Search (32 results, page 1 of 2)

  • × author_ss:"Belkin, N.J."
  1. Belkin, N.J.: Ineffable concepts in information retrieval (1981) 0.04
    0.037297405 = product of:
      0.07459481 = sum of:
        0.07459481 = product of:
          0.11189221 = sum of:
            0.102394015 = weight(_text_:k in 3148) [ClassicSimilarity], result of:
              0.102394015 = score(doc=3148,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.63105357 = fieldWeight in 3148, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=3148)
            0.009498195 = weight(_text_:s in 3148) [ClassicSimilarity], result of:
              0.009498195 = score(doc=3148,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 3148, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3148)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.44-58
    Source
    Information retrieval experiment. Ed.: K. Sparck Jones
  2. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.04
    0.036010437 = product of:
      0.07202087 = sum of:
        0.07202087 = product of:
          0.1080313 = sum of:
            0.009498195 = weight(_text_:s in 334) [ClassicSimilarity], result of:
              0.009498195 = score(doc=334,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=334)
            0.09853311 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.09853311 = score(doc=334,freq=2.0), product of:
                0.15917034 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04545348 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  3. Belkin, N.J.; Cool, C.; Koenemann, J.; Ng, K.B.; Park, S.: Using relevance feedback and ranking in interactive searching (1996) 0.03
    0.028956622 = product of:
      0.057913244 = sum of:
        0.057913244 = product of:
          0.086869866 = sum of:
            0.07679551 = weight(_text_:k in 7588) [ClassicSimilarity], result of:
              0.07679551 = score(doc=7588,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.47329018 = fieldWeight in 7588, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7588)
            0.010074357 = weight(_text_:s in 7588) [ClassicSimilarity], result of:
              0.010074357 = score(doc=7588,freq=4.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.20385705 = fieldWeight in 7588, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7588)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.181-209
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  4. Belkin, N.J.; Cabezas, A.; Cool, C.; Kim, K.; Ng, K.B.; Park, S.; Pressman, R.; Rieh, S.; Savage, P.; Xie, H.: Rutgers interactive track at TREC-5 (1997) 0.02
    0.024759453 = product of:
      0.049518906 = sum of:
        0.049518906 = product of:
          0.074278355 = sum of:
            0.063996255 = weight(_text_:k in 3112) [ClassicSimilarity], result of:
              0.063996255 = score(doc=3112,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.39440846 = fieldWeight in 3112, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3112)
            0.010282098 = weight(_text_:s in 3112) [ClassicSimilarity], result of:
              0.010282098 = score(doc=3112,freq=6.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.20806074 = fieldWeight in 3112, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3112)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.257-265
  5. Daniels, P.J.; Brooks, H.M.; Belkin, N.J.: Using problem structures for driving human-computer dialogues (1985) 0.02
    0.02413052 = product of:
      0.04826104 = sum of:
        0.04826104 = product of:
          0.072391555 = sum of:
            0.063996255 = weight(_text_:k in 1929) [ClassicSimilarity], result of:
              0.063996255 = score(doc=1929,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.39440846 = fieldWeight in 1929, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1929)
            0.008395297 = weight(_text_:s in 1929) [ClassicSimilarity], result of:
              0.008395297 = score(doc=1929,freq=4.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16988087 = fieldWeight in 1929, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1929)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.135-142.
    Pages
    S.645-660
  6. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01
    0.01125326 = product of:
      0.02250652 = sum of:
        0.02250652 = product of:
          0.03375978 = sum of:
            0.0029681858 = weight(_text_:s in 2339) [ClassicSimilarity], result of:
              0.0029681858 = score(doc=2339,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.060061958 = fieldWeight in 2339, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2339)
            0.030791596 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
              0.030791596 = score(doc=2339,freq=2.0), product of:
                0.15917034 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04545348 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 9.1997 19:16:05
    Pages
    S.45-62
  7. Yuan, X. (J.); Belkin, N.J.: Applying an information-seeking dialogue model in an interactive information retrieval system (2014) 0.01
    0.01125326 = product of:
      0.02250652 = sum of:
        0.02250652 = product of:
          0.03375978 = sum of:
            0.0029681858 = weight(_text_:s in 4544) [ClassicSimilarity], result of:
              0.0029681858 = score(doc=4544,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.060061958 = fieldWeight in 4544, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4544)
            0.030791596 = weight(_text_:22 in 4544) [ClassicSimilarity], result of:
              0.030791596 = score(doc=4544,freq=2.0), product of:
                0.15917034 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04545348 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    6. 4.2015 19:22:59
    Source
    Journal of documentation. 70(2014) no.5, S.829-855
  8. Belkin, N.J.; Oddy, R.N.; Brooks, H.M.: Ask for information retrieval : Pt.1: Background and theory; Pt.2: Results of a study (1982) 0.00
    0.001958903 = product of:
      0.003917806 = sum of:
        0.003917806 = product of:
          0.011753417 = sum of:
            0.011753417 = weight(_text_:s in 2590) [ClassicSimilarity], result of:
              0.011753417 = score(doc=2590,freq=4.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.23783323 = fieldWeight in 2590, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2590)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 38(1982), S.61-71 (Pt.1); S.145-191 (Pt.2)
  9. Robertson, S.E.; Belkin, N.J.: Ranking in principle (1978) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 1143) [ClassicSimilarity], result of:
              0.009498195 = score(doc=1143,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 1143, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=1143)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 34(1978), S.93-100
  10. Belkin, N.J.: ¬The cognitive viewpoint in information science (1990) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 2709) [ClassicSimilarity], result of:
              0.009498195 = score(doc=2709,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 2709, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=2709)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 16(1990), S.11-15
  11. Belkin, N.J.; Robertson, S.E: Information science and the phenomenon of information (1976) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 2710) [ClassicSimilarity], result of:
              0.009498195 = score(doc=2710,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 2710, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=2710)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for information science. 27(1976), S.197-204
  12. Belkin, N.J.: Anomalous states of knowledge as a basis for information retrieval (1980) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 2711) [ClassicSimilarity], result of:
              0.009498195 = score(doc=2711,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 2711, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=2711)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    The Canadian journal of information science. 5(1980), S.133-143
  13. Belkin, N.J.: Cognitive models and information transfer (1984) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 2712) [ClassicSimilarity], result of:
              0.009498195 = score(doc=2712,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 2712, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=2712)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Social science information studies. 4(1984), S.111-129
  14. Belkin, N.J.: Information concepts for information science (1978) 0.00
    0.0015830325 = product of:
      0.003166065 = sum of:
        0.003166065 = product of:
          0.009498195 = sum of:
            0.009498195 = weight(_text_:s in 4102) [ClassicSimilarity], result of:
              0.009498195 = score(doc=4102,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.19219826 = fieldWeight in 4102, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=4102)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 34(1978), S.55-85
  15. 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) 0.00
    0.0013992162 = product of:
      0.0027984325 = sum of:
        0.0027984325 = product of:
          0.008395297 = sum of:
            0.008395297 = weight(_text_:s in 5261) [ClassicSimilarity], result of:
              0.008395297 = score(doc=5261,freq=4.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16988087 = fieldWeight in 5261, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5261)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.69-79
  16. Belkin, N.J.; Marchetti, P.G.; Cool, C.: BRAQUE: design of an interface to support user interaction in information retrieval (1993) 0.00
    0.0013851533 = product of:
      0.0027703065 = sum of:
        0.0027703065 = product of:
          0.00831092 = sum of:
            0.00831092 = weight(_text_:s in 4712) [ClassicSimilarity], result of:
              0.00831092 = score(doc=4712,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16817348 = fieldWeight in 4712, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4712)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 29(1993) no.3, S.325-344
  17. Belkin, N.J.: Interaction with texts : information retrieval as information seeking behavior (1993) 0.00
    0.0013851533 = product of:
      0.0027703065 = sum of:
        0.0027703065 = product of:
          0.00831092 = sum of:
            0.00831092 = weight(_text_:s in 5594) [ClassicSimilarity], result of:
              0.00831092 = score(doc=5594,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16817348 = fieldWeight in 5594, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5594)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.55-66
  18. Cool, C.; Belkin, N.J.: Interactive information retrieval : history and background (2011) 0.00
    0.0013851533 = product of:
      0.0027703065 = sum of:
        0.0027703065 = product of:
          0.00831092 = sum of:
            0.00831092 = weight(_text_:s in 465) [ClassicSimilarity], result of:
              0.00831092 = score(doc=465,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16817348 = fieldWeight in 465, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=465)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.1-14
  19. Belkin, N.J.: ¬The problem of 'matching' in information retrieval (1980) 0.00
    0.0011872743 = product of:
      0.0023745487 = sum of:
        0.0023745487 = product of:
          0.007123646 = sum of:
            0.007123646 = weight(_text_:s in 1329) [ClassicSimilarity], result of:
              0.007123646 = score(doc=1329,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.14414869 = fieldWeight in 1329, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1329)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.187-197
  20. Belkin, N.J.; Croft, W.B.: Information filtering and information retrieval : two sides of the same coin? (1992) 0.00
    0.0011872743 = product of:
      0.0023745487 = sum of:
        0.0023745487 = product of:
          0.007123646 = sum of:
            0.007123646 = weight(_text_:s in 6093) [ClassicSimilarity], result of:
              0.007123646 = score(doc=6093,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.14414869 = fieldWeight in 6093, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6093)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Communications of the Association for Computing Machinery. 35(1992) no.12, S.29-38