Document (#12228)

Author
Evans, L.
Title
¬An experiment : search strategy variations in SDI
Source
Information retrieval experiments. Ed.: K. Sparck Jones
Imprint
London : Butterworths
Year
1981
Pages
S.285-315
Theme
Retrievalstudien

Similar documents (author)

  1. Evans, N.: Development of the Carnegie Mellon Library Information System (1989) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:evans in 2155) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 2155, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=2155)
    
  2. Evans, R.: Beyond Boolean : relevance ranking, natural language and the new search paradigm (1994) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:evans in 8578) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 8578, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=8578)
    
  3. Evans, J.E.: Information and the problem of communication (1995) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:evans in 3076) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 3076, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=3076)
    
  4. Evans, J.E.: Some external and internal factors affecting users of interactive information systems (1996) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:evans in 6262) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 6262, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=6262)
    
  5. Evans, J.: Law on the net (1996) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:evans in 65) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 65, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=65)
    

Similar documents (content)

  1. Ojala, M.: Who's hosting this search? (1995) 0.77
    0.7703619 = sum of:
      0.7703619 = product of:
        1.0271492 = sum of:
          0.09311488 = weight(abstract_txt:search in 2676) [ClassicSimilarity], result of:
            0.09311488 = score(doc=2676,freq=1.0), product of:
              0.20363815 = queryWeight, product of:
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.055668462 = queryNorm
              0.45725656 = fieldWeight in 2676, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.125 = fieldNorm(doc=2676)
          0.35849667 = weight(abstract_txt:strategy in 2676) [ClassicSimilarity], result of:
            0.35849667 = score(doc=2676,freq=1.0), product of:
              0.50023013 = queryWeight, product of:
                1.5673115 = boost
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.055668462 = queryNorm
              0.7166635 = fieldWeight in 2676, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.125 = fieldNorm(doc=2676)
          0.5755376 = weight(abstract_txt:variations in 2676) [ClassicSimilarity], result of:
            0.5755376 = score(doc=2676,freq=1.0), product of:
              0.6858496 = queryWeight, product of:
                1.8352063 = boost
                6.7132807 = idf(docFreq=145, maxDocs=44218)
                0.055668462 = queryNorm
              0.8391601 = fieldWeight in 2676, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7132807 = idf(docFreq=145, maxDocs=44218)
                0.125 = fieldNorm(doc=2676)
        0.75 = coord(3/4)
    
  2. Park, A.L.: ¬A comparison of a new OCLC/PRISM searches with earlier OCLC derived searches (1992) 0.64
    0.64251316 = sum of:
      0.64251316 = product of:
        0.8566842 = sum of:
          0.15615842 = weight(abstract_txt:search in 4239) [ClassicSimilarity], result of:
            0.15615842 = score(doc=4239,freq=5.0), product of:
              0.20363815 = queryWeight, product of:
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.055668462 = queryNorm
              0.7668426 = fieldWeight in 4239, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.09375 = fieldNorm(doc=4239)
          0.26887253 = weight(abstract_txt:strategy in 4239) [ClassicSimilarity], result of:
            0.26887253 = score(doc=4239,freq=1.0), product of:
              0.50023013 = queryWeight, product of:
                1.5673115 = boost
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.055668462 = queryNorm
              0.53749764 = fieldWeight in 4239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.09375 = fieldNorm(doc=4239)
          0.43165323 = weight(abstract_txt:variations in 4239) [ClassicSimilarity], result of:
            0.43165323 = score(doc=4239,freq=1.0), product of:
              0.6858496 = queryWeight, product of:
                1.8352063 = boost
                6.7132807 = idf(docFreq=145, maxDocs=44218)
                0.055668462 = queryNorm
              0.6293701 = fieldWeight in 4239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7132807 = idf(docFreq=145, maxDocs=44218)
                0.09375 = fieldNorm(doc=4239)
        0.75 = coord(3/4)
    
  3. Archer, N.P.; Head, M.M.; Yuan, Y.: Patterns in information search for decision making : the effects of information abstraction (1996) 0.53
    0.53172165 = sum of:
      0.53172165 = product of:
        0.7089622 = sum of:
          0.06983616 = weight(abstract_txt:search in 7438) [ClassicSimilarity], result of:
            0.06983616 = score(doc=7438,freq=1.0), product of:
              0.20363815 = queryWeight, product of:
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.055668462 = queryNorm
              0.34294242 = fieldWeight in 7438, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.09375 = fieldNorm(doc=7438)
          0.2588829 = weight(abstract_txt:experiment in 7438) [ClassicSimilarity], result of:
            0.2588829 = score(doc=7438,freq=1.0), product of:
              0.48776186 = queryWeight, product of:
                1.5476557 = boost
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.055668462 = queryNorm
              0.5307568 = fieldWeight in 7438, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.09375 = fieldNorm(doc=7438)
          0.38024315 = weight(abstract_txt:strategy in 7438) [ClassicSimilarity], result of:
            0.38024315 = score(doc=7438,freq=2.0), product of:
              0.50023013 = queryWeight, product of:
                1.5673115 = boost
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.055668462 = queryNorm
              0.7601364 = fieldWeight in 7438, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.09375 = fieldNorm(doc=7438)
        0.75 = coord(3/4)
    
  4. Pao, M.L.: Retrieval differences between term and citation indexing (1989) 0.52
    0.5228926 = sum of:
      0.5228926 = product of:
        0.69719017 = sum of:
          0.08147552 = weight(abstract_txt:search in 3566) [ClassicSimilarity], result of:
            0.08147552 = score(doc=3566,freq=1.0), product of:
              0.20363815 = queryWeight, product of:
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.055668462 = queryNorm
              0.4000995 = fieldWeight in 3566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.109375 = fieldNorm(doc=3566)
          0.30203006 = weight(abstract_txt:experiment in 3566) [ClassicSimilarity], result of:
            0.30203006 = score(doc=3566,freq=1.0), product of:
              0.48776186 = queryWeight, product of:
                1.5476557 = boost
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.055668462 = queryNorm
              0.6192162 = fieldWeight in 3566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.109375 = fieldNorm(doc=3566)
          0.31368458 = weight(abstract_txt:strategy in 3566) [ClassicSimilarity], result of:
            0.31368458 = score(doc=3566,freq=1.0), product of:
              0.50023013 = queryWeight, product of:
                1.5673115 = boost
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.055668462 = queryNorm
              0.62708056 = fieldWeight in 3566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.109375 = fieldNorm(doc=3566)
        0.75 = coord(3/4)
    
  5. Bhavnani, S.K.; Bichakjian, C.K.; Johnson, T.M.; Little, R.J.; Peck, F.A.; Schwartz, J.L.; Strecher, V.J.: Strategy hubs : Domain portals to help find comprehensive information (2006) 0.50
    0.49707717 = sum of:
      0.49707717 = product of:
        0.66276956 = sum of:
          0.13168432 = weight(abstract_txt:search in 4904) [ClassicSimilarity], result of:
            0.13168432 = score(doc=4904,freq=8.0), product of:
              0.20363815 = queryWeight, product of:
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.055668462 = queryNorm
              0.6466584 = fieldWeight in 4904, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.0625 = fieldNorm(doc=4904)
          0.1725886 = weight(abstract_txt:experiment in 4904) [ClassicSimilarity], result of:
            0.1725886 = score(doc=4904,freq=1.0), product of:
              0.48776186 = queryWeight, product of:
                1.5476557 = boost
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.055668462 = queryNorm
              0.35383785 = fieldWeight in 4904, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6614056 = idf(docFreq=417, maxDocs=44218)
                0.0625 = fieldNorm(doc=4904)
          0.35849667 = weight(abstract_txt:strategy in 4904) [ClassicSimilarity], result of:
            0.35849667 = score(doc=4904,freq=4.0), product of:
              0.50023013 = queryWeight, product of:
                1.5673115 = boost
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.055668462 = queryNorm
              0.7166635 = fieldWeight in 4904, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.733308 = idf(docFreq=388, maxDocs=44218)
                0.0625 = fieldNorm(doc=4904)
        0.75 = coord(3/4)