Document (#44109)

Author
Alipour, O.
Soheili, F.
Khasseh, A.A.
Title
¬A co-word analysis of global research on knowledge organization: 1900-2019
Source
Knowledge organization. 49(2022) no.5, S.303 - 315
Year
2022
Abstract
The study's objective is to analyze the structure of knowledge organization studies conducted worldwide. This applied research has been conducted with a scientometrics approach using the co-word analysis. The research records consisted of all articles published in the journals of Knowledge Organization and Cataloging & Classification Quarterly and keywords related to the field of knowledge organization indexed in Web of Science from 1900 to 2019, in which 17,950 records were analyzed entirely with plain text format. The total number of keywords was 25,480, which was reduced to 12,478 keywords after modifications and removal of duplicates. Then, 115 keywords with a frequency of at least 18 were included in the final analysis, and finally, the co-word network was drawn. BibExcel, UCINET, VOSviewer, and SPSS software were used to draw matrices, analyze co-word networks, and draw dendrograms. Furthermore, strategic diagrams were drawn using Excel software. The keywords "information retrieval," "classification," and "ontology" are among the most frequently used keywords in knowledge organization articles. Findings revealed that "Ontology*Semantic Web", "Digital Library*Information Retrieval" and "Indexing*Information Retrieval" are highly frequent co-word pairs, respectively. The results of hierarchical clustering indicated that the global research on knowledge organization consists of eight main thematic clusters; the largest is specified for the topic of "classification, indexing, and information retrieval." The smallest clusters deal with the topics of "data processing" and "theoretical concepts of information and knowledge organization" respectively. Cluster 1 (cataloging standards and knowledge organization) has the highest density, while Cluster 5 (classification, indexing, and information retrieval) has the highest centrality. According to the findings of this research, the keyword "information retrieval" has played a significant role in knowledge organization studies, both as a keyword and co-word pair. In the co-word section, there is a type of related or general topic relationship between co-word pairs. Results indicated that information retrieval is one of the main topics in knowledge organization, while the theoretical concepts of knowledge organization have been neglected. In general, the co-word structure of knowledge organization research indicates the multiplicity of global concepts and topics studied in this field globally.
Content
Vgl.: https://www.nomos-elibrary.de/10.5771/0943-7444-2022-5/ko-knowledge-organization-jahrgang-49-2022-heft-5.

Similar documents (content)

  1. Lu, W.; Li, X.; Liu, Z.; Cheng, Q.: How do author-selected keywords function semantically in scientific manuscripts? (2019) 0.41
    0.410976 = sum of:
      0.410976 = product of:
        0.9340364 = sum of:
          0.0939892 = weight(abstract_txt:keyword in 453) [ClassicSimilarity], result of:
            0.0939892 = score(doc=453,freq=4.0), product of:
              0.12451979 = queryWeight, product of:
                1.0679882 = boost
                6.038507 = idf(docFreq=287, maxDocs=44421)
                0.019308226 = queryNorm
              0.7548134 = fieldWeight in 453, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.038507 = idf(docFreq=287, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.054155316 = weight(abstract_txt:indicated in 453) [ClassicSimilarity], result of:
            0.054155316 = score(doc=453,freq=1.0), product of:
              0.13686754 = queryWeight, product of:
                1.1196891 = boost
                6.3308296 = idf(docFreq=214, maxDocs=44421)
                0.019308226 = queryNorm
              0.39567685 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3308296 = idf(docFreq=214, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.026357908 = weight(abstract_txt:indexing in 453) [ClassicSimilarity], result of:
            0.026357908 = score(doc=453,freq=1.0), product of:
              0.09694173 = queryWeight, product of:
                1.1541128 = boost
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.019308226 = queryNorm
              0.27189434 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.021056887 = weight(abstract_txt:were in 453) [ClassicSimilarity], result of:
            0.021056887 = score(doc=453,freq=1.0), product of:
              0.0918641 = queryWeight, product of:
                1.2972842 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.019308226 = queryNorm
              0.2292178 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.060588554 = weight(abstract_txt:research in 453) [ClassicSimilarity], result of:
            0.060588554 = score(doc=453,freq=9.0), product of:
              0.1022727 = queryWeight, product of:
                1.6764388 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.019308226 = queryNorm
              0.5924216 = fieldWeight in 453, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.012082943 = weight(abstract_txt:information in 453) [ClassicSimilarity], result of:
            0.012082943 = score(doc=453,freq=1.0), product of:
              0.07992357 = queryWeight, product of:
                1.7112547 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.019308226 = queryNorm
              0.15118122 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.031387303 = weight(abstract_txt:retrieval in 453) [ClassicSimilarity], result of:
            0.031387303 = score(doc=453,freq=1.0), product of:
              0.14445472 = queryWeight, product of:
                2.152024 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.019308226 = queryNorm
              0.21728125 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.30993366 = weight(abstract_txt:keywords in 453) [ClassicSimilarity], result of:
            0.30993366 = score(doc=453,freq=5.0), product of:
              0.3693482 = queryWeight, product of:
                3.185854 = boost
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.019308226 = queryNorm
              0.8391368 = fieldWeight in 453, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.05711773 = weight(abstract_txt:knowledge in 453) [ClassicSimilarity], result of:
            0.05711773 = score(doc=453,freq=1.0), product of:
              0.2576939 = queryWeight, product of:
                3.7633529 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.019308226 = queryNorm
              0.22164954 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.15445642 = weight(abstract_txt:word in 453) [ClassicSimilarity], result of:
            0.15445642 = score(doc=453,freq=1.0), product of:
              0.4544449 = queryWeight, product of:
                4.3280683 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.019308226 = queryNorm
              0.33987933 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
          0.11291043 = weight(abstract_txt:organization in 453) [ClassicSimilarity], result of:
            0.11291043 = score(doc=453,freq=1.0), product of:
              0.4058942 = queryWeight, product of:
                4.723123 = boost
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.019308226 = queryNorm
              0.278177 = fieldWeight in 453, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.0625 = fieldNorm(doc=453)
        0.44 = coord(11/25)
    
  2. Roszkowski, M.: ¬The sociological and ontological dimensions of the knowledge organization domain on Google Scholar citations (2020) 0.34
    0.3406559 = sum of:
      0.3406559 = product of:
        0.9462663 = sum of:
          0.059147835 = weight(abstract_txt:clusters in 759) [ClassicSimilarity], result of:
            0.059147835 = score(doc=759,freq=1.0), product of:
              0.1451551 = queryWeight, product of:
                1.1530905 = boost
                6.519684 = idf(docFreq=177, maxDocs=44421)
                0.019308226 = queryNorm
              0.40748024 = fieldWeight in 759, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.519684 = idf(docFreq=177, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.063550346 = weight(abstract_txt:respectively in 759) [ClassicSimilarity], result of:
            0.063550346 = score(doc=759,freq=1.0), product of:
              0.1522714 = queryWeight, product of:
                1.1810178 = boost
                6.677587 = idf(docFreq=151, maxDocs=44421)
                0.019308226 = queryNorm
              0.4173492 = fieldWeight in 759, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.677587 = idf(docFreq=151, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.030156402 = weight(abstract_txt:concepts in 759) [ClassicSimilarity], result of:
            0.030156402 = score(doc=759,freq=1.0), product of:
              0.10604491 = queryWeight, product of:
                1.2070848 = boost
                4.549982 = idf(docFreq=1275, maxDocs=44421)
                0.019308226 = queryNorm
              0.28437388 = fieldWeight in 759, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.549982 = idf(docFreq=1275, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.042113774 = weight(abstract_txt:were in 759) [ClassicSimilarity], result of:
            0.042113774 = score(doc=759,freq=4.0), product of:
              0.0918641 = queryWeight, product of:
                1.2972842 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.019308226 = queryNorm
              0.4584356 = fieldWeight in 759, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.10246814 = weight(abstract_txt:2019 in 759) [ClassicSimilarity], result of:
            0.10246814 = score(doc=759,freq=1.0), product of:
              0.2093786 = queryWeight, product of:
                1.384884 = boost
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.019308226 = queryNorm
              0.48939165 = fieldWeight in 759, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.02856172 = weight(abstract_txt:research in 759) [ClassicSimilarity], result of:
            0.02856172 = score(doc=759,freq=2.0), product of:
              0.1022727 = queryWeight, product of:
                1.6764388 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.019308226 = queryNorm
              0.27927023 = fieldWeight in 759, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.24007356 = weight(abstract_txt:keywords in 759) [ClassicSimilarity], result of:
            0.24007356 = score(doc=759,freq=3.0), product of:
              0.3693482 = queryWeight, product of:
                3.185854 = boost
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.019308226 = queryNorm
              0.6499925 = fieldWeight in 759, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.12771913 = weight(abstract_txt:knowledge in 759) [ClassicSimilarity], result of:
            0.12771913 = score(doc=759,freq=5.0), product of:
              0.2576939 = queryWeight, product of:
                3.7633529 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.019308226 = queryNorm
              0.49562344 = fieldWeight in 759, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
          0.25247538 = weight(abstract_txt:organization in 759) [ClassicSimilarity], result of:
            0.25247538 = score(doc=759,freq=5.0), product of:
              0.4058942 = queryWeight, product of:
                4.723123 = boost
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.019308226 = queryNorm
              0.6220227 = fieldWeight in 759, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.0625 = fieldNorm(doc=759)
        0.36 = coord(9/25)
    
  3. Joo, S.; Choi, I.; Choi, N.: Topic analysis of the research domain in knowledge organization : a Latent Dirichlet Allocation approach (2018) 0.25
    0.25030628 = sum of:
      0.25030628 = product of:
        0.6952952 = sum of:
          0.038578797 = weight(abstract_txt:analyze in 304) [ClassicSimilarity], result of:
            0.038578797 = score(doc=304,freq=1.0), product of:
              0.109170556 = queryWeight, product of:
                5.6540956 = idf(docFreq=422, maxDocs=44421)
                0.019308226 = queryNorm
              0.35338098 = fieldWeight in 304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6540956 = idf(docFreq=422, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.026357908 = weight(abstract_txt:indexing in 304) [ClassicSimilarity], result of:
            0.026357908 = score(doc=304,freq=1.0), product of:
              0.09694173 = queryWeight, product of:
                1.1541128 = boost
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.019308226 = queryNorm
              0.27189434 = fieldWeight in 304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.036471598 = weight(abstract_txt:were in 304) [ClassicSimilarity], result of:
            0.036471598 = score(doc=304,freq=3.0), product of:
              0.0918641 = queryWeight, product of:
                1.2972842 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.019308226 = queryNorm
              0.39701685 = fieldWeight in 304, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.08387762 = weight(abstract_txt:topics in 304) [ClassicSimilarity], result of:
            0.08387762 = score(doc=304,freq=4.0), product of:
              0.13212375 = queryWeight, product of:
                1.347359 = boost
                5.078731 = idf(docFreq=751, maxDocs=44421)
                0.019308226 = queryNorm
              0.6348414 = fieldWeight in 304, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.078731 = idf(docFreq=751, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.027158942 = weight(abstract_txt:classification in 304) [ClassicSimilarity], result of:
            0.027158942 = score(doc=304,freq=1.0), product of:
              0.10884913 = queryWeight, product of:
                1.4121301 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.019308226 = queryNorm
              0.24950996 = fieldWeight in 304, 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=304)
          0.03498082 = weight(abstract_txt:research in 304) [ClassicSimilarity], result of:
            0.03498082 = score(doc=304,freq=3.0), product of:
              0.1022727 = queryWeight, product of:
                1.6764388 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.019308226 = queryNorm
              0.34203476 = fieldWeight in 304, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.031387303 = weight(abstract_txt:retrieval in 304) [ClassicSimilarity], result of:
            0.031387303 = score(doc=304,freq=1.0), product of:
              0.14445472 = queryWeight, product of:
                2.152024 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.019308226 = queryNorm
              0.21728125 = fieldWeight in 304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.1399093 = weight(abstract_txt:knowledge in 304) [ClassicSimilarity], result of:
            0.1399093 = score(doc=304,freq=6.0), product of:
              0.2576939 = queryWeight, product of:
                3.7633529 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.019308226 = queryNorm
              0.5429283 = fieldWeight in 304, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
          0.27657294 = weight(abstract_txt:organization in 304) [ClassicSimilarity], result of:
            0.27657294 = score(doc=304,freq=6.0), product of:
              0.4058942 = queryWeight, product of:
                4.723123 = boost
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.019308226 = queryNorm
              0.6813917 = fieldWeight in 304, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.0625 = fieldNorm(doc=304)
        0.36 = coord(9/25)
    
  4. Zhu, Q.; Kong, X.; Hong, S.; Li, J.; He, Z.: Global ontology research progress : a bibliometric analysis (2015) 0.23
    0.22697705 = sum of:
      0.22697705 = product of:
        0.7093033 = sum of:
          0.036471598 = weight(abstract_txt:were in 3590) [ClassicSimilarity], result of:
            0.036471598 = score(doc=3590,freq=3.0), product of:
              0.0918641 = queryWeight, product of:
                1.2972842 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.019308226 = queryNorm
              0.39701685 = fieldWeight in 3590, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.12204947 = weight(abstract_txt:1900 in 3590) [ClassicSimilarity], result of:
            0.12204947 = score(doc=3590,freq=1.0), product of:
              0.23526844 = queryWeight, product of:
                1.4680102 = boost
                8.30027 = idf(docFreq=29, maxDocs=44421)
                0.019308226 = queryNorm
              0.5187669 = fieldWeight in 3590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.30027 = idf(docFreq=29, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.078250565 = weight(abstract_txt:global in 3590) [ClassicSimilarity], result of:
            0.078250565 = score(doc=3590,freq=2.0), product of:
              0.15893461 = queryWeight, product of:
                1.4777539 = boost
                5.570241 = idf(docFreq=459, maxDocs=44421)
                0.019308226 = queryNorm
              0.49234438 = fieldWeight in 3590, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.570241 = idf(docFreq=459, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.04947035 = weight(abstract_txt:research in 3590) [ClassicSimilarity], result of:
            0.04947035 = score(doc=3590,freq=6.0), product of:
              0.1022727 = queryWeight, product of:
                1.6764388 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.019308226 = queryNorm
              0.48371023 = fieldWeight in 3590, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.017087862 = weight(abstract_txt:information in 3590) [ClassicSimilarity], result of:
            0.017087862 = score(doc=3590,freq=2.0), product of:
              0.07992357 = queryWeight, product of:
                1.7112547 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.019308226 = queryNorm
              0.21380253 = fieldWeight in 3590, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.13860655 = weight(abstract_txt:keywords in 3590) [ClassicSimilarity], result of:
            0.13860655 = score(doc=3590,freq=1.0), product of:
              0.3693482 = queryWeight, product of:
                3.185854 = boost
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.019308226 = queryNorm
              0.37527338 = fieldWeight in 3590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.15445642 = weight(abstract_txt:word in 3590) [ClassicSimilarity], result of:
            0.15445642 = score(doc=3590,freq=1.0), product of:
              0.4544449 = queryWeight, product of:
                4.3280683 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.019308226 = queryNorm
              0.33987933 = fieldWeight in 3590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
          0.11291043 = weight(abstract_txt:organization in 3590) [ClassicSimilarity], result of:
            0.11291043 = score(doc=3590,freq=1.0), product of:
              0.4058942 = queryWeight, product of:
                4.723123 = boost
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.019308226 = queryNorm
              0.278177 = fieldWeight in 3590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.450832 = idf(docFreq=1408, maxDocs=44421)
                0.0625 = fieldNorm(doc=3590)
        0.32 = coord(8/25)
    
  5. Saadat, R.; Shabani, A.; Asemi, A.: Identifying the patterns of author-generated tags to library and information science papers in the academic social networks : focusing on Academia.edu (2024) 0.22
    0.21878773 = sum of:
      0.21878773 = product of:
        0.68371165 = sum of:
          0.032616246 = weight(abstract_txt:indexing in 2235) [ClassicSimilarity], result of:
            0.032616246 = score(doc=2235,freq=2.0), product of:
              0.09694173 = queryWeight, product of:
                1.1541128 = boost
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.019308226 = queryNorm
              0.33645207 = fieldWeight in 2235, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.026386851 = weight(abstract_txt:concepts in 2235) [ClassicSimilarity], result of:
            0.026386851 = score(doc=2235,freq=1.0), product of:
              0.10604491 = queryWeight, product of:
                1.2070848 = boost
                4.549982 = idf(docFreq=1275, maxDocs=44421)
                0.019308226 = queryNorm
              0.24882714 = fieldWeight in 2235, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.549982 = idf(docFreq=1275, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.031912647 = weight(abstract_txt:were in 2235) [ClassicSimilarity], result of:
            0.031912647 = score(doc=2235,freq=3.0), product of:
              0.0918641 = queryWeight, product of:
                1.2972842 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.019308226 = queryNorm
              0.34738976 = fieldWeight in 2235, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.023764076 = weight(abstract_txt:classification in 2235) [ClassicSimilarity], result of:
            0.023764076 = score(doc=2235,freq=1.0), product of:
              0.10884913 = queryWeight, product of:
                1.4121301 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.019308226 = queryNorm
              0.21832122 = fieldWeight in 2235, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.024991505 = weight(abstract_txt:research in 2235) [ClassicSimilarity], result of:
            0.024991505 = score(doc=2235,freq=2.0), product of:
              0.1022727 = queryWeight, product of:
                1.6764388 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.019308226 = queryNorm
              0.24436146 = fieldWeight in 2235, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.014951878 = weight(abstract_txt:information in 2235) [ClassicSimilarity], result of:
            0.014951878 = score(doc=2235,freq=2.0), product of:
              0.07992357 = queryWeight, product of:
                1.7112547 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.019308226 = queryNorm
              0.18707721 = fieldWeight in 2235, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.17151687 = weight(abstract_txt:keywords in 2235) [ClassicSimilarity], result of:
            0.17151687 = score(doc=2235,freq=2.0), product of:
              0.3693482 = queryWeight, product of:
                3.185854 = boost
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.019308226 = queryNorm
              0.46437714 = fieldWeight in 2235, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.004374 = idf(docFreq=297, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
          0.3575716 = weight(abstract_txt:word in 2235) [ClassicSimilarity], result of:
            0.3575716 = score(doc=2235,freq=7.0), product of:
              0.4544449 = queryWeight, product of:
                4.3280683 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.019308226 = queryNorm
              0.7868316 = fieldWeight in 2235, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.0546875 = fieldNorm(doc=2235)
        0.32 = coord(8/25)