Document (#30164)

Author
Markey, K.
Title
Twenty-five years of end-user searching : part 1: research findings
Source
Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1071-1081
Year
2007
Abstract
This is the first part of a two-part article that reviews 25 years of published research findings on end-user searching in online information retrieval (IR) systems. In Part 1 (Markey, 2007), the author seeks to answer the following questions: What characterizes the queries that end users submit to online IR systems? What search features do people use? What features would enable them to improve on the retrievals they have in hand? What features are hardly ever used? What do end users do in response to the system's retrievals? Are end users satisfied with their online searches? Summarizing searches of online IR systems by the search features people use everyday makes information retrieval appear to be a very simplistic one-stop event. In Part 2, the author examines current models of the information retrieval process, demonstrating that information retrieval is much more complex and involves changes in cognition, feelings, and/or events during the information seeking process. She poses a host of new research questions that will further our understanding about end-user searching of online IR systems.
Footnote
Teil 2: S.1123-1130.
Theme
Benutzerstudien
OPAC
Suchmaschinen

Similar documents (author)

  1. Markey, K.: Class number searching in an experimental online catalog (1986) 5.05
    5.0537305 = sum of:
      5.0537305 = weight(author_txt:markey in 109) [ClassicSimilarity], result of:
        5.0537305 = fieldWeight in 109, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.085969 = idf(docFreq=36, maxDocs=44218)
          0.625 = fieldNorm(doc=109)
    
  2. Markey, K.: Findings of the Dewey Decimal Classification on-line project (1986) 5.05
    5.0537305 = sum of:
      5.0537305 = weight(author_txt:markey in 156) [ClassicSimilarity], result of:
        5.0537305 = fieldWeight in 156, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.085969 = idf(docFreq=36, maxDocs=44218)
          0.625 = fieldNorm(doc=156)
    
  3. Markey, K.: Dewey Decimal Classification online project: integration of a library schedule and index into the subject searching capabilities of an online catalog (1985) 5.05
    5.0537305 = sum of:
      5.0537305 = weight(author_txt:markey in 157) [ClassicSimilarity], result of:
        5.0537305 = fieldWeight in 157, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.085969 = idf(docFreq=36, maxDocs=44218)
          0.625 = fieldNorm(doc=157)
    
  4. Markey, K.: Users and the online catalog : subject access problems (1986) 5.05
    5.0537305 = sum of:
      5.0537305 = weight(author_txt:markey in 342) [ClassicSimilarity], result of:
        5.0537305 = fieldWeight in 342, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.085969 = idf(docFreq=36, maxDocs=44218)
          0.625 = fieldNorm(doc=342)
    
  5. Markey, K.: Integrating the machine-readable LCSH into online catalogs (1988) 5.05
    5.0537305 = sum of:
      5.0537305 = weight(author_txt:markey in 356) [ClassicSimilarity], result of:
        5.0537305 = fieldWeight in 356, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.085969 = idf(docFreq=36, maxDocs=44218)
          0.625 = fieldNorm(doc=356)
    

Similar documents (content)

  1. Markey, K.: Twenty-five years of end-user searching : part 2: future research directions (2007) 0.64
    0.64175457 = sum of:
      0.64175457 = product of:
        1.0027416 = sum of:
          0.10533796 = weight(abstract_txt:feelings in 443) [ClassicSimilarity], result of:
            0.10533796 = score(doc=443,freq=1.0), product of:
              0.20627892 = queryWeight, product of:
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.025246711 = queryNorm
              0.5106579 = fieldWeight in 443, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.039038833 = weight(abstract_txt:findings in 443) [ClassicSimilarity], result of:
            0.039038833 = score(doc=443,freq=2.0), product of:
              0.10642969 = queryWeight, product of:
                1.0158252 = boost
                4.1499133 = idf(docFreq=1894, maxDocs=44218)
                0.025246711 = queryNorm
              0.36680397 = fieldWeight in 443, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.1499133 = idf(docFreq=1894, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.039897 = weight(abstract_txt:years in 443) [ClassicSimilarity], result of:
            0.039897 = score(doc=443,freq=1.0), product of:
              0.136051 = queryWeight, product of:
                1.1485196 = boost
                4.692005 = idf(docFreq=1101, maxDocs=44218)
                0.025246711 = queryNorm
              0.29325032 = fieldWeight in 443, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.692005 = idf(docFreq=1101, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.017799666 = weight(abstract_txt:that in 443) [ClassicSimilarity], result of:
            0.017799666 = score(doc=443,freq=3.0), product of:
              0.069393545 = queryWeight, product of:
                1.1600109 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.025246711 = queryNorm
              0.2565032 = fieldWeight in 443, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.03197668 = weight(abstract_txt:research in 443) [ClassicSimilarity], result of:
            0.03197668 = score(doc=443,freq=3.0), product of:
              0.09317238 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.025246711 = queryNorm
              0.34319913 = fieldWeight in 443, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.045288485 = weight(abstract_txt:questions in 443) [ClassicSimilarity], result of:
            0.045288485 = score(doc=443,freq=1.0), product of:
              0.14804716 = queryWeight, product of:
                1.198085 = boost
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.025246711 = queryNorm
              0.3059058 = fieldWeight in 443, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.04607498 = weight(abstract_txt:people in 443) [ClassicSimilarity], result of:
            0.04607498 = score(doc=443,freq=1.0), product of:
              0.14975627 = queryWeight, product of:
                1.2049806 = boost
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.025246711 = queryNorm
              0.30766645 = fieldWeight in 443, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.067376986 = weight(abstract_txt:author in 443) [ClassicSimilarity], result of:
            0.067376986 = score(doc=443,freq=2.0), product of:
              0.15313436 = queryWeight, product of:
                1.2184954 = boost
                4.9778743 = idf(docFreq=827, maxDocs=44218)
                0.025246711 = queryNorm
              0.43998608 = fieldWeight in 443, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.9778743 = idf(docFreq=827, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.055179913 = weight(abstract_txt:searches in 443) [ClassicSimilarity], result of:
            0.055179913 = score(doc=443,freq=1.0), product of:
              0.16888675 = queryWeight, product of:
                1.2796328 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.025246711 = queryNorm
              0.3267273 = fieldWeight in 443, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.050155014 = weight(abstract_txt:user in 443) [ClassicSimilarity], result of:
            0.050155014 = score(doc=443,freq=3.0), product of:
              0.12577891 = queryWeight, product of:
                1.3524995 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.025246711 = queryNorm
              0.39875534 = fieldWeight in 443, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.027402505 = weight(abstract_txt:information in 443) [ClassicSimilarity], result of:
            0.027402505 = score(doc=443,freq=4.0), product of:
              0.090551384 = queryWeight, product of:
                1.4815118 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.025246711 = queryNorm
              0.3026183 = fieldWeight in 443, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.07893801 = weight(abstract_txt:searching in 443) [ClassicSimilarity], result of:
            0.07893801 = score(doc=443,freq=3.0), product of:
              0.17018542 = queryWeight, product of:
                1.5732378 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.025246711 = queryNorm
              0.4638353 = fieldWeight in 443, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.061362825 = weight(abstract_txt:systems in 443) [ClassicSimilarity], result of:
            0.061362825 = score(doc=443,freq=4.0), product of:
              0.14388046 = queryWeight, product of:
                1.6703346 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.025246711 = queryNorm
              0.4264848 = fieldWeight in 443, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.056152884 = weight(abstract_txt:retrieval in 443) [ClassicSimilarity], result of:
            0.056152884 = score(doc=443,freq=3.0), product of:
              0.14926542 = queryWeight, product of:
                1.701305 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.025246711 = queryNorm
              0.37619486 = fieldWeight in 443, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.0951626 = weight(abstract_txt:online in 443) [ClassicSimilarity], result of:
            0.0951626 = score(doc=443,freq=4.0), product of:
              0.20765662 = queryWeight, product of:
                2.2435226 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.025246711 = queryNorm
              0.45826903 = fieldWeight in 443, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
          0.18559723 = weight(abstract_txt:part in 443) [ClassicSimilarity], result of:
            0.18559723 = score(doc=443,freq=4.0), product of:
              0.3241524 = queryWeight, product of:
                2.8030589 = boost
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.025246711 = queryNorm
              0.5725616 = fieldWeight in 443, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.0625 = fieldNorm(doc=443)
        0.64 = coord(16/25)
    
  2. Spink, A.; Jansen, B.J.; Pedersen , J.: Searching for people on Web search engines (2004) 0.35
    0.3494602 = sum of:
      0.3494602 = product of:
        0.7280421 = sum of:
          0.039038833 = weight(abstract_txt:findings in 4429) [ClassicSimilarity], result of:
            0.039038833 = score(doc=4429,freq=2.0), product of:
              0.10642969 = queryWeight, product of:
                1.0158252 = boost
                4.1499133 = idf(docFreq=1894, maxDocs=44218)
                0.025246711 = queryNorm
              0.36680397 = fieldWeight in 4429, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.1499133 = idf(docFreq=1894, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.014533367 = weight(abstract_txt:that in 4429) [ClassicSimilarity], result of:
            0.014533367 = score(doc=4429,freq=2.0), product of:
              0.069393545 = queryWeight, product of:
                1.1600109 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.025246711 = queryNorm
              0.20943399 = fieldWeight in 4429, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.02610885 = weight(abstract_txt:research in 4429) [ClassicSimilarity], result of:
            0.02610885 = score(doc=4429,freq=2.0), product of:
              0.09317238 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.025246711 = queryNorm
              0.28022093 = fieldWeight in 4429, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.045288485 = weight(abstract_txt:questions in 4429) [ClassicSimilarity], result of:
            0.045288485 = score(doc=4429,freq=1.0), product of:
              0.14804716 = queryWeight, product of:
                1.198085 = boost
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.025246711 = queryNorm
              0.3059058 = fieldWeight in 4429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.09214996 = weight(abstract_txt:people in 4429) [ClassicSimilarity], result of:
            0.09214996 = score(doc=4429,freq=4.0), product of:
              0.14975627 = queryWeight, product of:
                1.2049806 = boost
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.025246711 = queryNorm
              0.6153329 = fieldWeight in 4429, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.055179913 = weight(abstract_txt:searches in 4429) [ClassicSimilarity], result of:
            0.055179913 = score(doc=4429,freq=1.0), product of:
              0.16888675 = queryWeight, product of:
                1.2796328 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.025246711 = queryNorm
              0.3267273 = fieldWeight in 4429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.030636933 = weight(abstract_txt:information in 4429) [ClassicSimilarity], result of:
            0.030636933 = score(doc=4429,freq=5.0), product of:
              0.090551384 = queryWeight, product of:
                1.4815118 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.025246711 = queryNorm
              0.33833754 = fieldWeight in 4429, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.11163521 = weight(abstract_txt:searching in 4429) [ClassicSimilarity], result of:
            0.11163521 = score(doc=4429,freq=6.0), product of:
              0.17018542 = queryWeight, product of:
                1.5732378 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.025246711 = queryNorm
              0.6559622 = fieldWeight in 4429, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.032419883 = weight(abstract_txt:retrieval in 4429) [ClassicSimilarity], result of:
            0.032419883 = score(doc=4429,freq=1.0), product of:
              0.14926542 = queryWeight, product of:
                1.701305 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.025246711 = queryNorm
              0.21719621 = fieldWeight in 4429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.07224684 = weight(abstract_txt:features in 4429) [ClassicSimilarity], result of:
            0.07224684 = score(doc=4429,freq=1.0), product of:
              0.254662 = queryWeight, product of:
                2.2222078 = boost
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.025246711 = queryNorm
              0.28369698 = fieldWeight in 4429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.07756676 = weight(abstract_txt:what in 4429) [ClassicSimilarity], result of:
            0.07756676 = score(doc=4429,freq=1.0), product of:
              0.28763297 = queryWeight, product of:
                2.6404436 = boost
                4.314763 = idf(docFreq=1606, maxDocs=44218)
                0.025246711 = queryNorm
              0.2696727 = fieldWeight in 4429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.314763 = idf(docFreq=1606, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
          0.13123706 = weight(abstract_txt:part in 4429) [ClassicSimilarity], result of:
            0.13123706 = score(doc=4429,freq=2.0), product of:
              0.3241524 = queryWeight, product of:
                2.8030589 = boost
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.025246711 = queryNorm
              0.4048622 = fieldWeight in 4429, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.0625 = fieldNorm(doc=4429)
        0.48 = coord(12/25)
    
  3. Drabenstott, K.M.; Weller, M.S.: Improving personal-name searching in online catalogs (1996) 0.31
    0.3132962 = sum of:
      0.3132962 = product of:
        0.71203685 = sum of:
          0.025691606 = weight(abstract_txt:that in 6742) [ClassicSimilarity], result of:
            0.025691606 = score(doc=6742,freq=4.0), product of:
              0.069393545 = queryWeight, product of:
                1.1600109 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.025246711 = queryNorm
              0.3702305 = fieldWeight in 6742, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.02307718 = weight(abstract_txt:research in 6742) [ClassicSimilarity], result of:
            0.02307718 = score(doc=6742,freq=1.0), product of:
              0.09317238 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.025246711 = queryNorm
              0.24768265 = fieldWeight in 6742, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.056610607 = weight(abstract_txt:questions in 6742) [ClassicSimilarity], result of:
            0.056610607 = score(doc=6742,freq=1.0), product of:
              0.14804716 = queryWeight, product of:
                1.198085 = boost
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.025246711 = queryNorm
              0.38238224 = fieldWeight in 6742, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.06897489 = weight(abstract_txt:searches in 6742) [ClassicSimilarity], result of:
            0.06897489 = score(doc=6742,freq=1.0), product of:
              0.16888675 = queryWeight, product of:
                1.2796328 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.025246711 = queryNorm
              0.40840912 = fieldWeight in 6742, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.057062432 = weight(abstract_txt:users in 6742) [ClassicSimilarity], result of:
            0.057062432 = score(doc=6742,freq=3.0), product of:
              0.118129514 = queryWeight, product of:
                1.3107275 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.025246711 = queryNorm
              0.48304975 = fieldWeight in 6742, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.051189248 = weight(abstract_txt:user in 6742) [ClassicSimilarity], result of:
            0.051189248 = score(doc=6742,freq=2.0), product of:
              0.12577891 = queryWeight, product of:
                1.3524995 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.025246711 = queryNorm
              0.40697798 = fieldWeight in 6742, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.0986725 = weight(abstract_txt:searching in 6742) [ClassicSimilarity], result of:
            0.0986725 = score(doc=6742,freq=3.0), product of:
              0.17018542 = queryWeight, product of:
                1.5732378 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.025246711 = queryNorm
              0.5797941 = fieldWeight in 6742, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.05423759 = weight(abstract_txt:systems in 6742) [ClassicSimilarity], result of:
            0.05423759 = score(doc=6742,freq=2.0), product of:
              0.14388046 = queryWeight, product of:
                1.6703346 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.025246711 = queryNorm
              0.37696287 = fieldWeight in 6742, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.040524855 = weight(abstract_txt:retrieval in 6742) [ClassicSimilarity], result of:
            0.040524855 = score(doc=6742,freq=1.0), product of:
              0.14926542 = queryWeight, product of:
                1.701305 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.025246711 = queryNorm
              0.27149525 = fieldWeight in 6742, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.090308554 = weight(abstract_txt:features in 6742) [ClassicSimilarity], result of:
            0.090308554 = score(doc=6742,freq=1.0), product of:
              0.254662 = queryWeight, product of:
                2.2222078 = boost
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.025246711 = queryNorm
              0.35462123 = fieldWeight in 6742, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
          0.14568739 = weight(abstract_txt:online in 6742) [ClassicSimilarity], result of:
            0.14568739 = score(doc=6742,freq=6.0), product of:
              0.20765662 = queryWeight, product of:
                2.2435226 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.025246711 = queryNorm
              0.7015783 = fieldWeight in 6742, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.078125 = fieldNorm(doc=6742)
        0.44 = coord(11/25)
    
  4. Drabenstott, K.M.: Enhancing a new design for subject access to online catalogs (1996) 0.29
    0.2873821 = sum of:
      0.2873821 = product of:
        0.7982836 = sum of:
          0.022249583 = weight(abstract_txt:that in 5553) [ClassicSimilarity], result of:
            0.022249583 = score(doc=5553,freq=3.0), product of:
              0.069393545 = queryWeight, product of:
                1.1600109 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.025246711 = queryNorm
              0.320629 = fieldWeight in 5553, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.02307718 = weight(abstract_txt:research in 5553) [ClassicSimilarity], result of:
            0.02307718 = score(doc=5553,freq=1.0), product of:
              0.09317238 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.025246711 = queryNorm
              0.24768265 = fieldWeight in 5553, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.06897489 = weight(abstract_txt:searches in 5553) [ClassicSimilarity], result of:
            0.06897489 = score(doc=5553,freq=1.0), product of:
              0.16888675 = queryWeight, product of:
                1.2796328 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.025246711 = queryNorm
              0.40840912 = fieldWeight in 5553, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.046591282 = weight(abstract_txt:users in 5553) [ClassicSimilarity], result of:
            0.046591282 = score(doc=5553,freq=2.0), product of:
              0.118129514 = queryWeight, product of:
                1.3107275 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.025246711 = queryNorm
              0.39440846 = fieldWeight in 5553, 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=5553)
          0.051189248 = weight(abstract_txt:user in 5553) [ClassicSimilarity], result of:
            0.051189248 = score(doc=5553,freq=2.0), product of:
              0.12577891 = queryWeight, product of:
                1.3524995 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.025246711 = queryNorm
              0.40697798 = fieldWeight in 5553, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.1139372 = weight(abstract_txt:searching in 5553) [ClassicSimilarity], result of:
            0.1139372 = score(doc=5553,freq=4.0), product of:
              0.17018542 = queryWeight, product of:
                1.5732378 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.025246711 = queryNorm
              0.6694886 = fieldWeight in 5553, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.038351767 = weight(abstract_txt:systems in 5553) [ClassicSimilarity], result of:
            0.038351767 = score(doc=5553,freq=1.0), product of:
              0.14388046 = queryWeight, product of:
                1.6703346 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.025246711 = queryNorm
              0.26655298 = fieldWeight in 5553, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.3149592 = weight(abstract_txt:retrievals in 5553) [ClassicSimilarity], result of:
            0.3149592 = score(doc=5553,freq=2.0), product of:
              0.36894456 = queryWeight, product of:
                1.8913336 = boost
                7.7265954 = idf(docFreq=52, maxDocs=44218)
                0.025246711 = queryNorm
              0.8536762 = fieldWeight in 5553, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.7265954 = idf(docFreq=52, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
          0.11895325 = weight(abstract_txt:online in 5553) [ClassicSimilarity], result of:
            0.11895325 = score(doc=5553,freq=4.0), product of:
              0.20765662 = queryWeight, product of:
                2.2435226 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.025246711 = queryNorm
              0.5728363 = fieldWeight in 5553, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.078125 = fieldNorm(doc=5553)
        0.36 = coord(9/25)
    
  5. Kelly, D.: Implicit feedback : using behavior to infer relevance (2005) 0.29
    0.2860229 = sum of:
      0.2860229 = product of:
        0.59588104 = sum of:
          0.02992275 = weight(abstract_txt:years in 645) [ClassicSimilarity], result of:
            0.02992275 = score(doc=645,freq=1.0), product of:
              0.136051 = queryWeight, product of:
                1.1485196 = boost
                4.692005 = idf(docFreq=1101, maxDocs=44218)
                0.025246711 = queryNorm
              0.21993774 = fieldWeight in 645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.692005 = idf(docFreq=1101, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.020392079 = weight(abstract_txt:that in 645) [ClassicSimilarity], result of:
            0.020392079 = score(doc=645,freq=7.0), product of:
              0.069393545 = queryWeight, product of:
                1.1600109 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.025246711 = queryNorm
              0.29386133 = fieldWeight in 645, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.013846309 = weight(abstract_txt:research in 645) [ClassicSimilarity], result of:
            0.013846309 = score(doc=645,freq=1.0), product of:
              0.09317238 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.025246711 = queryNorm
              0.1486096 = fieldWeight in 645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.033966362 = weight(abstract_txt:questions in 645) [ClassicSimilarity], result of:
            0.033966362 = score(doc=645,freq=1.0), product of:
              0.14804716 = queryWeight, product of:
                1.198085 = boost
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.025246711 = queryNorm
              0.22942933 = fieldWeight in 645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8944926 = idf(docFreq=899, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.055909537 = weight(abstract_txt:users in 645) [ClassicSimilarity], result of:
            0.055909537 = score(doc=645,freq=8.0), product of:
              0.118129514 = queryWeight, product of:
                1.3107275 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.025246711 = queryNorm
              0.47329018 = fieldWeight in 645, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.030713549 = weight(abstract_txt:user in 645) [ClassicSimilarity], result of:
            0.030713549 = score(doc=645,freq=2.0), product of:
              0.12577891 = queryWeight, product of:
                1.3524995 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.025246711 = queryNorm
              0.24418679 = fieldWeight in 645, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.01779845 = weight(abstract_txt:information in 645) [ClassicSimilarity], result of:
            0.01779845 = score(doc=645,freq=3.0), product of:
              0.090551384 = queryWeight, product of:
                1.4815118 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.025246711 = queryNorm
              0.19655634 = fieldWeight in 645, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.03418116 = weight(abstract_txt:searching in 645) [ClassicSimilarity], result of:
            0.03418116 = score(doc=645,freq=1.0), product of:
              0.17018542 = queryWeight, product of:
                1.5732378 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.025246711 = queryNorm
              0.20084658 = fieldWeight in 645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.02301106 = weight(abstract_txt:systems in 645) [ClassicSimilarity], result of:
            0.02301106 = score(doc=645,freq=1.0), product of:
              0.14388046 = queryWeight, product of:
                1.6703346 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.025246711 = queryNorm
              0.1599318 = fieldWeight in 645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.03438648 = weight(abstract_txt:retrieval in 645) [ClassicSimilarity], result of:
            0.03438648 = score(doc=645,freq=2.0), product of:
              0.14926542 = queryWeight, product of:
                1.701305 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.025246711 = queryNorm
              0.23037136 = fieldWeight in 645, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.1625554 = weight(abstract_txt:features in 645) [ClassicSimilarity], result of:
            0.1625554 = score(doc=645,freq=9.0), product of:
              0.254662 = queryWeight, product of:
                2.2222078 = boost
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.025246711 = queryNorm
              0.6383182 = fieldWeight in 645, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                4.5391517 = idf(docFreq=1283, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
          0.13919792 = weight(abstract_txt:part in 645) [ClassicSimilarity], result of:
            0.13919792 = score(doc=645,freq=4.0), product of:
              0.3241524 = queryWeight, product of:
                2.8030589 = boost
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.025246711 = queryNorm
              0.42942122 = fieldWeight in 645, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.580493 = idf(docFreq=1231, maxDocs=44218)
                0.046875 = fieldNorm(doc=645)
        0.48 = coord(12/25)