Document (#6901)

Author

Moed, H.F.
Vriens, M.

Title

Possible inaccuracies occuring in citation analysis

Source

Journal of information science. 15(1989), S.95-107

Year

1989

Theme

Citation indexing

Similar documents (author)

1. Moed, H.F.: Differences in the construction of SCI based bibliometric indicators among various producers : a first overview (1996) 5.45

   5.4490323 = sum of:
     5.4490323 = weight(author_txt:moed in 5142) [ClassicSimilarity], result of:
       5.4490323 = fieldWeight in 5142, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.7184515 = idf(docFreq=18, maxDocs=42740)
         0.625 = fieldNorm(doc=5142)
   

2. Moed, H.F.: Statistical relationships between downloads and citations at the level of individual documents within a single journal (2005) 5.45

   5.4490323 = sum of:
     5.4490323 = weight(author_txt:moed in 4883) [ClassicSimilarity], result of:
       5.4490323 = fieldWeight in 4883, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.7184515 = idf(docFreq=18, maxDocs=42740)
         0.625 = fieldNorm(doc=4883)
   

3. Moed, H.F.: ¬The effect of "open access" on citation impact : an analysis of ArXiv's condensed matter section (2007) 5.45

   5.4490323 = sum of:
     5.4490323 = weight(author_txt:moed in 2622) [ClassicSimilarity], result of:
       5.4490323 = fieldWeight in 2622, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.7184515 = idf(docFreq=18, maxDocs=42740)
         0.625 = fieldNorm(doc=2622)
   

4. Glänzel, W.; Moed, H.F.: Journal impact measures in bibliometric research (2002) 4.36

   4.3592257 = sum of:
     4.3592257 = weight(author_txt:moed in 2973) [ClassicSimilarity], result of:
       4.3592257 = fieldWeight in 2973, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.7184515 = idf(docFreq=18, maxDocs=42740)
         0.5 = fieldNorm(doc=2973)
   

5. Korevaar, J.C.; Moed, H.F.: Validation of bibliometric indicators in the field of mathematics (1996) 4.36

   4.3592257 = sum of:
     4.3592257 = weight(author_txt:moed in 6761) [ClassicSimilarity], result of:
       4.3592257 = fieldWeight in 6761, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.7184515 = idf(docFreq=18, maxDocs=42740)
         0.5 = fieldNorm(doc=6761)
   

Similar documents (content)

1. Olensky, M.; Schmidt, M.; Eck, N.J. van: Evaluation of the citation matching algorithms of CWTS and iFQ in comparison to the Web of science (2016) 0.64

   0.6409843 = sum of:
     0.6409843 = product of:
       1.0683072 = sum of:
         0.03504628 = weight(abstract_txt:analysis in 5131) [ClassicSimilarity], result of:
           0.03504628 = score(doc=5131,freq=2.0), product of:
             0.10750134 = queryWeight, product of:
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.029146127 = queryNorm
             0.3260078 = fieldWeight in 5131, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.0625 = fieldNorm(doc=5131)
         0.08318419 = weight(abstract_txt:citation in 5131) [ClassicSimilarity], result of:
           0.08318419 = score(doc=5131,freq=2.0), product of:
             0.19128451 = queryWeight, product of:
               1.3339298 = boost
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.029146127 = queryNorm
             0.43487155 = fieldWeight in 5131, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.0625 = fieldNorm(doc=5131)
         0.95007664 = weight(abstract_txt:inaccuracies in 5131) [ClassicSimilarity], result of:
           0.95007664 = score(doc=5131,freq=4.0), product of:
             0.769984 = queryWeight, product of:
               2.6762946 = boost
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.029146127 = queryNorm
             1.2338914 = fieldWeight in 5131, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.0625 = fieldNorm(doc=5131)
       0.6 = coord(3/5)
   

2. Jiao, Q.G.; Onwuegbuzie, A.J.; Waytowich, V.L.: ¬The relationship between citation errors and library anxiety : an empirical study of doctoral students in education (2008) 0.45

   0.45127442 = sum of:
     0.45127442 = product of:
       0.752124 = sum of:
         0.030976828 = weight(abstract_txt:analysis in 4073) [ClassicSimilarity], result of:
           0.030976828 = score(doc=4073,freq=1.0), product of:
             0.10750134 = queryWeight, product of:
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.029146127 = queryNorm
             0.28815293 = fieldWeight in 4073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.078125 = fieldNorm(doc=4073)
         0.12734926 = weight(abstract_txt:citation in 4073) [ClassicSimilarity], result of:
           0.12734926 = score(doc=4073,freq=3.0), product of:
             0.19128451 = queryWeight, product of:
               1.3339298 = boost
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.029146127 = queryNorm
             0.6657584 = fieldWeight in 4073, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.078125 = fieldNorm(doc=4073)
         0.5937979 = weight(abstract_txt:inaccuracies in 4073) [ClassicSimilarity], result of:
           0.5937979 = score(doc=4073,freq=1.0), product of:
             0.769984 = queryWeight, product of:
               2.6762946 = boost
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.029146127 = queryNorm
             0.7711821 = fieldWeight in 4073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.078125 = fieldNorm(doc=4073)
       0.6 = coord(3/5)
   

3. Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009) 0.37

   0.3671784 = sum of:
     0.3671784 = product of:
       0.611964 = sum of:
         0.03504628 = weight(abstract_txt:analysis in 4714) [ClassicSimilarity], result of:
           0.03504628 = score(doc=4714,freq=2.0), product of:
             0.10750134 = queryWeight, product of:
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.029146127 = queryNorm
             0.3260078 = fieldWeight in 4714, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.0625 = fieldNorm(doc=4714)
         0.10187942 = weight(abstract_txt:citation in 4714) [ClassicSimilarity], result of:
           0.10187942 = score(doc=4714,freq=3.0), product of:
             0.19128451 = queryWeight, product of:
               1.3339298 = boost
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.029146127 = queryNorm
             0.5326067 = fieldWeight in 4714, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.92001 = idf(docFreq=847, maxDocs=42740)
               0.0625 = fieldNorm(doc=4714)
         0.47503832 = weight(abstract_txt:inaccuracies in 4714) [ClassicSimilarity], result of:
           0.47503832 = score(doc=4714,freq=1.0), product of:
             0.769984 = queryWeight, product of:
               2.6762946 = boost
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.029146127 = queryNorm
             0.6169457 = fieldWeight in 4714, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.0625 = fieldNorm(doc=4714)
       0.6 = coord(3/5)
   

4. Kulczak, D.E.: Name authority work for OCLC copy cataloging : is it worth the effort? (1999) 0.25

   0.24990991 = sum of:
     0.24990991 = product of:
       0.62477475 = sum of:
         0.030976828 = weight(abstract_txt:analysis in 342) [ClassicSimilarity], result of:
           0.030976828 = score(doc=342,freq=1.0), product of:
             0.10750134 = queryWeight, product of:
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.029146127 = queryNorm
             0.28815293 = fieldWeight in 342, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6883576 = idf(docFreq=2905, maxDocs=42740)
               0.078125 = fieldNorm(doc=342)
         0.5937979 = weight(abstract_txt:inaccuracies in 342) [ClassicSimilarity], result of:
           0.5937979 = score(doc=342,freq=1.0), product of:
             0.769984 = queryWeight, product of:
               2.6762946 = boost
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.029146127 = queryNorm
             0.7711821 = fieldWeight in 342, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.871131 = idf(docFreq=5, maxDocs=42740)
               0.078125 = fieldNorm(doc=342)
       0.4 = coord(2/5)
   

5. Grossman, B.L.: Troubleshooting tips for CD-ROM drive installation and maintenance (1993) 0.21

   0.21437553 = sum of:
     0.21437553 = product of:
       1.0718776 = sum of:
         1.0718776 = weight(abstract_txt:occuring in 3745) [ClassicSimilarity], result of:
           1.0718776 = score(doc=3745,freq=1.0), product of:
             0.57461995 = queryWeight, product of:
               2.3119764 = boost
               8.527396 = idf(docFreq=22, maxDocs=42740)
               0.029146127 = queryNorm
             1.8653679 = fieldWeight in 3745, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.527396 = idf(docFreq=22, maxDocs=42740)
               0.21875 = fieldNorm(doc=3745)
       0.2 = coord(1/5)