Document (#13450)

Author
Borgman, C.L.
Title
Why are online catalogs still hard to use?
Source
Journal of the American Society for Information Science. 47(1996) no.7, S.493-503
Year
1996
Abstract
We return to arguments made 10 years ago that online catalogs are difficult to use because their design does not incorporate sufficient understanding of searching behavior. The earlier article examined studies of information retrieval system searching for their implications for online catalog design; this article examines the implications of card catalog design for online catalogs. With this analysis, we hope to contribute to a better understanding of user behavior and to lay to rest the card catalog design model for online catalogs. We discuss the problems with query matching systems, which were designed for skilled search intermediaries rather than end-users, and the knowledge and skills they require in the information-seeking process, illustrated with examples of searching card and online catalogs. Searching requires conceptual knowledge of the information retrieval process - translating an information need into a searchable query; semantic knowledge of how to implement a query in a given system - the how and when to use system features; and technical skills in executing the query - basic computing skills and the syntax of entering queries as specific search statements. In the short term, we can help make online catalogs easier to use through improved training and documentation that is based on information-seeking bahavior, with the caveat that good training is not a substitute for good system design. Our long term goal should be to design intuitive systems that require a minimum of instruction. Given the complexity of the information retrieval problem and the limited capabilities of today's systems, we are far from achieving that goal. If libraries are to provide primary information services for the networked world, they need to put research results on the information-seeking process into practice in designing the next generation of online public access information retrieval systems
Theme
OPAC
Retrievalstudien

Similar documents (author)

  1. Borgman, C.L.: What are Digital Libraries? : competing visions (1999) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:borgman in 2050) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 2050, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=2050)
    
  2. Borgman, C.L.: Psychological research in human-computer interaction (1984) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:borgman in 2130) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 2130, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=2130)
    
  3. Borgman, C.L.: Why are online catalogs hard to use? : lessons learned from information-retrieval studies (1986) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:borgman in 2281) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 2281, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=2281)
    
  4. Borgman, C.L.: Children's use of an interactive science library : exploratory research (1990) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:borgman in 2432) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 2432, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=2432)
    
  5. Borgman, C.L.: Mental models: ways of looking at a system : training users with mental models can improve performance (1982) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:borgman in 2725) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 2725, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=2725)
    

Similar documents (content)

  1. Caro Castro, C.; Travieso Rodríguez, C.: Ariadne's thread : knowledge structures for browsing in OPAC's (2003) 0.37
    0.37269813 = sum of:
      0.37269813 = product of:
        0.7167272 = sum of:
          0.010327983 = weight(abstract_txt:with in 2768) [ClassicSimilarity], result of:
            0.010327983 = score(doc=2768,freq=3.0), product of:
              0.061066233 = queryWeight, product of:
                1.0643615 = boost
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.02295188 = queryNorm
              0.16912755 = fieldWeight in 2768, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.031449866 = weight(abstract_txt:knowledge in 2768) [ClassicSimilarity], result of:
            0.031449866 = score(doc=2768,freq=6.0), product of:
              0.09251534 = queryWeight, product of:
                1.1345564 = boost
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.02295188 = queryNorm
              0.33994216 = fieldWeight in 2768, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.01554948 = weight(abstract_txt:that in 2768) [ClassicSimilarity], result of:
            0.01554948 = score(doc=2768,freq=6.0), product of:
              0.06858483 = queryWeight, product of:
                1.2611235 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.02295188 = queryNorm
              0.22671895 = fieldWeight in 2768, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.025358075 = weight(abstract_txt:system in 2768) [ClassicSimilarity], result of:
            0.025358075 = score(doc=2768,freq=3.0), product of:
              0.11113948 = queryWeight, product of:
                1.4358952 = boost
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.02295188 = queryNorm
              0.22816443 = fieldWeight in 2768, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.015161925 = weight(abstract_txt:systems in 2768) [ClassicSimilarity], result of:
            0.015161925 = score(doc=2768,freq=1.0), product of:
              0.11376294 = queryWeight, product of:
                1.4527436 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.02295188 = queryNorm
              0.13327649 = fieldWeight in 2768, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.01602103 = weight(abstract_txt:retrieval in 2768) [ClassicSimilarity], result of:
            0.01602103 = score(doc=2768,freq=1.0), product of:
              0.1180207 = queryWeight, product of:
                1.4796796 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.02295188 = queryNorm
              0.13574763 = fieldWeight in 2768, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.046072822 = weight(abstract_txt:catalog in 2768) [ClassicSimilarity], result of:
            0.046072822 = score(doc=2768,freq=1.0), product of:
              0.21684438 = queryWeight, product of:
                1.7369739 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.02295188 = queryNorm
              0.21246952 = fieldWeight in 2768, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.08745468 = weight(abstract_txt:skills in 2768) [ClassicSimilarity], result of:
            0.08745468 = score(doc=2768,freq=3.0), product of:
              0.2304977 = queryWeight, product of:
                1.7908225 = boost
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.02295188 = queryNorm
              0.3794167 = fieldWeight in 2768, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.07355614 = weight(abstract_txt:searching in 2768) [ClassicSimilarity], result of:
            0.07355614 = score(doc=2768,freq=6.0), product of:
              0.17941555 = queryWeight, product of:
                1.824394 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.02295188 = queryNorm
              0.4099764 = fieldWeight in 2768, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.08201945 = weight(abstract_txt:query in 2768) [ClassicSimilarity], result of:
            0.08201945 = score(doc=2768,freq=4.0), product of:
              0.22084579 = queryWeight, product of:
                2.0241055 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.02295188 = queryNorm
              0.37138787 = fieldWeight in 2768, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.0272519 = weight(abstract_txt:information in 2768) [ClassicSimilarity], result of:
            0.0272519 = score(doc=2768,freq=5.0), product of:
              0.12887438 = queryWeight, product of:
                2.319333 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.02295188 = queryNorm
              0.21146096 = fieldWeight in 2768, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.06516221 = weight(abstract_txt:online in 2768) [ClassicSimilarity], result of:
            0.06516221 = score(doc=2768,freq=3.0), product of:
              0.2627028 = queryWeight, product of:
                3.122022 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.02295188 = queryNorm
              0.24804538 = fieldWeight in 2768, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
          0.22134162 = weight(abstract_txt:catalogs in 2768) [ClassicSimilarity], result of:
            0.22134162 = score(doc=2768,freq=3.0), product of:
              0.5393408 = queryWeight, product of:
                3.8740556 = boost
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.02295188 = queryNorm
              0.41039288 = fieldWeight in 2768, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2768)
        0.52 = coord(13/25)
    
  2. Smith, C.L.: Domain-independent search expertise : gaining knowledge in query formulation through guided practice (2017) 0.35
    0.3533636 = sum of:
      0.3533636 = product of:
        0.73617417 = sum of:
          0.042249776 = weight(abstract_txt:term in 3643) [ClassicSimilarity], result of:
            0.042249776 = score(doc=3643,freq=1.0), product of:
              0.1126378 = queryWeight, product of:
                1.0221524 = boost
                4.8012047 = idf(docFreq=987, maxDocs=44218)
                0.02295188 = queryNorm
              0.37509412 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8012047 = idf(docFreq=987, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.011925726 = weight(abstract_txt:with in 3643) [ClassicSimilarity], result of:
            0.011925726 = score(doc=3643,freq=1.0), product of:
              0.061066233 = queryWeight, product of:
                1.0643615 = boost
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.02295188 = queryNorm
              0.19529167 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.07631373 = weight(abstract_txt:behavior in 3643) [ClassicSimilarity], result of:
            0.07631373 = score(doc=3643,freq=2.0), product of:
              0.13259475 = queryWeight, product of:
                1.1090133 = boost
                5.2092032 = idf(docFreq=656, maxDocs=44218)
                0.02295188 = queryNorm
              0.5755411 = fieldWeight in 3643, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2092032 = idf(docFreq=656, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.025678707 = weight(abstract_txt:knowledge in 3643) [ClassicSimilarity], result of:
            0.025678707 = score(doc=3643,freq=1.0), product of:
              0.09251534 = queryWeight, product of:
                1.1345564 = boost
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.02295188 = queryNorm
              0.2775616 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.06732265 = weight(abstract_txt:goal in 3643) [ClassicSimilarity], result of:
            0.06732265 = score(doc=3643,freq=1.0), product of:
              0.15366514 = queryWeight, product of:
                1.1938816 = boost
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.02295188 = queryNorm
              0.43811268 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.025392195 = weight(abstract_txt:that in 3643) [ClassicSimilarity], result of:
            0.025392195 = score(doc=3643,freq=4.0), product of:
              0.06858483 = queryWeight, product of:
                1.2611235 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.02295188 = queryNorm
              0.3702305 = fieldWeight in 3643, 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=3643)
          0.08083164 = weight(abstract_txt:require in 3643) [ClassicSimilarity], result of:
            0.08083164 = score(doc=3643,freq=1.0), product of:
              0.17358898 = queryWeight, product of:
                1.2689213 = boost
                5.9603148 = idf(docFreq=309, maxDocs=44218)
                0.02295188 = queryNorm
              0.4656496 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9603148 = idf(docFreq=309, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.041409567 = weight(abstract_txt:system in 3643) [ClassicSimilarity], result of:
            0.041409567 = score(doc=3643,freq=2.0), product of:
              0.11113948 = queryWeight, product of:
                1.4358952 = boost
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.02295188 = queryNorm
              0.372591 = fieldWeight in 3643, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.0606477 = weight(abstract_txt:systems in 3643) [ClassicSimilarity], result of:
            0.0606477 = score(doc=3643,freq=4.0), product of:
              0.11376294 = queryWeight, product of:
                1.4527436 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.02295188 = queryNorm
              0.53310597 = fieldWeight in 3643, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.2009058 = weight(abstract_txt:query in 3643) [ClassicSimilarity], result of:
            0.2009058 = score(doc=3643,freq=6.0), product of:
              0.22084579 = queryWeight, product of:
                2.0241055 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.02295188 = queryNorm
              0.9097108 = fieldWeight in 3643, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.03447123 = weight(abstract_txt:information in 3643) [ClassicSimilarity], result of:
            0.03447123 = score(doc=3643,freq=2.0), product of:
              0.12887438 = queryWeight, product of:
                2.319333 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.02295188 = queryNorm
              0.2674793 = fieldWeight in 3643, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
          0.069025524 = weight(abstract_txt:design in 3643) [ClassicSimilarity], result of:
            0.069025524 = score(doc=3643,freq=1.0), product of:
              0.2253451 = queryWeight, product of:
                2.5041382 = boost
                3.9207718 = idf(docFreq=2382, maxDocs=44218)
                0.02295188 = queryNorm
              0.3063103 = fieldWeight in 3643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9207718 = idf(docFreq=2382, maxDocs=44218)
                0.078125 = fieldNorm(doc=3643)
        0.48 = coord(12/25)
    
  3. Senzig, D.: Library catalogs for library users (1984) 0.31
    0.31175697 = sum of:
      0.31175697 = product of:
        1.2989874 = sum of:
          0.025136989 = weight(abstract_txt:that in 831) [ClassicSimilarity], result of:
            0.025136989 = score(doc=831,freq=2.0), product of:
              0.06858483 = queryWeight, product of:
                1.2611235 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.02295188 = queryNorm
              0.36650947 = fieldWeight in 831, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
          0.22344129 = weight(abstract_txt:catalog in 831) [ClassicSimilarity], result of:
            0.22344129 = score(doc=831,freq=3.0), product of:
              0.21684438 = queryWeight, product of:
                1.7369739 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.02295188 = queryNorm
              1.0304223 = fieldWeight in 831, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
          0.23341955 = weight(abstract_txt:card in 831) [ClassicSimilarity], result of:
            0.23341955 = score(doc=831,freq=1.0), product of:
              0.3219866 = queryWeight, product of:
                2.1165967 = boost
                6.627983 = idf(docFreq=158, maxDocs=44218)
                0.02295188 = queryNorm
              0.72493565 = fieldWeight in 831, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.627983 = idf(docFreq=158, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
          0.04825972 = weight(abstract_txt:information in 831) [ClassicSimilarity], result of:
            0.04825972 = score(doc=831,freq=2.0), product of:
              0.12887438 = queryWeight, product of:
                2.319333 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.02295188 = queryNorm
              0.37447104 = fieldWeight in 831, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
          0.14897323 = weight(abstract_txt:online in 831) [ClassicSimilarity], result of:
            0.14897323 = score(doc=831,freq=2.0), product of:
              0.2627028 = queryWeight, product of:
                3.122022 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.02295188 = queryNorm
              0.56707895 = fieldWeight in 831, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
          0.6197565 = weight(abstract_txt:catalogs in 831) [ClassicSimilarity], result of:
            0.6197565 = score(doc=831,freq=3.0), product of:
              0.5393408 = queryWeight, product of:
                3.8740556 = boost
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.02295188 = queryNorm
              1.1491001 = fieldWeight in 831, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.109375 = fieldNorm(doc=831)
        0.24 = coord(6/25)
    
  4. Borgman, C.L.; Hirsh, S.G.; Hiller, J.: Rethinking online monitoring methods for information retrieval systems : from search product to search process (1996) 0.31
    0.31086767 = sum of:
      0.31086767 = product of:
        0.5978225 = sum of:
          0.014459174 = weight(abstract_txt:with in 4385) [ClassicSimilarity], result of:
            0.014459174 = score(doc=4385,freq=3.0), product of:
              0.061066233 = queryWeight, product of:
                1.0643615 = boost
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.02295188 = queryNorm
              0.23677856 = fieldWeight in 4385, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.06542539 = weight(abstract_txt:behavior in 4385) [ClassicSimilarity], result of:
            0.06542539 = score(doc=4385,freq=3.0), product of:
              0.13259475 = queryWeight, product of:
                1.1090133 = boost
                5.2092032 = idf(docFreq=656, maxDocs=44218)
                0.02295188 = queryNorm
              0.4934237 = fieldWeight in 4385, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2092032 = idf(docFreq=656, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.017774537 = weight(abstract_txt:that in 4385) [ClassicSimilarity], result of:
            0.017774537 = score(doc=4385,freq=4.0), product of:
              0.06858483 = queryWeight, product of:
                1.2611235 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.02295188 = queryNorm
              0.25916135 = fieldWeight in 4385, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.037684996 = weight(abstract_txt:process in 4385) [ClassicSimilarity], result of:
            0.037684996 = score(doc=4385,freq=2.0), product of:
              0.12028236 = queryWeight, product of:
                1.2936602 = boost
                4.0510116 = idf(docFreq=2091, maxDocs=44218)
                0.02295188 = queryNorm
              0.31330442 = fieldWeight in 4385, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0510116 = idf(docFreq=2091, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.020496689 = weight(abstract_txt:system in 4385) [ClassicSimilarity], result of:
            0.020496689 = score(doc=4385,freq=1.0), product of:
              0.11113948 = queryWeight, product of:
                1.4358952 = boost
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.02295188 = queryNorm
              0.18442312 = fieldWeight in 4385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.03001908 = weight(abstract_txt:systems in 4385) [ClassicSimilarity], result of:
            0.03001908 = score(doc=4385,freq=2.0), product of:
              0.11376294 = queryWeight, product of:
                1.4527436 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.02295188 = queryNorm
              0.263874 = fieldWeight in 4385, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.044858884 = weight(abstract_txt:retrieval in 4385) [ClassicSimilarity], result of:
            0.044858884 = score(doc=4385,freq=4.0), product of:
              0.1180207 = queryWeight, product of:
                1.4796796 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.02295188 = queryNorm
              0.38009337 = fieldWeight in 4385, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.06450195 = weight(abstract_txt:catalog in 4385) [ClassicSimilarity], result of:
            0.06450195 = score(doc=4385,freq=1.0), product of:
              0.21684438 = queryWeight, product of:
                1.7369739 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.02295188 = queryNorm
              0.2974573 = fieldWeight in 4385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.07281686 = weight(abstract_txt:searching in 4385) [ClassicSimilarity], result of:
            0.07281686 = score(doc=4385,freq=3.0), product of:
              0.17941555 = queryWeight, product of:
                1.824394 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.02295188 = queryNorm
              0.4058559 = fieldWeight in 4385, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.05741361 = weight(abstract_txt:query in 4385) [ClassicSimilarity], result of:
            0.05741361 = score(doc=4385,freq=1.0), product of:
              0.22084579 = queryWeight, product of:
                2.0241055 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.02295188 = queryNorm
              0.2599715 = fieldWeight in 4385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.029552922 = weight(abstract_txt:information in 4385) [ClassicSimilarity], result of:
            0.029552922 = score(doc=4385,freq=3.0), product of:
              0.12887438 = queryWeight, product of:
                2.319333 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.02295188 = queryNorm
              0.22931573 = fieldWeight in 4385, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.068331786 = weight(abstract_txt:design in 4385) [ClassicSimilarity], result of:
            0.068331786 = score(doc=4385,freq=2.0), product of:
              0.2253451 = queryWeight, product of:
                2.5041382 = boost
                3.9207718 = idf(docFreq=2382, maxDocs=44218)
                0.02295188 = queryNorm
              0.30323172 = fieldWeight in 4385, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9207718 = idf(docFreq=2382, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
          0.07448661 = weight(abstract_txt:online in 4385) [ClassicSimilarity], result of:
            0.07448661 = score(doc=4385,freq=2.0), product of:
              0.2627028 = queryWeight, product of:
                3.122022 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.02295188 = queryNorm
              0.28353947 = fieldWeight in 4385, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4385)
        0.52 = coord(13/25)
    
  5. Markey, K.: Alphabetical searching in an online catalog (1989) 0.31
    0.309965 = sum of:
      0.309965 = product of:
        0.9686407 = sum of:
          0.019081162 = weight(abstract_txt:with in 886) [ClassicSimilarity], result of:
            0.019081162 = score(doc=886,freq=1.0), product of:
              0.061066233 = queryWeight, product of:
                1.0643615 = boost
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.02295188 = queryNorm
              0.31246668 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.028727988 = weight(abstract_txt:that in 886) [ClassicSimilarity], result of:
            0.028727988 = score(doc=886,freq=2.0), product of:
              0.06858483 = queryWeight, product of:
                1.2611235 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.02295188 = queryNorm
              0.41886798 = fieldWeight in 886, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.046849575 = weight(abstract_txt:system in 886) [ClassicSimilarity], result of:
            0.046849575 = score(doc=886,freq=1.0), product of:
              0.11113948 = queryWeight, product of:
                1.4358952 = boost
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.02295188 = queryNorm
              0.42153856 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.3723085 = idf(docFreq=4123, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.051267296 = weight(abstract_txt:retrieval in 886) [ClassicSimilarity], result of:
            0.051267296 = score(doc=886,freq=1.0), product of:
              0.1180207 = queryWeight, product of:
                1.4796796 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.02295188 = queryNorm
              0.43439242 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.14743303 = weight(abstract_txt:catalog in 886) [ClassicSimilarity], result of:
            0.14743303 = score(doc=886,freq=1.0), product of:
              0.21684438 = queryWeight, product of:
                1.7369739 = boost
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.02295188 = queryNorm
              0.67990243 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4392195 = idf(docFreq=521, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.096093334 = weight(abstract_txt:searching in 886) [ClassicSimilarity], result of:
            0.096093334 = score(doc=886,freq=1.0), product of:
              0.17941555 = queryWeight, product of:
                1.824394 = boost
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.02295188 = queryNorm
              0.5355909 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.284727 = idf(docFreq=1655, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.17025511 = weight(abstract_txt:online in 886) [ClassicSimilarity], result of:
            0.17025511 = score(doc=886,freq=2.0), product of:
              0.2627028 = queryWeight, product of:
                3.122022 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.02295188 = queryNorm
              0.64809024 = fieldWeight in 886, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
          0.40893325 = weight(abstract_txt:catalogs in 886) [ClassicSimilarity], result of:
            0.40893325 = score(doc=886,freq=1.0), product of:
              0.5393408 = queryWeight, product of:
                3.8740556 = boost
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.02295188 = queryNorm
              0.7582094 = fieldWeight in 886, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0656753 = idf(docFreq=278, maxDocs=44218)
                0.125 = fieldNorm(doc=886)
        0.32 = coord(8/25)