Document (#24236)

Author

Burrell, Q.L.

Title

Fitting Lotka's law : some cautionary observations on a recent paper by Newby et al. (2003)

Source

Journal of the American Society for Information Science and Technology. 55(2004) no.13, S.1209-1210

Year

2004

Theme

Informetrie

Object

Lotka-Gesetz

Similar documents (author)

1. Burrell, Q.L.: Will this paper ever be cited? (2002) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:burrell in 4183) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 4183, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=4183)
   

2. Burrell, Q.L.: "Ambiguity" ans scientometric measurement : a dissenting view (2001) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:burrell in 981) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 981, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=981)
   

3. Burrell, Q.L.: "Type/Token-Taken" informetrics : Some comments and further examples (2003) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:burrell in 3116) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 3116, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=3116)
   

4. Burrell, Q.L.: Measuring similarity of concentration between different informetric distributions : two new approaches (2005) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:burrell in 4410) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 4410, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=4410)
   

5. Burrell, Q.L.: Predicting future citation behavior (2003) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:burrell in 4837) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 4837, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=4837)
   

Similar documents (content)

1. Smolinsky, L.J.: Discrete power law with exponential cutoff and Lotka's law (2017) 0.29

   0.28519103 = sum of:
     0.28519103 = product of:
       0.9981685 = sum of:
         0.036091905 = weight(abstract_txt:paper in 4699) [ClassicSimilarity], result of:
           0.036091905 = score(doc=4699,freq=1.0), product of:
             0.09532648 = queryWeight, product of:
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.02753819 = queryNorm
             0.37861362 = fieldWeight in 4699, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.109375 = fieldNorm(doc=4699)
         0.9620766 = weight(abstract_txt:lotka's in 4699) [ClassicSimilarity], result of:
           0.9620766 = score(doc=4699,freq=3.0), product of:
             0.5898022 = queryWeight, product of:
               2.4874046 = boost
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.02753819 = queryNorm
             1.6311852 = fieldWeight in 4699, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.109375 = fieldNorm(doc=4699)
       0.2857143 = coord(2/7)
   

2. Egghe, L.: ¬The power of power laws and an interpretation of Lotkaian informetric systems as self-similar fractals (2005) 0.21

   0.21182123 = sum of:
     0.21182123 = product of:
       0.49424952 = sum of:
         0.020623947 = weight(abstract_txt:paper in 4466) [ClassicSimilarity], result of:
           0.020623947 = score(doc=4466,freq=1.0), product of:
             0.09532648 = queryWeight, product of:
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.02753819 = queryNorm
             0.21635064 = fieldWeight in 4466, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.0625 = fieldNorm(doc=4466)
         0.024749964 = weight(abstract_txt:some in 4466) [ClassicSimilarity], result of:
           0.024749964 = score(doc=4466,freq=1.0), product of:
             0.107650355 = queryWeight, product of:
               1.0626762 = boost
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.02753819 = queryNorm
             0.22991067 = fieldWeight in 4466, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.0625 = fieldNorm(doc=4466)
         0.4488756 = weight(abstract_txt:lotka's in 4466) [ClassicSimilarity], result of:
           0.4488756 = score(doc=4466,freq=2.0), product of:
             0.5898022 = queryWeight, product of:
               2.4874046 = boost
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.02753819 = queryNorm
             0.76106125 = fieldWeight in 4466, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.0625 = fieldNorm(doc=4466)
       0.42857143 = coord(3/7)
   

3. Strachan, P.D.; Oomes, F.M.H.: Universal Decimal Classification update (1995) 0.19

   0.19148089 = sum of:
     0.19148089 = product of:
       0.44678873 = sum of:
         0.04949993 = weight(abstract_txt:some in 2320) [ClassicSimilarity], result of:
           0.04949993 = score(doc=2320,freq=1.0), product of:
             0.107650355 = queryWeight, product of:
               1.0626762 = boost
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.02753819 = queryNorm
             0.45982134 = fieldWeight in 2320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.125 = fieldNorm(doc=2320)
         0.11354099 = weight(abstract_txt:recent in 2320) [ClassicSimilarity], result of:
           0.11354099 = score(doc=2320,freq=1.0), product of:
             0.18723233 = queryWeight, product of:
               1.4014695 = boost
               4.8513412 = idf(docFreq=943, maxDocs=44421)
               0.02753819 = queryNorm
             0.60641766 = fieldWeight in 2320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8513412 = idf(docFreq=943, maxDocs=44421)
               0.125 = fieldNorm(doc=2320)
         0.28374782 = weight(abstract_txt:observations in 2320) [ClassicSimilarity], result of:
           0.28374782 = score(doc=2320,freq=1.0), product of:
             0.3448001 = queryWeight, product of:
               1.901853 = boost
               6.5834737 = idf(docFreq=166, maxDocs=44421)
               0.02753819 = queryNorm
             0.8229342 = fieldWeight in 2320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5834737 = idf(docFreq=166, maxDocs=44421)
               0.125 = fieldNorm(doc=2320)
       0.42857143 = coord(3/7)
   

4. Strachan, P.D.; Oomes, F.M.H.: Universal Decimal Classification update (1995) 0.19

   0.19148089 = sum of:
     0.19148089 = product of:
       0.44678873 = sum of:
         0.04949993 = weight(abstract_txt:some in 539) [ClassicSimilarity], result of:
           0.04949993 = score(doc=539,freq=1.0), product of:
             0.107650355 = queryWeight, product of:
               1.0626762 = boost
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.02753819 = queryNorm
             0.45982134 = fieldWeight in 539, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6785707 = idf(docFreq=3049, maxDocs=44421)
               0.125 = fieldNorm(doc=539)
         0.11354099 = weight(abstract_txt:recent in 539) [ClassicSimilarity], result of:
           0.11354099 = score(doc=539,freq=1.0), product of:
             0.18723233 = queryWeight, product of:
               1.4014695 = boost
               4.8513412 = idf(docFreq=943, maxDocs=44421)
               0.02753819 = queryNorm
             0.60641766 = fieldWeight in 539, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8513412 = idf(docFreq=943, maxDocs=44421)
               0.125 = fieldNorm(doc=539)
         0.28374782 = weight(abstract_txt:observations in 539) [ClassicSimilarity], result of:
           0.28374782 = score(doc=539,freq=1.0), product of:
             0.3448001 = queryWeight, product of:
               1.901853 = boost
               6.5834737 = idf(docFreq=166, maxDocs=44421)
               0.02753819 = queryNorm
             0.8229342 = fieldWeight in 539, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5834737 = idf(docFreq=166, maxDocs=44421)
               0.125 = fieldNorm(doc=539)
       0.42857143 = coord(3/7)
   

5. Kretschmer, H.; Kretschmer, T.: Well-ordered collaboration structures of co-author pairs in journals (2006) 0.19

   0.18970647 = sum of:
     0.18970647 = product of:
       0.6639726 = sum of:
         0.029166665 = weight(abstract_txt:paper in 150) [ClassicSimilarity], result of:
           0.029166665 = score(doc=150,freq=2.0), product of:
             0.09532648 = queryWeight, product of:
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.02753819 = queryNorm
             0.30596602 = fieldWeight in 150, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.0625 = fieldNorm(doc=150)
         0.634806 = weight(abstract_txt:lotka's in 150) [ClassicSimilarity], result of:
           0.634806 = score(doc=150,freq=4.0), product of:
             0.5898022 = queryWeight, product of:
               2.4874046 = boost
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.02753819 = queryNorm
             1.0763031 = fieldWeight in 150, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               8.610425 = idf(docFreq=21, maxDocs=44421)
               0.0625 = fieldNorm(doc=150)
       0.2857143 = coord(2/7)