Document (#4197)

Author

Borko, H.
Bernick, M.

Title

Automatic document classification : T.2

Source

Journal of the Association for Computing Machinery. 11(1964), S.138-151

Year

1964

Theme

Automatisches Indexieren

Similar documents (author)

1. Borko, H.: Getting started in library expert systems research (1987) 5.51

   5.506935 = sum of:
     5.506935 = weight(author_txt:borko in 1089) [ClassicSimilarity], result of:
       5.506935 = fieldWeight in 1089, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.811096 = idf(docFreq=17, maxDocs=44421)
         0.625 = fieldNorm(doc=1089)
   

2. Borko, H.: ¬A note commenting on 'vocabulary control and information technology' by Derek Austin (1986) 5.51

   5.506935 = sum of:
     5.506935 = weight(author_txt:borko in 1351) [ClassicSimilarity], result of:
       5.506935 = fieldWeight in 1351, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.811096 = idf(docFreq=17, maxDocs=44421)
         0.625 = fieldNorm(doc=1351)
   

3. Borko, H.: Toward a theory of indexing (1977) 5.51

   5.506935 = sum of:
     5.506935 = weight(author_txt:borko in 2590) [ClassicSimilarity], result of:
       5.506935 = fieldWeight in 2590, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.811096 = idf(docFreq=17, maxDocs=44421)
         0.625 = fieldNorm(doc=2590)
   

4. Borko, H.: Determining user requirements for an information storage and retrieval system : a systems approach (1962) 5.51

   5.506935 = sum of:
     5.506935 = weight(author_txt:borko in 4979) [ClassicSimilarity], result of:
       5.506935 = fieldWeight in 4979, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.811096 = idf(docFreq=17, maxDocs=44421)
         0.625 = fieldNorm(doc=4979)
   

5. Borko, H.: Informationswissenschaft : was ist das? (1968) 5.51

   5.506935 = sum of:
     5.506935 = weight(author_txt:borko in 4980) [ClassicSimilarity], result of:
       5.506935 = fieldWeight in 4980, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.811096 = idf(docFreq=17, maxDocs=44421)
         0.625 = fieldNorm(doc=4980)
   

Similar documents (content)

1. Pong, J.Y.-H.; Kwok, R.C.-W.; Lau, R.Y.-K.; Hao, J.-X.; Wong, P.C.-C.: ¬A comparative study of two automatic document classification methods in a library setting (2008) 1.11

   1.1098884 = sum of:
     1.1098884 = sum of:
       0.2678175 = weight(abstract_txt:classification in 3532) [ClassicSimilarity], result of:
         0.2678175 = score(doc=3532,freq=6.0), product of:
           0.43820304 = queryWeight, product of:
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.10976592 = queryNorm
           0.61117214 = fieldWeight in 3532, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.0625 = fieldNorm(doc=3532)
       0.3600147 = weight(abstract_txt:document in 3532) [ClassicSimilarity], result of:
         0.3600147 = score(doc=3532,freq=7.0), product of:
           0.50700706 = queryWeight, product of:
             1.0756459 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.10976592 = queryNorm
           0.7100783 = fieldWeight in 3532, product of:
             2.6457512 = tf(freq=7.0), with freq of:
               7.0 = termFreq=7.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0625 = fieldNorm(doc=3532)
       0.48205626 = weight(abstract_txt:automatic in 3532) [ClassicSimilarity], result of:
         0.48205626 = score(doc=3532,freq=4.0), product of:
           0.74224114 = queryWeight, product of:
             1.301472 = boost
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.10976592 = queryNorm
           0.64946043 = fieldWeight in 3532, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.0625 = fieldNorm(doc=3532)
   

2. Desale, S.K.; Kumbhar, R.: Research on automatic classification of documents in library environment : a literature review (2013) 1.11

   1.1074331 = sum of:
     1.1074331 = sum of:
       0.33477187 = weight(abstract_txt:classification in 2071) [ClassicSimilarity], result of:
         0.33477187 = score(doc=2071,freq=6.0), product of:
           0.43820304 = queryWeight, product of:
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.10976592 = queryNorm
           0.7639652 = fieldWeight in 2071, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.078125 = fieldNorm(doc=2071)
       0.17009096 = weight(abstract_txt:document in 2071) [ClassicSimilarity], result of:
         0.17009096 = score(doc=2071,freq=1.0), product of:
           0.50700706 = queryWeight, product of:
             1.0756459 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.10976592 = queryNorm
           0.33548045 = fieldWeight in 2071, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.078125 = fieldNorm(doc=2071)
       0.6025703 = weight(abstract_txt:automatic in 2071) [ClassicSimilarity], result of:
         0.6025703 = score(doc=2071,freq=4.0), product of:
           0.74224114 = queryWeight, product of:
             1.301472 = boost
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.10976592 = queryNorm
           0.8118255 = fieldWeight in 2071, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.078125 = fieldNorm(doc=2071)
   

3. Golub, K.: Automatic subject indexing of text (2019) 0.88

   0.87899405 = sum of:
     0.87899405 = sum of:
       0.18937555 = weight(abstract_txt:classification in 268) [ClassicSimilarity], result of:
         0.18937555 = score(doc=268,freq=3.0), product of:
           0.43820304 = queryWeight, product of:
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.10976592 = queryNorm
           0.43216392 = fieldWeight in 268, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.0625 = fieldNorm(doc=268)
       0.27214554 = weight(abstract_txt:document in 268) [ClassicSimilarity], result of:
         0.27214554 = score(doc=268,freq=4.0), product of:
           0.50700706 = queryWeight, product of:
             1.0756459 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.10976592 = queryNorm
           0.53676873 = fieldWeight in 268, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0625 = fieldNorm(doc=268)
       0.41747296 = weight(abstract_txt:automatic in 268) [ClassicSimilarity], result of:
         0.41747296 = score(doc=268,freq=3.0), product of:
           0.74224114 = queryWeight, product of:
             1.301472 = boost
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.10976592 = queryNorm
           0.5624492 = fieldWeight in 268, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.0625 = fieldNorm(doc=268)
   

4. Smiraglia, R.P.; Cai, X.: Tracking the evolution of clustering, machine learning, automatic indexing and automatic classification in knowledge organization (2017) 0.86

   0.8644036 = sum of:
     0.8644036 = sum of:
       0.18937555 = weight(abstract_txt:classification in 4627) [ClassicSimilarity], result of:
         0.18937555 = score(doc=4627,freq=3.0), product of:
           0.43820304 = queryWeight, product of:
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.10976592 = queryNorm
           0.43216392 = fieldWeight in 4627, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.0625 = fieldNorm(doc=4627)
       0.13607277 = weight(abstract_txt:document in 4627) [ClassicSimilarity], result of:
         0.13607277 = score(doc=4627,freq=1.0), product of:
           0.50700706 = queryWeight, product of:
             1.0756459 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.10976592 = queryNorm
           0.26838437 = fieldWeight in 4627, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0625 = fieldNorm(doc=4627)
       0.5389553 = weight(abstract_txt:automatic in 4627) [ClassicSimilarity], result of:
         0.5389553 = score(doc=4627,freq=5.0), product of:
           0.74224114 = queryWeight, product of:
             1.301472 = boost
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.10976592 = queryNorm
           0.72611886 = fieldWeight in 4627, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.0625 = fieldNorm(doc=4627)
   

5. Goren-Bar, D.; Kuflik, T.: Supporting user-subjective categorization with self-organizing maps and learning vector quantization (2005) 0.86

   0.8635378 = sum of:
     0.8635378 = sum of:
       0.109336026 = weight(abstract_txt:classification in 4325) [ClassicSimilarity], result of:
         0.109336026 = score(doc=4325,freq=1.0), product of:
           0.43820304 = queryWeight, product of:
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.10976592 = queryNorm
           0.24950996 = fieldWeight in 4325, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.9921594 = idf(docFreq=2228, maxDocs=44421)
             0.0625 = fieldNorm(doc=4325)
       0.27214554 = weight(abstract_txt:document in 4325) [ClassicSimilarity], result of:
         0.27214554 = score(doc=4325,freq=4.0), product of:
           0.50700706 = queryWeight, product of:
             1.0756459 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.10976592 = queryNorm
           0.53676873 = fieldWeight in 4325, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0625 = fieldNorm(doc=4325)
       0.48205626 = weight(abstract_txt:automatic in 4325) [ClassicSimilarity], result of:
         0.48205626 = score(doc=4325,freq=4.0), product of:
           0.74224114 = queryWeight, product of:
             1.301472 = boost
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.10976592 = queryNorm
           0.64946043 = fieldWeight in 4325, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             5.1956835 = idf(docFreq=668, maxDocs=44421)
             0.0625 = fieldNorm(doc=4325)