Search (18 results, page 1 of 1)

  • × author_ss:"Wolfram, D."
  1. Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995) 0.05
    0.05381118 = product of:
      0.10762236 = sum of:
        0.10762236 = sum of:
          0.051189464 = weight(_text_:society in 187) [ClassicSimilarity], result of:
            0.051189464 = score(doc=187,freq=2.0), product of:
              0.17364666 = queryWeight, product of:
                3.3351789 = idf(docFreq=4279, maxDocs=44218)
                0.05206517 = queryNorm
              0.29479095 = fieldWeight in 187, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3351789 = idf(docFreq=4279, maxDocs=44218)
                0.0625 = fieldNorm(doc=187)
          0.0564329 = weight(_text_:22 in 187) [ClassicSimilarity], result of:
            0.0564329 = score(doc=187,freq=2.0), product of:
              0.18232337 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05206517 = queryNorm
              0.30952093 = fieldWeight in 187, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=187)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
  2. Ajiferuke, I.; Lu, K.; Wolfram, D.: ¬A comparison of citer and citation-based measure outcomes for multiple disciplines (2010) 0.04
    0.040358387 = product of:
      0.080716774 = sum of:
        0.080716774 = sum of:
          0.038392097 = weight(_text_:society in 4000) [ClassicSimilarity], result of:
            0.038392097 = score(doc=4000,freq=2.0), product of:
              0.17364666 = queryWeight, product of:
                3.3351789 = idf(docFreq=4279, maxDocs=44218)
                0.05206517 = queryNorm
              0.22109321 = fieldWeight in 4000, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3351789 = idf(docFreq=4279, maxDocs=44218)
                0.046875 = fieldNorm(doc=4000)
          0.042324673 = weight(_text_:22 in 4000) [ClassicSimilarity], result of:
            0.042324673 = score(doc=4000,freq=2.0), product of:
              0.18232337 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05206517 = queryNorm
              0.23214069 = fieldWeight in 4000, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=4000)
      0.5 = coord(1/2)
    
    Date
    28. 9.2010 12:54:22
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.10, S.2086-2096
  3. Wolfram, D.; Spink, A.; Jansen, B.J.; Saracevic, T.: Vox populi : the public searching of the Web (2001) 0.02
    0.019196048 = product of:
      0.038392097 = sum of:
        0.038392097 = product of:
          0.07678419 = sum of:
            0.07678419 = weight(_text_:society in 6949) [ClassicSimilarity], result of:
              0.07678419 = score(doc=6949,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.44218642 = fieldWeight in 6949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6949)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.12, S.1073-1074
  4. Minitroff, A.; Wolfram, D.: Design issues in a hypertext-based information system for bibliographic retrieval (1993) 0.01
    0.012797366 = product of:
      0.025594732 = sum of:
        0.025594732 = product of:
          0.051189464 = sum of:
            0.051189464 = weight(_text_:society in 7965) [ClassicSimilarity], result of:
              0.051189464 = score(doc=7965,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.29479095 = fieldWeight in 7965, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7965)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Integrating technologies - converging professions: proceedings of the 56th Annual Meeting of the American Society for Information Science, Columbus, OH, 24-28 October 1993. Ed.: S. Bonzi
  5. Wolfram, D.: Inter-record linkage structure in a hypertext bibliographic retrieval system (1996) 0.01
    0.0111976955 = product of:
      0.022395391 = sum of:
        0.022395391 = product of:
          0.044790782 = sum of:
            0.044790782 = weight(_text_:society in 6761) [ClassicSimilarity], result of:
              0.044790782 = score(doc=6761,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.25794208 = fieldWeight in 6761, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6761)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.10, S.765-774
  6. Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997) 0.01
    0.0111976955 = product of:
      0.022395391 = sum of:
        0.022395391 = product of:
          0.044790782 = sum of:
            0.044790782 = weight(_text_:society in 1857) [ClassicSimilarity], result of:
              0.044790782 = score(doc=1857,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.25794208 = fieldWeight in 1857, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1857)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 48(1997) no.12, S.1142-1145
  7. Ross, N.C.M.; Wolfram, D.: End user searching on the Internet : an analysis of term pair topics submitted to the Excite search engine (2000) 0.01
    0.009598024 = product of:
      0.019196048 = sum of:
        0.019196048 = product of:
          0.038392097 = sum of:
            0.038392097 = weight(_text_:society in 4998) [ClassicSimilarity], result of:
              0.038392097 = score(doc=4998,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.22109321 = fieldWeight in 4998, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4998)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 51(2000) no.10, S.949-958
  8. Wolfram, D.; Zhang, J.: ¬The influence of indexing practices and weighting algorithms on document spaces (2008) 0.01
    0.009598024 = product of:
      0.019196048 = sum of:
        0.019196048 = product of:
          0.038392097 = sum of:
            0.038392097 = weight(_text_:society in 1963) [ClassicSimilarity], result of:
              0.038392097 = score(doc=1963,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.22109321 = fieldWeight in 1963, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1963)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.1, S.3-11
  9. Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009) 0.01
    0.009598024 = product of:
      0.019196048 = sum of:
        0.019196048 = product of:
          0.038392097 = sum of:
            0.038392097 = weight(_text_:society in 2796) [ClassicSimilarity], result of:
              0.038392097 = score(doc=2796,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.22109321 = fieldWeight in 2796, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2796)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.5, S.896-910
  10. Wolfram, D.; Olson, H.A.; Bloom, R.: Measuring consistency for multiple taggers using vector space modeling (2009) 0.01
    0.009598024 = product of:
      0.019196048 = sum of:
        0.019196048 = product of:
          0.038392097 = sum of:
            0.038392097 = weight(_text_:society in 3113) [ClassicSimilarity], result of:
              0.038392097 = score(doc=3113,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.22109321 = fieldWeight in 3113, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3113)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.1995-2003
  11. Castanha, R.C.G.; Wolfram, D.: ¬The domain of knowledge organization : a bibliometric analysis of prolific authors and their intellectual space (2018) 0.01
    0.00881764 = product of:
      0.01763528 = sum of:
        0.01763528 = product of:
          0.03527056 = sum of:
            0.03527056 = weight(_text_:22 in 4150) [ClassicSimilarity], result of:
              0.03527056 = score(doc=4150,freq=2.0), product of:
                0.18232337 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05206517 = queryNorm
                0.19345059 = fieldWeight in 4150, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4150)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Knowledge organization. 45(2018) no.1, S.13-22
  12. Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 5210) [ClassicSimilarity], result of:
              0.031993415 = score(doc=5210,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 5210, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5210)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.8, S.615-627
  13. Xie, H.I.; Wolfram, D.: State digital library usability contributing organizational factors (2002) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 5221) [ClassicSimilarity], result of:
              0.031993415 = score(doc=5221,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 5221, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5221)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 53(2002) no.13, S.1085-1097
  14. Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 5238) [ClassicSimilarity], result of:
              0.031993415 = score(doc=5238,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 5238, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5238)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 53(2002) no.11, S.944-952
  15. Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 2376) [ClassicSimilarity], result of:
              0.031993415 = score(doc=2376,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 2376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2376)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1933-1947
  16. Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 2947) [ClassicSimilarity], result of:
              0.031993415 = score(doc=2947,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 2947, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2947)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.8, S.1550-1571
  17. Lu, K.; Wolfram, D.: Measuring author research relatedness : a comparison of word-based, topic-based, and author cocitation approaches (2012) 0.01
    0.007998354 = product of:
      0.015996708 = sum of:
        0.015996708 = product of:
          0.031993415 = sum of:
            0.031993415 = weight(_text_:society in 453) [ClassicSimilarity], result of:
              0.031993415 = score(doc=453,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.18424435 = fieldWeight in 453, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=453)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.10, S.1973-1986
  18. Spink, A.; Wolfram, D.; Jansen, B.J.; Saracevic, T.: Searching the Web : the public and their queries (2001) 0.01
    0.006398683 = product of:
      0.012797366 = sum of:
        0.012797366 = product of:
          0.025594732 = sum of:
            0.025594732 = weight(_text_:society in 6980) [ClassicSimilarity], result of:
              0.025594732 = score(doc=6980,freq=2.0), product of:
                0.17364666 = queryWeight, product of:
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.05206517 = queryNorm
                0.14739548 = fieldWeight in 6980, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3351789 = idf(docFreq=4279, maxDocs=44218)
                  0.03125 = fieldNorm(doc=6980)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.3, S.226-234