Document (#22671)

Author

Voiskunskii, V.G.

Title

Evaluation of search results

Source

Encyclopedia of library and information science. Vol.66, [=Suppl.29]

Imprint

New York : Dekker

Year

2000

Pages

S.118-138

Theme

Retrievalstudien

Similar documents (author)

1. Voiskunskii, V.G.: Evaluation of search results : a new approach (1997) 6.19

   6.1935673 = sum of:
     6.1935673 = weight(author_txt:voiskunskii in 777) [ClassicSimilarity], result of:
       6.1935673 = fieldWeight in 777, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.909708 = idf(docFreq=5, maxDocs=44421)
         0.625 = fieldNorm(doc=777)
   

2. Frants, V.I.; Shapiro, J.; Voiskunskii, V.G.: Optimal search available to an individual user (1996) 3.72

   3.7161405 = sum of:
     3.7161405 = weight(author_txt:voiskunskii in 772) [ClassicSimilarity], result of:
       3.7161405 = fieldWeight in 772, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.909708 = idf(docFreq=5, maxDocs=44421)
         0.375 = fieldNorm(doc=772)
   

3. Frants, V.I.; Voiskunskii, V.G.; Shapiro, J.: Automated information retrieval : theory and methods (1997) 3.72

   3.7161405 = sum of:
     3.7161405 = weight(author_txt:voiskunskii in 2790) [ClassicSimilarity], result of:
       3.7161405 = fieldWeight in 2790, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.909708 = idf(docFreq=5, maxDocs=44421)
         0.375 = fieldNorm(doc=2790)
   

4. Frants, V.I.; Shapiro, J.; Taksa, I.; Voiskunskii, V.G.: Boolean search : current state and perspectives (1999) 3.10

   3.0967836 = sum of:
     3.0967836 = weight(author_txt:voiskunskii in 3954) [ClassicSimilarity], result of:
       3.0967836 = fieldWeight in 3954, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.909708 = idf(docFreq=5, maxDocs=44421)
         0.3125 = fieldNorm(doc=3954)
   

Similar documents (content)

1. Smith, N.; Anderson, M.; MacKeehan, N.: MEDLINE CD-ROM at Medical University of South Carolina Library : a comparative study of KnowledgeFinder, MiniMEDLINE, ABSCO and MEDLINE (1989) 1.10

   1.1041522 = sum of:
     1.1041522 = sum of:
       0.1950841 = weight(abstract_txt:results in 4058) [ClassicSimilarity], result of:
         0.1950841 = score(doc=4058,freq=1.0), product of:
           0.4486438 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.12897083 = queryNorm
           0.4348307 = fieldWeight in 4058, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.125 = fieldNorm(doc=4058)
       0.31990808 = weight(abstract_txt:search in 4058) [ClassicSimilarity], result of:
         0.31990808 = score(doc=4058,freq=2.0), product of:
           0.49517712 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.12897083 = queryNorm
           0.6460478 = fieldWeight in 4058, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.125 = fieldNorm(doc=4058)
       0.5891601 = weight(abstract_txt:evaluation in 4058) [ClassicSimilarity], result of:
         0.5891601 = score(doc=4058,freq=2.0), product of:
           0.7439881 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.12897083 = queryNorm
           0.7918945 = fieldWeight in 4058, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.125 = fieldNorm(doc=4058)
   

2. Walhout, J.; Oomen, P.; Jarodzka, H.; Brand-Gruwel, S.: Effects of task complexity on online search behavior of adolescents (2017) 1.07

   1.0668933 = sum of:
     1.0668933 = sum of:
       0.29262614 = weight(abstract_txt:results in 4588) [ClassicSimilarity], result of:
         0.29262614 = score(doc=4588,freq=9.0), product of:
           0.4486438 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.12897083 = queryNorm
           0.65224606 = fieldWeight in 4588, product of:
             3.0 = tf(freq=9.0), with freq of:
               9.0 = termFreq=9.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.0625 = fieldNorm(doc=4588)
       0.35766807 = weight(abstract_txt:search in 4588) [ClassicSimilarity], result of:
         0.35766807 = score(doc=4588,freq=10.0), product of:
           0.49517712 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.12897083 = queryNorm
           0.72230333 = fieldWeight in 4588, product of:
             3.1622777 = tf(freq=10.0), with freq of:
               10.0 = termFreq=10.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.0625 = fieldNorm(doc=4588)
       0.4165991 = weight(abstract_txt:evaluation in 4588) [ClassicSimilarity], result of:
         0.4165991 = score(doc=4588,freq=4.0), product of:
           0.7439881 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.12897083 = queryNorm
           0.559954 = fieldWeight in 4588, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.0625 = fieldNorm(doc=4588)
   

3. Nicholson, S.: Raising reliability of Web search tool research through replication and chaos theory (2000) 1.06

   1.0560489 = sum of:
     1.0560489 = sum of:
       0.29565862 = weight(abstract_txt:results in 5806) [ClassicSimilarity], result of:
         0.29565862 = score(doc=5806,freq=3.0), product of:
           0.4486438 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.12897083 = queryNorm
           0.6590052 = fieldWeight in 5806, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.109375 = fieldNorm(doc=5806)
       0.39586604 = weight(abstract_txt:search in 5806) [ClassicSimilarity], result of:
         0.39586604 = score(doc=5806,freq=4.0), product of:
           0.49517712 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.12897083 = queryNorm
           0.7994433 = fieldWeight in 5806, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.109375 = fieldNorm(doc=5806)
       0.36452422 = weight(abstract_txt:evaluation in 5806) [ClassicSimilarity], result of:
         0.36452422 = score(doc=5806,freq=1.0), product of:
           0.7439881 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.12897083 = queryNorm
           0.48995975 = fieldWeight in 5806, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.109375 = fieldNorm(doc=5806)
   

4. Jansen, B.J.; Zhang, M.; Schultz, C.D.: Brand and its effect on user perception of search engine performance (2009) 0.96

   0.96234876 = sum of:
     0.96234876 = sum of:
       0.13794528 = weight(abstract_txt:results in 3948) [ClassicSimilarity], result of:
         0.13794528 = score(doc=3948,freq=2.0), product of:
           0.4486438 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.12897083 = queryNorm
           0.30747172 = fieldWeight in 3948, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.0625 = fieldNorm(doc=3948)
       0.40780437 = weight(abstract_txt:search in 3948) [ClassicSimilarity], result of:
         0.40780437 = score(doc=3948,freq=13.0), product of:
           0.49517712 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.12897083 = queryNorm
           0.82355255 = fieldWeight in 3948, product of:
             3.6055512 = tf(freq=13.0), with freq of:
               13.0 = termFreq=13.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.0625 = fieldNorm(doc=3948)
       0.4165991 = weight(abstract_txt:evaluation in 3948) [ClassicSimilarity], result of:
         0.4165991 = score(doc=3948,freq=4.0), product of:
           0.7439881 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.12897083 = queryNorm
           0.559954 = fieldWeight in 3948, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.0625 = fieldNorm(doc=3948)
   

5. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.89

   0.88706523 = sum of:
     0.88706523 = sum of:
       0.1950841 = weight(abstract_txt:results in 1444) [ClassicSimilarity], result of:
         0.1950841 = score(doc=1444,freq=4.0), product of:
           0.4486438 = queryWeight, product of:
             3.4786456 = idf(docFreq=3724, maxDocs=44421)
             0.12897083 = queryNorm
           0.4348307 = fieldWeight in 1444, 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=1444)
       0.22620916 = weight(abstract_txt:search in 1444) [ClassicSimilarity], result of:
         0.22620916 = score(doc=1444,freq=4.0), product of:
           0.49517712 = queryWeight, product of:
             1.0505807 = boost
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.12897083 = queryNorm
           0.45682475 = fieldWeight in 1444, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.0625 = fieldNorm(doc=1444)
       0.46577197 = weight(abstract_txt:evaluation in 1444) [ClassicSimilarity], result of:
         0.46577197 = score(doc=1444,freq=5.0), product of:
           0.7439881 = queryWeight, product of:
             1.2877518 = boost
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.12897083 = queryNorm
           0.6260476 = fieldWeight in 1444, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             4.479632 = idf(docFreq=1368, maxDocs=44421)
             0.0625 = fieldNorm(doc=1444)