Search (8 results, page 1 of 1)

  • × author_ss:"Belkin, N.J."
  1. Belkin, N.J.: ¬The cognitive viewpoint in information science (1990) 0.01
    0.0136820255 = product of:
      0.06841013 = sum of:
        0.06841013 = product of:
          0.20523037 = sum of:
            0.20523037 = weight(_text_:1990 in 2709) [ClassicSimilarity], result of:
              0.20523037 = score(doc=2709,freq=5.0), product of:
                0.1629155 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.036147494 = queryNorm
                1.2597351 = fieldWeight in 2709, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.125 = fieldNorm(doc=2709)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Journal of information science. 16(1990), S.11-15
    Year
    1990
  2. Yuan, X.; Belkin, N.J.: Evaluating an integrated system supporting multiple information-seeking strategies (2010) 0.01
    0.0068376237 = product of:
      0.034188118 = sum of:
        0.034188118 = product of:
          0.10256435 = sum of:
            0.10256435 = weight(_text_:2010 in 3992) [ClassicSimilarity], result of:
              0.10256435 = score(doc=3992,freq=7.0), product of:
                0.17289887 = queryWeight, product of:
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.036147494 = queryNorm
                0.59320426 = fieldWeight in 3992, product of:
                  2.6457512 = tf(freq=7.0), with freq of:
                    7.0 = termFreq=7.0
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3992)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.10, S.1987-2010
    Year
    2010
  3. Belkin, N.J.; Chang, S.J.; Downs, T.; Saracevic, T.; Zhao, S.: Taking account of user tasks, goals and behavior for the design of online public access catalogs (1990) 0.01
    0.006623782 = product of:
      0.03311891 = sum of:
        0.03311891 = product of:
          0.099356726 = sum of:
            0.099356726 = weight(_text_:1990 in 5261) [ClassicSimilarity], result of:
              0.099356726 = score(doc=5261,freq=3.0), product of:
                0.1629155 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.036147494 = queryNorm
                0.6098666 = fieldWeight in 5261, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5261)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Year
    1990
  4. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.01
    0.0052239858 = product of:
      0.026119929 = sum of:
        0.026119929 = product of:
          0.07835978 = sum of:
            0.07835978 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.07835978 = score(doc=334,freq=2.0), product of:
                0.12658237 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.036147494 = queryNorm
                0.61904186 = fieldWeight in 334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=334)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  5. Yuan, X.; Belkin, N.J.: Investigating information retrieval support techniques for different information-seeking strategies (2010) 0.00
    0.004815706 = product of:
      0.02407853 = sum of:
        0.02407853 = product of:
          0.072235584 = sum of:
            0.072235584 = weight(_text_:2010 in 3699) [ClassicSimilarity], result of:
              0.072235584 = score(doc=3699,freq=5.0), product of:
                0.17289887 = queryWeight, product of:
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.036147494 = queryNorm
                0.41779095 = fieldWeight in 3699, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3699)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.8, S.1543-1563
    Year
    2010
  6. Li, Y.; Belkin, N.J.: ¬An exploration of the relationships between work task and interactive information search behavior (2010) 0.00
    0.004815706 = product of:
      0.02407853 = sum of:
        0.02407853 = product of:
          0.072235584 = sum of:
            0.072235584 = weight(_text_:2010 in 3980) [ClassicSimilarity], result of:
              0.072235584 = score(doc=3980,freq=5.0), product of:
                0.17289887 = queryWeight, product of:
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.036147494 = queryNorm
                0.41779095 = fieldWeight in 3980, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  4.7831497 = idf(docFreq=1005, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3980)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.9, S.1771-1789
    Year
    2010
  7. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.00
    0.0016324957 = product of:
      0.008162478 = sum of:
        0.008162478 = product of:
          0.024487434 = sum of:
            0.024487434 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
              0.024487434 = score(doc=2339,freq=2.0), product of:
                0.12658237 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.036147494 = queryNorm
                0.19345059 = fieldWeight in 2339, 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=2339)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Date
    22. 9.1997 19:16:05
  8. Yuan, X. (J.); Belkin, N.J.: Applying an information-seeking dialogue model in an interactive information retrieval system (2014) 0.00
    0.0016324957 = product of:
      0.008162478 = sum of:
        0.008162478 = product of:
          0.024487434 = sum of:
            0.024487434 = weight(_text_:22 in 4544) [ClassicSimilarity], result of:
              0.024487434 = score(doc=4544,freq=2.0), product of:
                0.12658237 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.036147494 = queryNorm
                0.19345059 = fieldWeight in 4544, 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=4544)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Date
    6. 4.2015 19:22:59