Search (2 results, page 1 of 1)

  • × author_ss:"Parker, J."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.04 
    0.03621832 = product of:
  0.07243664 = sum of:
    0.07243664 = sum of:
      0.0063686846 = weight(_text_:s in 6418) [ClassicSimilarity], result of:
        0.0063686846 = score(doc=6418,freq=2.0), product of:
          0.037869733 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.034831148 = queryNorm
          0.16817348 = fieldWeight in 6418, 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=6418)
      0.06606796 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
        0.06606796 = score(doc=6418,freq=2.0), product of:
          0.12197275 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.034831148 = queryNorm
          0.5416616 = fieldWeight in 6418, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.109375 = fieldNorm(doc=6418)
  0.5 = coord(1/2)
    Source
    Online. 22(1998) no.6, S.57-58
  2. Yerbury, H.; Parker, J.: Novice searchers' use of familiar structures in searching bibliographic information retrieval systems (1998) 0.00 
    6.8235904E-4 = product of:
  0.0013647181 = sum of:
    0.0013647181 = product of:
      0.0027294361 = sum of:
        0.0027294361 = weight(_text_:s in 2874) [ClassicSimilarity], result of:
          0.0027294361 = score(doc=2874,freq=2.0), product of:
            0.037869733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.034831148 = queryNorm
            0.072074346 = fieldWeight in 2874, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=2874)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of information science. 24(1998) no.4, S.207-214

Authors