldWeight in 1579, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.078125 = fieldNorm(doc=1579)
   

3. Fernández, M.; Cantador, I.; López, V.; Vallet, D.; Castells, P.; Motta, E.: Semantically enhanced Information Retrieval : an ontology-based approach (2011) 0.63

   0.628896 = sum of:
     0.628896 = sum of:
       0.061049376 = weight(abstract_txt:results in 1230) [ClassicSimilarity], result of:
         0.061049376 = score(doc=1230,freq=1.0), product of:
           0.3209098 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.09225137 = queryNorm
           0.19023843 = fieldWeight in 1230, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.0546875 = fieldNorm(doc=1230)
       0.18729171 = weight(abstract_txt:search in 1230) [ClassicSimilarity], result of:
         0.18729171 = score(doc=1230,freq=7.0), product of:
           0.35419455 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.09225137 = queryNorm
           0.528782 = fieldWeight in 1230, product of:
             2.6457512 = tf(freq=7.0), with freq of:
               7.0 = termFreq=7.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.0546875 = fieldNorm(doc=1230)
       0.18437102 = weight(abstract_txt:evaluation in 1230) [ClassicSimilarity], result of:
         0.18437102 = score(doc=1230,freq=2.0), product of:
           0.5321662 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.09225137 = queryNorm
           0.34645385 = fieldWeight in 1230, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.0546875 = fieldNorm(doc=1230)
       0.1961839 = weight(abstract_txt:challenges in 1230) [ClassicSimilarity], result of:
         0.1961839 = score(doc=1230,freq=1.0), product of:
           0.69882923 = queryWeight, product of:
             1.4756863 = boost
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.09225137 = queryNorm
           0.28073224 = fieldWeight in 1230, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.0546875 = fieldNorm(doc=1230)
   

4. Twidale, M.B.; Gruzd, A.A.; Nichols, D.M.: Writing in the library : exploring tighter integration of digital library use with the writing process (2008) 0.63

   0.6271592 = sum of:
     0.6271592 = sum of:
       0.13954143 = weight(abstract_txt:results in 3045) [ClassicSimilarity], result of:
         0.13954143 = score(doc=3045,freq=4.0), product of:
           0.3209098 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.09225137 = queryNorm
           0.4348307 = fieldWeight in 3045, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.0625 = fieldNorm(doc=3045)
       0.1144133 = weight(abstract_txt:search in 3045) [ClassicSimilarity], result of:
         0.1144133 = score(doc=3045,freq=2.0), product of:
           0.35419455 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.09225137 = queryNorm
           0.3230239 = fieldWeight in 3045, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.0625 = fieldNorm(doc=3045)
       0.14899428 = weight(abstract_txt:evaluation in 3045) [ClassicSimilarity], result of:
         0.14899428 = score(doc=3045,freq=1.0), product of:
           0.5321662 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.09225137 = queryNorm
           0.279977 = fieldWeight in 3045, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.0625 = fieldNorm(doc=3045)
       0.22421016 = weight(abstract_txt:challenges in 3045) [ClassicSimilarity], result of:
         0.22421016 = score(doc=3045,freq=1.0), product of:
           0.69882923 = queryWeight, product of:
             1.4756863 = boost
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.09225137 = queryNorm
           0.32083684 = fieldWeight in 3045, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.1333895 = idf(docFreq=711, maxDocs=44421)
             0.0625 = fieldNorm(doc=3045)
   

5. White, R.W.: Interactions with search systems (2016) 0.61

   0.6084071 = sum of:
     0.6084071 = product of:
       0.81120944 = sum of:
         0.2675596 = weight(abstract_txt:search in 4612) [ClassicSimilarity], result of:
           0.2675596 = score(doc=4612,freq=7.0), product of:
             0.35419455 = queryWeight, product of:
               1.0505807 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.09225137 = queryNorm
             0.7554029 = fieldWeight in 4612, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.078125 = fieldNorm(doc=4612)
         0.26338717 = weight(abstract_txt:evaluation in 4612) [ClassicSimilarity], result of:
           0.26338717 = score(doc=4612,freq=2.0), product of:
             0.5321662 = queryWeight, product of:
               1.2877518 = boost
               4.479632 = idf(docFreq=1368, maxDocs=44421)
               0.09225137 = queryNorm
             0.49493405 = fieldWeight in 4612, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.479632 = idf(docFreq=1368, maxDocs=44421)
               0.078125 = fieldNorm(doc=4612)
         0.2802627 = weight(abstract_txt:challenges in 4612) [ClassicSimilarity], result of:
           0.2802627 = score(doc=4612,freq=1.0), product of:
             0.69882923 = queryWeight, product of:
               1.4756863 = boost
               5.1333895 = idf(docFreq=711, maxDocs=44421)
               0.09225137 = queryNorm
             0.40104604 = fieldWeight in 4612, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1333895 = idf(docFreq=711, maxDocs=44421)
               0.078125 = fieldNorm(doc=4612)
       0.75 = coord(3/4)