Document (#31442)

Author
Dickson, J.
Title
¬An analysis of user errors in searching an online catalog
Source
Cataloging and classification quarterly. 4(1984) no.3, S.19-38
Year
1984
Abstract
The study extracts a sample of zero-hit author and title searches from the transaction log of Northwestern University Library's online catalog. It analyzes why the searches failed, in an effort to understand the users' conceptual model of the online catalog.
Theme
OPAC
Benutzerstudien

Similar documents (content)

  1. Hunter, R.N.: Successes and failures of patrons searching the online catalog at a large academic library : a transaction log analysis (1991) 0.55
    0.5520773 = sum of:
      0.5520773 = product of:
        1.2547212 = sum of:
          0.018224629 = weight(abstract_txt:study in 489) [ClassicSimilarity], result of:
            0.018224629 = score(doc=489,freq=1.0), product of:
              0.056777764 = queryWeight, product of:
                1.2387668 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.013386887 = queryNorm
              0.3209818 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.020656412 = weight(abstract_txt:users in 489) [ClassicSimilarity], result of:
            0.020656412 = score(doc=489,freq=1.0), product of:
              0.061722346 = queryWeight, product of:
                1.2915809 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.013386887 = queryNorm
              0.33466667 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.022144949 = weight(abstract_txt:analysis in 489) [ClassicSimilarity], result of:
            0.022144949 = score(doc=489,freq=1.0), product of:
              0.06465304 = queryWeight, product of:
                1.3218887 = boost
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.013386887 = queryNorm
              0.34251985 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.035227906 = weight(abstract_txt:university in 489) [ClassicSimilarity], result of:
            0.035227906 = score(doc=489,freq=1.0), product of:
              0.088104285 = queryWeight, product of:
                1.5431173 = boost
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.013386887 = queryNorm
              0.39984328 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.061867334 = weight(abstract_txt:searching in 489) [ClassicSimilarity], result of:
            0.061867334 = score(doc=489,freq=3.0), product of:
              0.088921405 = queryWeight, product of:
                1.5502565 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.013386887 = queryNorm
              0.695753 = fieldWeight in 489, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.12756583 = weight(abstract_txt:errors in 489) [ClassicSimilarity], result of:
            0.12756583 = score(doc=489,freq=1.0), product of:
              0.20776005 = queryWeight, product of:
                2.3696349 = boost
                6.5493927 = idf(docFreq=171, maxDocs=44218)
                0.013386887 = queryNorm
              0.61400557 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.5493927 = idf(docFreq=171, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.24883682 = weight(abstract_txt:transaction in 489) [ClassicSimilarity], result of:
            0.24883682 = score(doc=489,freq=3.0), product of:
              0.22489259 = queryWeight, product of:
                2.4654033 = boost
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.013386887 = queryNorm
              1.1064696 = fieldWeight in 489, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.1855162 = weight(abstract_txt:failed in 489) [ClassicSimilarity], result of:
            0.1855162 = score(doc=489,freq=1.0), product of:
              0.266682 = queryWeight, product of:
                2.6847093 = boost
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.013386887 = queryNorm
              0.69564575 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.12974109 = weight(abstract_txt:searches in 489) [ClassicSimilarity], result of:
            0.12974109 = score(doc=489,freq=1.0), product of:
              0.26472858 = queryWeight, product of:
                3.7828212 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.013386887 = queryNorm
              0.49009097 = fieldWeight in 489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.094929025 = weight(abstract_txt:online in 489) [ClassicSimilarity], result of:
            0.094929025 = score(doc=489,freq=2.0), product of:
              0.19530001 = queryWeight, product of:
                3.9793503 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.013386887 = queryNorm
              0.48606768 = fieldWeight in 489, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
          0.3100111 = weight(abstract_txt:catalog in 489) [ClassicSimilarity], result of:
            0.3100111 = score(doc=489,freq=2.0), product of:
              0.4298871 = queryWeight, product of:
                5.9038897 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.013386887 = queryNorm
              0.7211454 = fieldWeight in 489, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.09375 = fieldNorm(doc=489)
        0.44 = coord(11/25)
    
  2. Sinnott, E.: Fewer errors resulting from the users' misconception of the OPAC in 1992 than a decade ago : a comparative study of no direct hits and zero hits in author searches (1993) 0.39
    0.38597852 = sum of:
      0.38597852 = product of:
        1.0721625 = sum of:
          0.016605452 = weight(abstract_txt:from in 582) [ClassicSimilarity], result of:
            0.016605452 = score(doc=582,freq=3.0), product of:
              0.036999784 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.013386887 = queryNorm
              0.4487986 = fieldWeight in 582, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.031565983 = weight(abstract_txt:study in 582) [ClassicSimilarity], result of:
            0.031565983 = score(doc=582,freq=3.0), product of:
              0.056777764 = queryWeight, product of:
                1.2387668 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.013386887 = queryNorm
              0.5559568 = fieldWeight in 582, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.020656412 = weight(abstract_txt:users in 582) [ClassicSimilarity], result of:
            0.020656412 = score(doc=582,freq=1.0), product of:
              0.061722346 = queryWeight, product of:
                1.2915809 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.013386887 = queryNorm
              0.33466667 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.035227906 = weight(abstract_txt:university in 582) [ClassicSimilarity], result of:
            0.035227906 = score(doc=582,freq=1.0), product of:
              0.088104285 = queryWeight, product of:
                1.5431173 = boost
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.013386887 = queryNorm
              0.39984328 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.10115795 = weight(abstract_txt:library's in 582) [ClassicSimilarity], result of:
            0.10115795 = score(doc=582,freq=1.0), product of:
              0.17799419 = queryWeight, product of:
                2.1933267 = boost
                6.0620975 = idf(docFreq=279, maxDocs=44218)
                0.013386887 = queryNorm
              0.56832165 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0620975 = idf(docFreq=279, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.1855162 = weight(abstract_txt:failed in 582) [ClassicSimilarity], result of:
            0.1855162 = score(doc=582,freq=1.0), product of:
              0.266682 = queryWeight, product of:
                2.6847093 = boost
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.013386887 = queryNorm
              0.69564575 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.22895092 = weight(abstract_txt:zero in 582) [ClassicSimilarity], result of:
            0.22895092 = score(doc=582,freq=1.0), product of:
              0.30683205 = queryWeight, product of:
                2.8797233 = boost
                7.9592175 = idf(docFreq=41, maxDocs=44218)
                0.013386887 = queryNorm
              0.74617666 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.9592175 = idf(docFreq=41, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.32274055 = weight(abstract_txt:northwestern in 582) [ClassicSimilarity], result of:
            0.32274055 = score(doc=582,freq=1.0), product of:
              0.385752 = queryWeight, product of:
                3.2288992 = boost
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.013386887 = queryNorm
              0.836653 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
          0.12974109 = weight(abstract_txt:searches in 582) [ClassicSimilarity], result of:
            0.12974109 = score(doc=582,freq=1.0), product of:
              0.26472858 = queryWeight, product of:
                3.7828212 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.013386887 = queryNorm
              0.49009097 = fieldWeight in 582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.09375 = fieldNorm(doc=582)
        0.36 = coord(9/25)
    
  3. Moulaison, H.L.: OPAC queries at a medium-sized academic library : a transaction log analysis (2008) 0.36
    0.3593785 = sum of:
      0.3593785 = product of:
        1.1230578 = sum of:
          0.009587162 = weight(abstract_txt:from in 3599) [ClassicSimilarity], result of:
            0.009587162 = score(doc=3599,freq=1.0), product of:
              0.036999784 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.013386887 = queryNorm
              0.259114 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.020656412 = weight(abstract_txt:users in 3599) [ClassicSimilarity], result of:
            0.020656412 = score(doc=3599,freq=1.0), product of:
              0.061722346 = queryWeight, product of:
                1.2915809 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.013386887 = queryNorm
              0.33466667 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.143666 = weight(abstract_txt:transaction in 3599) [ClassicSimilarity], result of:
            0.143666 = score(doc=3599,freq=1.0), product of:
              0.22489259 = queryWeight, product of:
                2.4654033 = boost
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.013386887 = queryNorm
              0.6388205 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.1855162 = weight(abstract_txt:failed in 3599) [ClassicSimilarity], result of:
            0.1855162 = score(doc=3599,freq=1.0), product of:
              0.266682 = queryWeight, product of:
                2.6847093 = boost
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.013386887 = queryNorm
              0.69564575 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.22895092 = weight(abstract_txt:zero in 3599) [ClassicSimilarity], result of:
            0.22895092 = score(doc=3599,freq=1.0), product of:
              0.30683205 = queryWeight, product of:
                2.8797233 = boost
                7.9592175 = idf(docFreq=41, maxDocs=44218)
                0.013386887 = queryNorm
              0.74617666 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.9592175 = idf(docFreq=41, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.12974109 = weight(abstract_txt:searches in 3599) [ClassicSimilarity], result of:
            0.12974109 = score(doc=3599,freq=1.0), product of:
              0.26472858 = queryWeight, product of:
                3.7828212 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.013386887 = queryNorm
              0.49009097 = fieldWeight in 3599, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.094929025 = weight(abstract_txt:online in 3599) [ClassicSimilarity], result of:
            0.094929025 = score(doc=3599,freq=2.0), product of:
              0.19530001 = queryWeight, product of:
                3.9793503 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.013386887 = queryNorm
              0.48606768 = fieldWeight in 3599, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
          0.3100111 = weight(abstract_txt:catalog in 3599) [ClassicSimilarity], result of:
            0.3100111 = score(doc=3599,freq=2.0), product of:
              0.4298871 = queryWeight, product of:
                5.9038897 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.013386887 = queryNorm
              0.7211454 = fieldWeight in 3599, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.09375 = fieldNorm(doc=3599)
        0.32 = coord(8/25)
    
  4. Larson, R.R.: ¬The decline of subject searching : long-term trends and patterns of index use in an online catalog (1991) 0.32
    0.32142267 = sum of:
      0.32142267 = product of:
        0.8035567 = sum of:
          0.019475054 = weight(abstract_txt:users in 1104) [ClassicSimilarity], result of:
            0.019475054 = score(doc=1104,freq=2.0), product of:
              0.061722346 = queryWeight, product of:
                1.2915809 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.013386887 = queryNorm
              0.31552678 = fieldWeight in 1104, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.020878458 = weight(abstract_txt:analysis in 1104) [ClassicSimilarity], result of:
            0.020878458 = score(doc=1104,freq=2.0), product of:
              0.06465304 = queryWeight, product of:
                1.3218887 = boost
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.013386887 = queryNorm
              0.3229308 = fieldWeight in 1104, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.0151299555 = weight(abstract_txt:user in 1104) [ClassicSimilarity], result of:
            0.0151299555 = score(doc=1104,freq=1.0), product of:
              0.06571912 = queryWeight, product of:
                1.3327426 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.013386887 = queryNorm
              0.23022151 = fieldWeight in 1104, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.023485271 = weight(abstract_txt:university in 1104) [ClassicSimilarity], result of:
            0.023485271 = score(doc=1104,freq=1.0), product of:
              0.088104285 = queryWeight, product of:
                1.5431173 = boost
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.013386887 = queryNorm
              0.2665622 = fieldWeight in 1104, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.264995 = idf(docFreq=1688, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.03367631 = weight(abstract_txt:searching in 1104) [ClassicSimilarity], result of:
            0.03367631 = score(doc=1104,freq=2.0), product of:
              0.088921405 = queryWeight, product of:
                1.5502565 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.013386887 = queryNorm
              0.37871996 = fieldWeight in 1104, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.05674518 = weight(abstract_txt:title in 1104) [ClassicSimilarity], result of:
            0.05674518 = score(doc=1104,freq=1.0), product of:
              0.15864241 = queryWeight, product of:
                2.070666 = boost
                5.723078 = idf(docFreq=392, maxDocs=44218)
                0.013386887 = queryNorm
              0.35769236 = fieldWeight in 1104, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.723078 = idf(docFreq=392, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.1658912 = weight(abstract_txt:transaction in 1104) [ClassicSimilarity], result of:
            0.1658912 = score(doc=1104,freq=3.0), product of:
              0.22489259 = queryWeight, product of:
                2.4654033 = boost
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.013386887 = queryNorm
              0.7376464 = fieldWeight in 1104, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.8140855 = idf(docFreq=131, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
          0.08649405 = weight(abstract_txt:searches in 1104) [ClassicSimilarity], result of:
            0.08649405 = score(doc=1104,freq=1.0), product of:
              0.26472858 = queryWeight, product of:
                3.7828212 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.013386887 = queryNorm
              0.3267273 = fieldWeight in 1104, 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=1104)
          0.08949995 = weight(abstract_txt:online in 1104) [ClassicSimilarity], result of:
            0.08949995 = score(doc=1104,freq=4.0), product of:
              0.19530001 = queryWeight, product of:
                3.9793503 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.013386887 = queryNorm
              0.45826903 = fieldWeight in 1104, 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=1104)
          0.29228127 = weight(abstract_txt:catalog in 1104) [ClassicSimilarity], result of:
            0.29228127 = score(doc=1104,freq=4.0), product of:
              0.4298871 = queryWeight, product of:
                5.9038897 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.013386887 = queryNorm
              0.67990243 = fieldWeight in 1104, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.0625 = fieldNorm(doc=1104)
        0.4 = coord(10/25)
    
  5. Ensor, P.: User practices in keyword and Boolean searching on an online public access catalog (1992) 0.28
    0.28176847 = sum of:
      0.28176847 = product of:
        1.006316 = sum of:
          0.021262068 = weight(abstract_txt:study in 2416) [ClassicSimilarity], result of:
            0.021262068 = score(doc=2416,freq=1.0), product of:
              0.056777764 = queryWeight, product of:
                1.2387668 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.013386887 = queryNorm
              0.3744788 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.024099147 = weight(abstract_txt:users in 2416) [ClassicSimilarity], result of:
            0.024099147 = score(doc=2416,freq=1.0), product of:
              0.061722346 = queryWeight, product of:
                1.2915809 = boost
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.013386887 = queryNorm
              0.39044446 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.041672308 = weight(abstract_txt:searching in 2416) [ClassicSimilarity], result of:
            0.041672308 = score(doc=2416,freq=1.0), product of:
              0.088921405 = queryWeight, product of:
                1.5502565 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.013386887 = queryNorm
              0.46864203 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.37653065 = weight(abstract_txt:northwestern in 2416) [ClassicSimilarity], result of:
            0.37653065 = score(doc=2416,freq=1.0), product of:
              0.385752 = queryWeight, product of:
                3.2288992 = boost
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.013386887 = queryNorm
              0.97609514 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.15136458 = weight(abstract_txt:searches in 2416) [ClassicSimilarity], result of:
            0.15136458 = score(doc=2416,freq=1.0), product of:
              0.26472858 = queryWeight, product of:
                3.7828212 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.013386887 = queryNorm
              0.57177275 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.13564114 = weight(abstract_txt:online in 2416) [ClassicSimilarity], result of:
            0.13564114 = score(doc=2416,freq=3.0), product of:
              0.19530001 = queryWeight, product of:
                3.9793503 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.013386887 = queryNorm
              0.6945271 = fieldWeight in 2416, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
          0.2557461 = weight(abstract_txt:catalog in 2416) [ClassicSimilarity], result of:
            0.2557461 = score(doc=2416,freq=1.0), product of:
              0.4298871 = queryWeight, product of:
                5.9038897 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.013386887 = queryNorm
              0.5949146 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.109375 = fieldNorm(doc=2416)
        0.28 = coord(7/25)