Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × 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.; 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
  3. 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
  4. Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005) 0.00
    0.0011872743 = product of:
      0.0023745487 = sum of:
        0.0023745487 = product of:
          0.007123646 = sum of:
            0.007123646 = weight(_text_:s in 5081) [ClassicSimilarity], result of:
              0.007123646 = score(doc=5081,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.14414869 = fieldWeight in 5081, 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=5081)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.123-152