Document (#36540)

Author

Hall, J.L.
Bawden, D.

Title

Online retrieval history : how it all began

Source

Journal of documentation. 67(2011) no.1, S.182-193

Year

2011

Abstract

Purpose - This paper aims to discuss the history of online searching through the views of one of its pioneers. Design/methodology/approach - The paper presents, and comments on, the recollections of Jim Hall, one of the earliest UK-based operators of, and writers on, online retrieval systems. Findings - The paper gives an account of the development of online searching in the UK during the 1960s and 1970s. Originality/value - The paper presents the perspective of one of the pioneers of online searching.

Theme

Geschichte der Sacherschließung

Similar documents (author)

1. Hall, E.N.: W(h)ither LCSH? (1984) 1.88

   1.8765464 = sum of:
     1.8765464 = product of:
       3.7530928 = sum of:
         3.7530928 = weight(author_txt:hall in 2803) [ClassicSimilarity], result of:
           3.7530928 = score(doc=2803,freq=1.0), product of:
             0.7318681 = queryWeight, product of:
               1.036336 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.08607079 = queryNorm
             5.1281 = fieldWeight in 2803, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.625 = fieldNorm(doc=2803)
       0.5 = coord(1/2)
   

2. Hall, G.: Multi-volume indexing of an economics series (1993) 1.88

   1.8765464 = sum of:
     1.8765464 = product of:
       3.7530928 = sum of:
         3.7530928 = weight(author_txt:hall in 4654) [ClassicSimilarity], result of:
           3.7530928 = score(doc=4654,freq=1.0), product of:
             0.7318681 = queryWeight, product of:
               1.036336 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.08607079 = queryNorm
             5.1281 = fieldWeight in 4654, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.625 = fieldNorm(doc=4654)
       0.5 = coord(1/2)
   

3. Hall, J.: Survey of information services in British university libraries (1975) 1.88

   1.8765464 = sum of:
     1.8765464 = product of:
       3.7530928 = sum of:
         3.7530928 = weight(author_txt:hall in 5717) [ClassicSimilarity], result of:
           3.7530928 = score(doc=5717,freq=1.0), product of:
             0.7318681 = queryWeight, product of:
               1.036336 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.08607079 = queryNorm
             5.1281 = fieldWeight in 5717, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.625 = fieldNorm(doc=5717)
       0.5 = coord(1/2)
   

4. Hall, G.: Indexing, providing access to information, looking back, looking ahead (1993) 1.88

   1.8765464 = sum of:
     1.8765464 = product of:
       3.7530928 = sum of:
         3.7530928 = weight(author_txt:hall in 6320) [ClassicSimilarity], result of:
           3.7530928 = score(doc=6320,freq=1.0), product of:
             0.7318681 = queryWeight, product of:
               1.036336 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.08607079 = queryNorm
             5.1281 = fieldWeight in 6320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.625 = fieldNorm(doc=6320)
       0.5 = coord(1/2)
   

5. Hall, A.V.: Understanding the powerful grouping sense through a unifying classification theory (1994) 1.88

   1.8765464 = sum of:
     1.8765464 = product of:
       3.7530928 = sum of:
         3.7530928 = weight(author_txt:hall in 8273) [ClassicSimilarity], result of:
           3.7530928 = score(doc=8273,freq=1.0), product of:
             0.7318681 = queryWeight, product of:
               1.036336 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.08607079 = queryNorm
             5.1281 = fieldWeight in 8273, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.625 = fieldNorm(doc=8273)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Nolin, J.: "Relevance" as a boundary concept : reconsidering early information retrieval (2009) 0.28

   0.28493232 = sum of:
     0.28493232 = product of:
       0.6475735 = sum of:
         0.021465028 = weight(abstract_txt:methodology in 600) [ClassicSimilarity], result of:
           0.021465028 = score(doc=600,freq=1.0), product of:
             0.07504951 = queryWeight, product of:
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.016400019 = queryNorm
             0.28601155 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.036049716 = weight(abstract_txt:during in 600) [ClassicSimilarity], result of:
           0.036049716 = score(doc=600,freq=2.0), product of:
             0.08416241 = queryWeight, product of:
               1.0589736 = boost
               4.846059 = idf(docFreq=948, maxDocs=44421)
               0.016400019 = queryNorm
             0.42833513 = fieldWeight in 600, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.846059 = idf(docFreq=948, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.029668704 = weight(abstract_txt:originality in 600) [ClassicSimilarity], result of:
           0.029668704 = score(doc=600,freq=1.0), product of:
             0.0931235 = queryWeight, product of:
               1.1139244 = boost
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.016400019 = queryNorm
             0.31859523 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.030499887 = weight(abstract_txt:aims in 600) [ClassicSimilarity], result of:
           0.030499887 = score(doc=600,freq=1.0), product of:
             0.09485475 = queryWeight, product of:
               1.1242311 = boost
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.016400019 = queryNorm
             0.32154307 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.031524766 = weight(abstract_txt:perspective in 600) [ClassicSimilarity], result of:
           0.031524766 = score(doc=600,freq=1.0), product of:
             0.09696794 = queryWeight, product of:
               1.136685 = boost
               5.2016807 = idf(docFreq=664, maxDocs=44421)
               0.016400019 = queryNorm
             0.32510504 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.2016807 = idf(docFreq=664, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.066496596 = weight(abstract_txt:began in 600) [ClassicSimilarity], result of:
           0.066496596 = score(doc=600,freq=1.0), product of:
             0.15948746 = queryWeight, product of:
               1.4577711 = boost
               6.6710296 = idf(docFreq=152, maxDocs=44421)
               0.016400019 = queryNorm
             0.41693935 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.6710296 = idf(docFreq=152, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.037645016 = weight(abstract_txt:retrieval in 600) [ClassicSimilarity], result of:
           0.037645016 = score(doc=600,freq=4.0), product of:
             0.086627394 = queryWeight, product of:
               1.519388 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.016400019 = queryNorm
             0.4345625 = fieldWeight in 600, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.12296081 = weight(abstract_txt:1970s in 600) [ClassicSimilarity], result of:
           0.12296081 = score(doc=600,freq=2.0), product of:
             0.1907047 = queryWeight, product of:
               1.5940677 = boost
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.016400019 = queryNorm
             0.64477074 = fieldWeight in 600, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.16345753 = weight(abstract_txt:1960s in 600) [ClassicSimilarity], result of:
           0.16345753 = score(doc=600,freq=3.0), product of:
             0.20141406 = queryWeight, product of:
               1.6382152 = boost
               7.496775 = idf(docFreq=66, maxDocs=44421)
               0.016400019 = queryNorm
             0.8115497 = fieldWeight in 600, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               7.496775 = idf(docFreq=66, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.055248443 = weight(abstract_txt:history in 600) [ClassicSimilarity], result of:
           0.055248443 = score(doc=600,freq=1.0), product of:
             0.17758936 = queryWeight, product of:
               2.175452 = boost
               4.9776354 = idf(docFreq=831, maxDocs=44421)
               0.016400019 = queryNorm
             0.3111022 = fieldWeight in 600, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9776354 = idf(docFreq=831, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
         0.05255697 = weight(abstract_txt:paper in 600) [ClassicSimilarity], result of:
           0.05255697 = score(doc=600,freq=2.0), product of:
             0.17177388 = queryWeight, product of:
               3.025761 = boost
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.016400019 = queryNorm
             0.30596602 = fieldWeight in 600, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.0625 = fieldNorm(doc=600)
       0.44 = coord(11/25)
   

2. Pasanen-Tuomainen, I.: Does access meet availability at an OPAC? (1993) 0.16

   0.15642124 = sum of:
     0.15642124 = product of:
       0.48881638 = sum of:
         0.031863745 = weight(abstract_txt:during in 5073) [ClassicSimilarity], result of:
           0.031863745 = score(doc=5073,freq=1.0), product of:
             0.08416241 = queryWeight, product of:
               1.0589736 = boost
               4.846059 = idf(docFreq=948, maxDocs=44421)
               0.016400019 = queryNorm
             0.37859833 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.846059 = idf(docFreq=948, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.07420209 = weight(abstract_txt:comments in 5073) [ClassicSimilarity], result of:
           0.07420209 = score(doc=5073,freq=1.0), product of:
             0.14786464 = queryWeight, product of:
               1.403648 = boost
               6.4233527 = idf(docFreq=195, maxDocs=44421)
               0.016400019 = queryNorm
             0.50182444 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4233527 = idf(docFreq=195, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.023528134 = weight(abstract_txt:retrieval in 5073) [ClassicSimilarity], result of:
           0.023528134 = score(doc=5073,freq=1.0), product of:
             0.086627394 = queryWeight, product of:
               1.519388 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.016400019 = queryNorm
             0.27160156 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.10178872 = weight(abstract_txt:operators in 5073) [ClassicSimilarity], result of:
           0.10178872 = score(doc=5073,freq=1.0), product of:
             0.18255204 = queryWeight, product of:
               1.5596222 = boost
               7.1371193 = idf(docFreq=95, maxDocs=44421)
               0.016400019 = queryNorm
             0.55758744 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1371193 = idf(docFreq=95, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.044490572 = weight(abstract_txt:presents in 5073) [ClassicSimilarity], result of:
           0.044490572 = score(doc=5073,freq=1.0), product of:
             0.13246737 = queryWeight, product of:
               1.8788646 = boost
               4.299016 = idf(docFreq=1639, maxDocs=44421)
               0.016400019 = queryNorm
             0.3358606 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.299016 = idf(docFreq=1639, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.06906055 = weight(abstract_txt:history in 5073) [ClassicSimilarity], result of:
           0.06906055 = score(doc=5073,freq=1.0), product of:
             0.17758936 = queryWeight, product of:
               2.175452 = boost
               4.9776354 = idf(docFreq=831, maxDocs=44421)
               0.016400019 = queryNorm
             0.38887775 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9776354 = idf(docFreq=831, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.04645424 = weight(abstract_txt:paper in 5073) [ClassicSimilarity], result of:
           0.04645424 = score(doc=5073,freq=1.0), product of:
             0.17177388 = queryWeight, product of:
               3.025761 = boost
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.016400019 = queryNorm
             0.2704383 = fieldWeight in 5073, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
         0.09742831 = weight(abstract_txt:online in 5073) [ClassicSimilarity], result of:
           0.09742831 = score(doc=5073,freq=2.0), product of:
             0.24063401 = queryWeight, product of:
               4.003958 = boost
               3.6645708 = idf(docFreq=3092, maxDocs=44421)
               0.016400019 = queryNorm
             0.4048817 = fieldWeight in 5073, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6645708 = idf(docFreq=3092, maxDocs=44421)
               0.078125 = fieldNorm(doc=5073)
       0.32 = coord(8/25)
   

3. Gilchrist, A.: Structure and function in retrieval (2006) 0.13

   0.12736434 = sum of:
     0.12736434 = product of:
       0.45487264 = sum of:
         0.026831284 = weight(abstract_txt:methodology in 585) [ClassicSimilarity], result of:
           0.026831284 = score(doc=585,freq=1.0), product of:
             0.07504951 = queryWeight, product of:
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.016400019 = queryNorm
             0.35751444 = fieldWeight in 585, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.03708588 = weight(abstract_txt:originality in 585) [ClassicSimilarity], result of:
           0.03708588 = score(doc=585,freq=1.0), product of:
             0.0931235 = queryWeight, product of:
               1.1139244 = boost
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.016400019 = queryNorm
             0.39824402 = fieldWeight in 585, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.03812486 = weight(abstract_txt:aims in 585) [ClassicSimilarity], result of:
           0.03812486 = score(doc=585,freq=1.0), product of:
             0.09485475 = queryWeight, product of:
               1.1242311 = boost
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.016400019 = queryNorm
             0.40192884 = fieldWeight in 585, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.03327381 = weight(abstract_txt:retrieval in 585) [ClassicSimilarity], result of:
           0.03327381 = score(doc=585,freq=2.0), product of:
             0.086627394 = queryWeight, product of:
               1.519388 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.016400019 = queryNorm
             0.3841026 = fieldWeight in 585, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.10868303 = weight(abstract_txt:1970s in 585) [ClassicSimilarity], result of:
           0.10868303 = score(doc=585,freq=1.0), product of:
             0.1907047 = queryWeight, product of:
               1.5940677 = boost
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.016400019 = queryNorm
             0.5699022 = fieldWeight in 585, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.1179653 = weight(abstract_txt:1960s in 585) [ClassicSimilarity], result of:
           0.1179653 = score(doc=585,freq=1.0), product of:
             0.20141406 = queryWeight, product of:
               1.6382152 = boost
               7.496775 = idf(docFreq=66, maxDocs=44421)
               0.016400019 = queryNorm
             0.58568555 = fieldWeight in 585, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.496775 = idf(docFreq=66, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
         0.09290848 = weight(abstract_txt:paper in 585) [ClassicSimilarity], result of:
           0.09290848 = score(doc=585,freq=4.0), product of:
             0.17177388 = queryWeight, product of:
               3.025761 = boost
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.016400019 = queryNorm
             0.5408766 = fieldWeight in 585, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.078125 = fieldNorm(doc=585)
       0.28 = coord(7/25)
   

4. Chopin, K.: Finding communities : alternative viewpoints through weblogs and tagging (2008) 0.12

   0.120260835 = sum of:
     0.120260835 = product of:
       0.37581512 = sum of:
         0.021465028 = weight(abstract_txt:methodology in 3341) [ClassicSimilarity], result of:
           0.021465028 = score(doc=3341,freq=1.0), product of:
             0.07504951 = queryWeight, product of:
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.016400019 = queryNorm
             0.28601155 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.029668704 = weight(abstract_txt:originality in 3341) [ClassicSimilarity], result of:
           0.029668704 = score(doc=3341,freq=1.0), product of:
             0.0931235 = queryWeight, product of:
               1.1139244 = boost
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.016400019 = queryNorm
             0.31859523 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.030499887 = weight(abstract_txt:aims in 3341) [ClassicSimilarity], result of:
           0.030499887 = score(doc=3341,freq=1.0), product of:
             0.09485475 = queryWeight, product of:
               1.1242311 = boost
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.016400019 = queryNorm
             0.32154307 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.144689 = idf(docFreq=703, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.03404421 = weight(abstract_txt:discuss in 3341) [ClassicSimilarity], result of:
           0.03404421 = score(doc=3341,freq=1.0), product of:
             0.10206788 = queryWeight, product of:
               1.1661935 = boost
               5.3367167 = idf(docFreq=580, maxDocs=44421)
               0.016400019 = queryNorm
             0.3335448 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3367167 = idf(docFreq=580, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.046634484 = weight(abstract_txt:views in 3341) [ClassicSimilarity], result of:
           0.046634484 = score(doc=3341,freq=1.0), product of:
             0.12589207 = queryWeight, product of:
               1.2951654 = boost
               5.926916 = idf(docFreq=321, maxDocs=44421)
               0.016400019 = queryNorm
             0.37043226 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.926916 = idf(docFreq=321, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.10583211 = weight(abstract_txt:searching in 3341) [ClassicSimilarity], result of:
           0.10583211 = score(doc=3341,freq=4.0), product of:
             0.19752662 = queryWeight, product of:
               2.8099558 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.016400019 = queryNorm
             0.53578657 = fieldWeight in 3341, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.05255697 = weight(abstract_txt:paper in 3341) [ClassicSimilarity], result of:
           0.05255697 = score(doc=3341,freq=2.0), product of:
             0.17177388 = queryWeight, product of:
               3.025761 = boost
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.016400019 = queryNorm
             0.30596602 = fieldWeight in 3341, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
         0.055113774 = weight(abstract_txt:online in 3341) [ClassicSimilarity], result of:
           0.055113774 = score(doc=3341,freq=1.0), product of:
             0.24063401 = queryWeight, product of:
               4.003958 = boost
               3.6645708 = idf(docFreq=3092, maxDocs=44421)
               0.016400019 = queryNorm
             0.22903568 = fieldWeight in 3341, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6645708 = idf(docFreq=3092, maxDocs=44421)
               0.0625 = fieldNorm(doc=3341)
       0.32 = coord(8/25)
   

5. Savolainen, R.: Heuristics elements of information-seeking strategies and tactics : a conceptual analysis (2017) 0.11

   0.11050581 = sum of:
     0.11050581 = product of:
       0.4604409 = sum of:
         0.0187819 = weight(abstract_txt:methodology in 46) [ClassicSimilarity], result of:
           0.0187819 = score(doc=46,freq=1.0), product of:
             0.07504951 = queryWeight, product of:
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.016400019 = queryNorm
             0.2502601 = fieldWeight in 46, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5761847 = idf(docFreq=1242, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
         0.025960116 = weight(abstract_txt:originality in 46) [ClassicSimilarity], result of:
           0.025960116 = score(doc=46,freq=1.0), product of:
             0.0931235 = queryWeight, product of:
               1.1139244 = boost
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.016400019 = queryNorm
             0.27877083 = fieldWeight in 46, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0975237 = idf(docFreq=737, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
         0.076078124 = weight(abstract_txt:1970s in 46) [ClassicSimilarity], result of:
           0.076078124 = score(doc=46,freq=1.0), product of:
             0.1907047 = queryWeight, product of:
               1.5940677 = boost
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.016400019 = queryNorm
             0.39893156 = fieldWeight in 46, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.2947483 = idf(docFreq=81, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
         0.080196634 = weight(abstract_txt:searching in 46) [ClassicSimilarity], result of:
           0.080196634 = score(doc=46,freq=3.0), product of:
             0.19752662 = queryWeight, product of:
               2.8099558 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.016400019 = queryNorm
             0.4060042 = fieldWeight in 46, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
         0.032517966 = weight(abstract_txt:paper in 46) [ClassicSimilarity], result of:
           0.032517966 = score(doc=46,freq=1.0), product of:
             0.17177388 = queryWeight, product of:
               3.025761 = boost
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.016400019 = queryNorm
             0.18930681 = fieldWeight in 46, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4616103 = idf(docFreq=3788, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
         0.22690615 = weight(abstract_txt:pioneers in 46) [ClassicSimilarity], result of:
           0.22690615 = score(doc=46,freq=1.0), product of:
             0.4978468 = queryWeight, product of:
               3.6424108 = boost
               8.334172 = idf(docFreq=28, maxDocs=44421)
               0.016400019 = queryNorm
             0.45577505 = fieldWeight in 46, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.334172 = idf(docFreq=28, maxDocs=44421)
               0.0546875 = fieldNorm(doc=46)
       0.24 = coord(6/25)