Document (#16766)

Author
Ingwersen, P.
Wormell, I.
Title
Ranganathan in the perspective of advanced information retrieval
Source
Libri. 42(1992) no.3, S.184-201
Year
1992
Abstract
Examnines Ranganathan's approach to knowledge organisation and its relevance to intellectual accessibility in libraries. Discusses the current and future developments of his methodology and theories in knowledge-based systems. Topics covered include: semi-automatic classification and structure of thesauri; user-intermediary interactions in information retrieval (IR); semantic value-theory and uncertainty principles in IR; and case grammar
Theme
Automatisches Klassifizieren

Similar documents (author)

  1. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 6.01
    6.0069494 = sum of:
      6.0069494 = sum of:
        2.669261 = weight(author_txt:ingwersen in 4430) [ClassicSimilarity], result of:
          2.669261 = score(doc=4430,freq=1.0), product of:
            0.65272814 = queryWeight, product of:
              8.178783 = idf(docFreq=31, maxDocs=41962)
              0.07980748 = queryNorm
            4.0893917 = fieldWeight in 4430, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.178783 = idf(docFreq=31, maxDocs=41962)
              0.5 = fieldNorm(doc=4430)
        3.3376884 = weight(author_txt:wormell in 4430) [ClassicSimilarity], result of:
          3.3376884 = score(doc=4430,freq=1.0), product of:
            0.7575922 = queryWeight, product of:
              1.077337 = boost
              8.811306 = idf(docFreq=16, maxDocs=41962)
              0.07980748 = queryNorm
            4.405653 = fieldWeight in 4430, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.811306 = idf(docFreq=16, maxDocs=41962)
              0.5 = fieldNorm(doc=4430)
    
  2. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 6.01
    6.0069494 = sum of:
      6.0069494 = sum of:
        2.669261 = weight(author_txt:ingwersen in 7322) [ClassicSimilarity], result of:
          2.669261 = score(doc=7322,freq=1.0), product of:
            0.65272814 = queryWeight, product of:
              8.178783 = idf(docFreq=31, maxDocs=41962)
              0.07980748 = queryNorm
            4.0893917 = fieldWeight in 7322, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.178783 = idf(docFreq=31, maxDocs=41962)
              0.5 = fieldNorm(doc=7322)
        3.3376884 = weight(author_txt:wormell in 7322) [ClassicSimilarity], result of:
          3.3376884 = score(doc=7322,freq=1.0), product of:
            0.7575922 = queryWeight, product of:
              1.077337 = boost
              8.811306 = idf(docFreq=16, maxDocs=41962)
              0.07980748 = queryNorm
            4.405653 = fieldWeight in 7322, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.811306 = idf(docFreq=16, maxDocs=41962)
              0.5 = fieldNorm(doc=7322)
    
  3. Wormell, I.: SAP: a new way to produce subject description of books (1981) 2.09
    2.0860553 = sum of:
      2.0860553 = product of:
        4.1721106 = sum of:
          4.1721106 = weight(author_txt:wormell in 389) [ClassicSimilarity], result of:
            4.1721106 = score(doc=389,freq=1.0), product of:
              0.7575922 = queryWeight, product of:
                1.077337 = boost
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.07980748 = queryNorm
              5.5070662 = fieldWeight in 389, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.625 = fieldNorm(doc=389)
        0.5 = coord(1/2)
    
  4. Wormell, I.: Factual data retrieval according to SAP-technique (1983) 2.09
    2.0860553 = sum of:
      2.0860553 = product of:
        4.1721106 = sum of:
          4.1721106 = weight(author_txt:wormell in 845) [ClassicSimilarity], result of:
            4.1721106 = score(doc=845,freq=1.0), product of:
              0.7575922 = queryWeight, product of:
                1.077337 = boost
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.07980748 = queryNorm
              5.5070662 = fieldWeight in 845, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.625 = fieldNorm(doc=845)
        0.5 = coord(1/2)
    
  5. Wormell, I.: Subject access project - SAP : Improved subject retrieval for monographic publications (1985) 2.09
    2.0860553 = sum of:
      2.0860553 = product of:
        4.1721106 = sum of:
          4.1721106 = weight(author_txt:wormell in 1288) [ClassicSimilarity], result of:
            4.1721106 = score(doc=1288,freq=1.0), product of:
              0.7575922 = queryWeight, product of:
                1.077337 = boost
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.07980748 = queryNorm
              5.5070662 = fieldWeight in 1288, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.811306 = idf(docFreq=16, maxDocs=41962)
                0.625 = fieldNorm(doc=1288)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Smeaton, A.F.: Progress in the application of natural language processing to information retrieval tasks (1992) 0.16
    0.16424154 = sum of:
      0.16424154 = product of:
        0.8212077 = sum of:
          0.18517673 = weight(abstract_txt:automatic in 7080) [ClassicSimilarity], result of:
            0.18517673 = score(doc=7080,freq=2.0), product of:
              0.13436915 = queryWeight, product of:
                1.0708622 = boost
                5.1972136 = idf(docFreq=630, maxDocs=41962)
                0.024143234 = queryNorm
              1.3781193 = fieldWeight in 7080, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1972136 = idf(docFreq=630, maxDocs=41962)
                0.1875 = fieldNorm(doc=7080)
          0.13504177 = weight(abstract_txt:developments in 7080) [ClassicSimilarity], result of:
            0.13504177 = score(doc=7080,freq=1.0), product of:
              0.13716103 = queryWeight, product of:
                1.08193 = boost
                5.250929 = idf(docFreq=597, maxDocs=41962)
                0.024143234 = queryNorm
              0.98454916 = fieldWeight in 7080, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.250929 = idf(docFreq=597, maxDocs=41962)
                0.1875 = fieldNorm(doc=7080)
          0.14965779 = weight(abstract_txt:thesauri in 7080) [ClassicSimilarity], result of:
            0.14965779 = score(doc=7080,freq=1.0), product of:
              0.14688751 = queryWeight, product of:
                1.1196344 = boost
                5.4339194 = idf(docFreq=497, maxDocs=41962)
                0.024143234 = queryNorm
              1.0188599 = fieldWeight in 7080, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4339194 = idf(docFreq=497, maxDocs=41962)
                0.1875 = fieldNorm(doc=7080)
          0.27396622 = weight(abstract_txt:semi in 7080) [ClassicSimilarity], result of:
            0.27396622 = score(doc=7080,freq=1.0), product of:
              0.21981129 = queryWeight, product of:
                1.3696474 = boost
                6.6473074 = idf(docFreq=147, maxDocs=41962)
                0.024143234 = queryNorm
              1.2463701 = fieldWeight in 7080, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6473074 = idf(docFreq=147, maxDocs=41962)
                0.1875 = fieldNorm(doc=7080)
          0.077365205 = weight(abstract_txt:retrieval in 7080) [ClassicSimilarity], result of:
            0.077365205 = score(doc=7080,freq=1.0), product of:
              0.11920444 = queryWeight, product of:
                1.4264121 = boost
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.024143234 = queryNorm
              0.6490128 = fieldWeight in 7080, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.1875 = fieldNorm(doc=7080)
        0.2 = coord(5/25)
    
  2. Kashyap, M.M.: Likeness between Ranganathan's postulations based approach to knowledge classification and entity relationship data modelling approach (2003) 0.16
    0.16273293 = sum of:
      0.16273293 = product of:
        0.58118904 = sum of:
          0.015960488 = weight(abstract_txt:information in 3046) [ClassicSimilarity], result of:
            0.015960488 = score(doc=3046,freq=2.0), product of:
              0.05921389 = queryWeight, product of:
                1.0053345 = boost
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.024143234 = queryNorm
              0.2695396 = fieldWeight in 3046, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.054310035 = weight(abstract_txt:principles in 3046) [ClassicSimilarity], result of:
            0.054310035 = score(doc=3046,freq=1.0), product of:
              0.13396135 = queryWeight, product of:
                1.0692359 = boost
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.024143234 = queryNorm
              0.4054157 = fieldWeight in 3046, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.11063964 = weight(abstract_txt:organisation in 3046) [ClassicSimilarity], result of:
            0.11063964 = score(doc=3046,freq=2.0), product of:
              0.17086639 = queryWeight, product of:
                1.2075694 = boost
                5.8606944 = idf(docFreq=324, maxDocs=41962)
                0.024143234 = queryNorm
              0.6475214 = fieldWeight in 3046, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8606944 = idf(docFreq=324, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.12530151 = weight(abstract_txt:ranganathan in 3046) [ClassicSimilarity], result of:
            0.12530151 = score(doc=3046,freq=1.0), product of:
              0.23390006 = queryWeight, product of:
                1.4128594 = boost
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.024143234 = queryNorm
              0.5357053 = fieldWeight in 3046, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.032235503 = weight(abstract_txt:retrieval in 3046) [ClassicSimilarity], result of:
            0.032235503 = score(doc=3046,freq=1.0), product of:
              0.11920444 = queryWeight, product of:
                1.4264121 = boost
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.024143234 = queryNorm
              0.270422 = fieldWeight in 3046, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.073207915 = weight(abstract_txt:knowledge in 3046) [ClassicSimilarity], result of:
            0.073207915 = score(doc=3046,freq=4.0), product of:
              0.12974426 = queryWeight, product of:
                1.4881368 = boost
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.024143234 = queryNorm
              0.5642478 = fieldWeight in 3046, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
          0.16953394 = weight(abstract_txt:ranganathan's in 3046) [ClassicSimilarity], result of:
            0.16953394 = score(doc=3046,freq=1.0), product of:
              0.28613034 = queryWeight, product of:
                1.5626645 = boost
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.024143234 = queryNorm
              0.592506 = fieldWeight in 3046, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.078125 = fieldNorm(doc=3046)
        0.28 = coord(7/25)
    
  3. Grimaldi, T.: ¬L'indicizzazione dal punto di vista cognitivo (II) (1996) 0.14
    0.14423497 = sum of:
      0.14423497 = product of:
        0.60097903 = sum of:
          0.015800077 = weight(abstract_txt:information in 1406) [ClassicSimilarity], result of:
            0.015800077 = score(doc=1406,freq=1.0), product of:
              0.05921389 = queryWeight, product of:
                1.0053345 = boost
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.024143234 = queryNorm
              0.2668306 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
          0.076034054 = weight(abstract_txt:principles in 1406) [ClassicSimilarity], result of:
            0.076034054 = score(doc=1406,freq=1.0), product of:
              0.13396135 = queryWeight, product of:
                1.0692359 = boost
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.024143234 = queryNorm
              0.567582 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
          0.1754221 = weight(abstract_txt:ranganathan in 1406) [ClassicSimilarity], result of:
            0.1754221 = score(doc=1406,freq=1.0), product of:
              0.23390006 = queryWeight, product of:
                1.4128594 = boost
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.024143234 = queryNorm
              0.7499874 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
          0.045129705 = weight(abstract_txt:retrieval in 1406) [ClassicSimilarity], result of:
            0.045129705 = score(doc=1406,freq=1.0), product of:
              0.11920444 = queryWeight, product of:
                1.4264121 = boost
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.024143234 = queryNorm
              0.37859082 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
          0.05124554 = weight(abstract_txt:knowledge in 1406) [ClassicSimilarity], result of:
            0.05124554 = score(doc=1406,freq=1.0), product of:
              0.12974426 = queryWeight, product of:
                1.4881368 = boost
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.024143234 = queryNorm
              0.39497346 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
          0.23734753 = weight(abstract_txt:ranganathan's in 1406) [ClassicSimilarity], result of:
            0.23734753 = score(doc=1406,freq=1.0), product of:
              0.28613034 = queryWeight, product of:
                1.5626645 = boost
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.024143234 = queryNorm
              0.8295084 = fieldWeight in 1406, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.109375 = fieldNorm(doc=1406)
        0.24 = coord(6/25)
    
  4. Towards the Semantic Web : ontology-driven knowledge management (2004) 0.14
    0.13842042 = sum of:
      0.13842042 = product of:
        0.38450116 = sum of:
          0.037698638 = weight(abstract_txt:case in 1402) [ClassicSimilarity], result of:
            0.037698638 = score(doc=1402,freq=2.0), product of:
              0.11717431 = queryWeight, product of:
                4.853298 = idf(docFreq=889, maxDocs=41962)
                0.024143234 = queryNorm
              0.32173124 = fieldWeight in 1402, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.853298 = idf(docFreq=889, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.022458399 = weight(abstract_txt:information in 1402) [ClassicSimilarity], result of:
            0.022458399 = score(doc=1402,freq=11.0), product of:
              0.05921389 = queryWeight, product of:
                1.0053345 = boost
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.024143234 = queryNorm
              0.37927586 = fieldWeight in 1402, product of:
                3.3166249 = tf(freq=11.0), with freq of:
                  11.0 = termFreq=11.0
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.03273493 = weight(abstract_txt:automatic in 1402) [ClassicSimilarity], result of:
            0.03273493 = score(doc=1402,freq=1.0), product of:
              0.13436915 = queryWeight, product of:
                1.0708622 = boost
                5.1972136 = idf(docFreq=630, maxDocs=41962)
                0.024143234 = queryNorm
              0.24361938 = fieldWeight in 1402, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1972136 = idf(docFreq=630, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.033760443 = weight(abstract_txt:developments in 1402) [ClassicSimilarity], result of:
            0.033760443 = score(doc=1402,freq=1.0), product of:
              0.13716103 = queryWeight, product of:
                1.08193 = boost
                5.250929 = idf(docFreq=597, maxDocs=41962)
                0.024143234 = queryNorm
              0.24613729 = fieldWeight in 1402, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.250929 = idf(docFreq=597, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.035509188 = weight(abstract_txt:perspective in 1402) [ClassicSimilarity], result of:
            0.035509188 = score(doc=1402,freq=1.0), product of:
              0.14185755 = queryWeight, product of:
                1.1002972 = boost
                5.3400707 = idf(docFreq=546, maxDocs=41962)
                0.024143234 = queryNorm
              0.25031582 = fieldWeight in 1402, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.3400707 = idf(docFreq=546, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.044017605 = weight(abstract_txt:theories in 1402) [ClassicSimilarity], result of:
            0.044017605 = score(doc=1402,freq=1.0), product of:
              0.16369782 = queryWeight, product of:
                1.1819667 = boost
                5.736437 = idf(docFreq=367, maxDocs=41962)
                0.024143234 = queryNorm
              0.26889548 = fieldWeight in 1402, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.736437 = idf(docFreq=367, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.09686169 = weight(abstract_txt:semi in 1402) [ClassicSimilarity], result of:
            0.09686169 = score(doc=1402,freq=2.0), product of:
              0.21981129 = queryWeight, product of:
                1.3696474 = boost
                6.6473074 = idf(docFreq=147, maxDocs=41962)
                0.024143234 = queryNorm
              0.4406584 = fieldWeight in 1402, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.6473074 = idf(docFreq=147, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.019341301 = weight(abstract_txt:retrieval in 1402) [ClassicSimilarity], result of:
            0.019341301 = score(doc=1402,freq=1.0), product of:
              0.11920444 = queryWeight, product of:
                1.4264121 = boost
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.024143234 = queryNorm
              0.1622532 = fieldWeight in 1402, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
          0.062118974 = weight(abstract_txt:knowledge in 1402) [ClassicSimilarity], result of:
            0.062118974 = score(doc=1402,freq=8.0), product of:
              0.12974426 = queryWeight, product of:
                1.4881368 = boost
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.024143234 = queryNorm
              0.47878012 = fieldWeight in 1402, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.6111858 = idf(docFreq=3081, maxDocs=41962)
                0.046875 = fieldNorm(doc=1402)
        0.36 = coord(9/25)
    
  5. Pandey, R.C.: Information retrieval systems : a linguistic approach (1997) 0.14
    0.13666509 = sum of:
      0.13666509 = product of:
        0.68332547 = sum of:
          0.031600155 = weight(abstract_txt:information in 547) [ClassicSimilarity], result of:
            0.031600155 = score(doc=547,freq=4.0), product of:
              0.05921389 = queryWeight, product of:
                1.0053345 = boost
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.024143234 = queryNorm
              0.5336612 = fieldWeight in 547, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.439594 = idf(docFreq=9945, maxDocs=41962)
                0.109375 = fieldNorm(doc=547)
          0.076034054 = weight(abstract_txt:principles in 547) [ClassicSimilarity], result of:
            0.076034054 = score(doc=547,freq=1.0), product of:
              0.13396135 = queryWeight, product of:
                1.0692359 = boost
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.024143234 = queryNorm
              0.567582 = fieldWeight in 547, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.189321 = idf(docFreq=635, maxDocs=41962)
                0.109375 = fieldNorm(doc=547)
          0.2480843 = weight(abstract_txt:ranganathan in 547) [ClassicSimilarity], result of:
            0.2480843 = score(doc=547,freq=2.0), product of:
              0.23390006 = queryWeight, product of:
                1.4128594 = boost
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.024143234 = queryNorm
              1.0606424 = fieldWeight in 547, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.857028 = idf(docFreq=119, maxDocs=41962)
                0.109375 = fieldNorm(doc=547)
          0.09025941 = weight(abstract_txt:retrieval in 547) [ClassicSimilarity], result of:
            0.09025941 = score(doc=547,freq=4.0), product of:
              0.11920444 = queryWeight, product of:
                1.4264121 = boost
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.024143234 = queryNorm
              0.75718164 = fieldWeight in 547, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4614017 = idf(docFreq=3579, maxDocs=41962)
                0.109375 = fieldNorm(doc=547)
          0.23734753 = weight(abstract_txt:ranganathan's in 547) [ClassicSimilarity], result of:
            0.23734753 = score(doc=547,freq=1.0), product of:
              0.28613034 = queryWeight, product of:
                1.5626645 = boost
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.024143234 = queryNorm
              0.8295084 = fieldWeight in 547, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.584077 = idf(docFreq=57, maxDocs=41962)
                0.109375 = fieldNorm(doc=547)
        0.2 = coord(5/25)