Document (#19830)

Author
Morgan, E.L.
Title
Creating user-friendly electronic information systems
Source
Computers in libraries. 17(1997) no.8, S.31-33
Year
1997
Abstract
The effectiveness of an information system is related to its readability, browsability, searchability and interactive assistance. Interactive assistance provides customized help for particular users in particular situations. It can be proactive or restrictive. Systems have been developed for reference work and CD-ROM based bibliographic indexes. Prototype systems for the Internet include: Ask Alcuin, meta-search engines, and WebArcher
Theme
Informationsdienstleistungen
Suchmaschinen
Object
Ask Alcuin
WebArcher

Similar documents (author)

  1. Morgan, E.L.: Implementing TCP/IP communications with HyperCard (1992) 5.51
    5.506935 = sum of:
      5.506935 = weight(author_txt:morgan in 2969) [ClassicSimilarity], result of:
        5.506935 = fieldWeight in 2969, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.811096 = idf(docFreq=17, maxDocs=44421)
          0.625 = fieldNorm(doc=2969)
    
  2. Morgan, P.: Hypertext and the literary document (1991) 5.51
    5.506935 = sum of:
      5.506935 = weight(author_txt:morgan in 4870) [ClassicSimilarity], result of:
        5.506935 = fieldWeight in 4870, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.811096 = idf(docFreq=17, maxDocs=44421)
          0.625 = fieldNorm(doc=4870)
    
  3. Morgan, K.A.: Economic and statistical Information on the Internet (1994) 5.51
    5.506935 = sum of:
      5.506935 = weight(author_txt:morgan in 215) [ClassicSimilarity], result of:
        5.506935 = fieldWeight in 215, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.811096 = idf(docFreq=17, maxDocs=44421)
          0.625 = fieldNorm(doc=215)
    
  4. Morgan, N.: SuperJANET project (1994) 5.51
    5.506935 = sum of:
      5.506935 = weight(author_txt:morgan in 983) [ClassicSimilarity], result of:
        5.506935 = fieldWeight in 983, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.811096 = idf(docFreq=17, maxDocs=44421)
          0.625 = fieldNorm(doc=983)
    
  5. Morgan, E.L.: WAIS and Gopher servers : a guide for Internet end-users (1994) 5.51
    5.506935 = sum of:
      5.506935 = weight(author_txt:morgan in 1805) [ClassicSimilarity], result of:
        5.506935 = fieldWeight in 1805, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.811096 = idf(docFreq=17, maxDocs=44421)
          0.625 = fieldNorm(doc=1805)
    

Similar documents (content)

  1. Jansen, B.J.: Seeking and implementing automated assistance during the search process (2005) 0.12
    0.1204774 = sum of:
      0.1204774 = product of:
        0.602387 = sum of:
          0.010073491 = weight(abstract_txt:information in 2055) [ClassicSimilarity], result of:
            0.010073491 = score(doc=2055,freq=2.0), product of:
              0.047115866 = queryWeight, product of:
                1.1487125 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01695657 = queryNorm
              0.21380253 = fieldWeight in 2055, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=2055)
          0.03330528 = weight(abstract_txt:effectiveness in 2055) [ClassicSimilarity], result of:
            0.03330528 = score(doc=2055,freq=1.0), product of:
              0.104565695 = queryWeight, product of:
                1.2100613 = boost
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.01695657 = queryNorm
              0.3185106 = fieldWeight in 2055, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.0625 = fieldNorm(doc=2055)
          0.042376958 = weight(abstract_txt:systems in 2055) [ClassicSimilarity], result of:
            0.042376958 = score(doc=2055,freq=2.0), product of:
              0.14054997 = queryWeight, product of:
                2.429902 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.01695657 = queryNorm
              0.30150813 = fieldWeight in 2055, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.0625 = fieldNorm(doc=2055)
          0.086377144 = weight(abstract_txt:interactive in 2055) [ClassicSimilarity], result of:
            0.086377144 = score(doc=2055,freq=1.0), product of:
              0.24868889 = queryWeight, product of:
                2.6391006 = boost
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.01695657 = queryNorm
              0.34733012 = fieldWeight in 2055, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.0625 = fieldNorm(doc=2055)
          0.43025413 = weight(abstract_txt:assistance in 2055) [ClassicSimilarity], result of:
            0.43025413 = score(doc=2055,freq=8.0), product of:
              0.36266908 = queryWeight, product of:
                3.1870072 = boost
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.01695657 = queryNorm
              1.1863546 = fieldWeight in 2055, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.0625 = fieldNorm(doc=2055)
        0.2 = coord(5/25)
    
  2. Feeney, A.: Internet applications : Stumper-L (1993) 0.11
    0.11476771 = sum of:
      0.11476771 = product of:
        0.57383853 = sum of:
          0.046992764 = weight(abstract_txt:provides in 1481) [ClassicSimilarity], result of:
            0.046992764 = score(doc=1481,freq=1.0), product of:
              0.07141254 = queryWeight, product of:
                4.211497 = idf(docFreq=1789, maxDocs=44421)
                0.01695657 = queryNorm
              0.65804636 = fieldWeight in 1481, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.211497 = idf(docFreq=1789, maxDocs=44421)
                0.15625 = fieldNorm(doc=1481)
          0.049541254 = weight(abstract_txt:electronic in 1481) [ClassicSimilarity], result of:
            0.049541254 = score(doc=1481,freq=1.0), product of:
              0.07397162 = queryWeight, product of:
                1.0177599 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01695657 = queryNorm
              0.6697332 = fieldWeight in 1481, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.15625 = fieldNorm(doc=1481)
          0.07920241 = weight(abstract_txt:reference in 1481) [ClassicSimilarity], result of:
            0.07920241 = score(doc=1481,freq=2.0), product of:
              0.08027299 = queryWeight, product of:
                1.0602236 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.01695657 = queryNorm
              0.98666334 = fieldWeight in 1481, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.15625 = fieldNorm(doc=1481)
          0.017807586 = weight(abstract_txt:information in 1481) [ClassicSimilarity], result of:
            0.017807586 = score(doc=1481,freq=1.0), product of:
              0.047115866 = queryWeight, product of:
                1.1487125 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01695657 = queryNorm
              0.37795305 = fieldWeight in 1481, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.15625 = fieldNorm(doc=1481)
          0.38029453 = weight(abstract_txt:assistance in 1481) [ClassicSimilarity], result of:
            0.38029453 = score(doc=1481,freq=1.0), product of:
              0.36266908 = queryWeight, product of:
                3.1870072 = boost
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.01695657 = queryNorm
              1.0485992 = fieldWeight in 1481, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.15625 = fieldNorm(doc=1481)
        0.2 = coord(5/25)
    
  3. Schilling-Eccles, K.; Harzbecker, J.J.: ¬The use of electronic mail at the reference desk : impact of a computer-mediated communication technology on librarian-client interactions (1998) 0.11
    0.109918214 = sum of:
      0.109918214 = product of:
        0.54959106 = sum of:
          0.057165157 = weight(abstract_txt:bibliographic in 5617) [ClassicSimilarity], result of:
            0.057165157 = score(doc=5617,freq=1.0), product of:
              0.07206437 = queryWeight, product of:
                1.0045534 = boost
                4.230674 = idf(docFreq=1755, maxDocs=44421)
                0.01695657 = queryNorm
              0.79325134 = fieldWeight in 5617, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.230674 = idf(docFreq=1755, maxDocs=44421)
                0.1875 = fieldNorm(doc=5617)
          0.0594495 = weight(abstract_txt:electronic in 5617) [ClassicSimilarity], result of:
            0.0594495 = score(doc=5617,freq=1.0), product of:
              0.07397162 = queryWeight, product of:
                1.0177599 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01695657 = queryNorm
              0.8036798 = fieldWeight in 5617, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.1875 = fieldNorm(doc=5617)
          0.08394986 = weight(abstract_txt:include in 5617) [ClassicSimilarity], result of:
            0.08394986 = score(doc=5617,freq=1.0), product of:
              0.09310642 = queryWeight, product of:
                1.141833 = boost
                4.808826 = idf(docFreq=984, maxDocs=44421)
                0.01695657 = queryNorm
              0.90165484 = fieldWeight in 5617, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.808826 = idf(docFreq=984, maxDocs=44421)
                0.1875 = fieldNorm(doc=5617)
          0.08989511 = weight(abstract_txt:systems in 5617) [ClassicSimilarity], result of:
            0.08989511 = score(doc=5617,freq=1.0), product of:
              0.14054997 = queryWeight, product of:
                2.429902 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.01695657 = queryNorm
              0.6395953 = fieldWeight in 5617, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.1875 = fieldNorm(doc=5617)
          0.25913143 = weight(abstract_txt:interactive in 5617) [ClassicSimilarity], result of:
            0.25913143 = score(doc=5617,freq=1.0), product of:
              0.24868889 = queryWeight, product of:
                2.6391006 = boost
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.01695657 = queryNorm
              1.0419904 = fieldWeight in 5617, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.1875 = fieldNorm(doc=5617)
        0.2 = coord(5/25)
    
  4. Thorne, R.; Whitlatch, J.B.: Patron online catalog success (1994) 0.10
    0.10473611 = sum of:
      0.10473611 = product of:
        0.52368057 = sum of:
          0.024770627 = weight(abstract_txt:electronic in 923) [ClassicSimilarity], result of:
            0.024770627 = score(doc=923,freq=1.0), product of:
              0.07397162 = queryWeight, product of:
                1.0177599 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01695657 = queryNorm
              0.3348666 = fieldWeight in 923, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.078125 = fieldNorm(doc=923)
          0.068591304 = weight(abstract_txt:reference in 923) [ClassicSimilarity], result of:
            0.068591304 = score(doc=923,freq=6.0), product of:
              0.08027299 = queryWeight, product of:
                1.0602236 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.01695657 = queryNorm
              0.8544755 = fieldWeight in 923, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.078125 = fieldNorm(doc=923)
          0.0416316 = weight(abstract_txt:effectiveness in 923) [ClassicSimilarity], result of:
            0.0416316 = score(doc=923,freq=1.0), product of:
              0.104565695 = queryWeight, product of:
                1.2100613 = boost
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.01695657 = queryNorm
              0.39813823 = fieldWeight in 923, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.078125 = fieldNorm(doc=923)
          0.05934236 = weight(abstract_txt:indexes in 923) [ClassicSimilarity], result of:
            0.05934236 = score(doc=923,freq=1.0), product of:
              0.13243935 = queryWeight, product of:
                1.3618249 = boost
                5.735321 = idf(docFreq=389, maxDocs=44421)
                0.01695657 = queryNorm
              0.44807196 = fieldWeight in 923, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.735321 = idf(docFreq=389, maxDocs=44421)
                0.078125 = fieldNorm(doc=923)
          0.32934472 = weight(abstract_txt:assistance in 923) [ClassicSimilarity], result of:
            0.32934472 = score(doc=923,freq=3.0), product of:
              0.36266908 = queryWeight, product of:
                3.1870072 = boost
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.01695657 = queryNorm
              0.9081136 = fieldWeight in 923, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.7110353 = idf(docFreq=146, maxDocs=44421)
                0.078125 = fieldNorm(doc=923)
        0.2 = coord(5/25)
    
  5. Albertson, D.: Analyzing user interaction with the ViewFinder video retrieval system (2010) 0.10
    0.10427931 = sum of:
      0.10427931 = product of:
        0.3724261 = sum of:
          0.028054386 = weight(abstract_txt:help in 315) [ClassicSimilarity], result of:
            0.028054386 = score(doc=315,freq=1.0), product of:
              0.093264066 = queryWeight, product of:
                1.1427993 = boost
                4.8128953 = idf(docFreq=980, maxDocs=44421)
                0.01695657 = queryNorm
              0.30080596 = fieldWeight in 315, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8128953 = idf(docFreq=980, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.010073491 = weight(abstract_txt:information in 315) [ClassicSimilarity], result of:
            0.010073491 = score(doc=315,freq=2.0), product of:
              0.047115866 = queryWeight, product of:
                1.1487125 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01695657 = queryNorm
              0.21380253 = fieldWeight in 315, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.04710078 = weight(abstract_txt:effectiveness in 315) [ClassicSimilarity], result of:
            0.04710078 = score(doc=315,freq=2.0), product of:
              0.104565695 = queryWeight, product of:
                1.2100613 = boost
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.01695657 = queryNorm
              0.450442 = fieldWeight in 315, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.0961695 = idf(docFreq=738, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.05231016 = weight(abstract_txt:prototype in 315) [ClassicSimilarity], result of:
            0.05231016 = score(doc=315,freq=1.0), product of:
              0.14128776 = queryWeight, product of:
                1.4065819 = boost
                5.9238153 = idf(docFreq=322, maxDocs=44421)
                0.01695657 = queryNorm
              0.37023845 = fieldWeight in 315, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9238153 = idf(docFreq=322, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.042900674 = weight(abstract_txt:particular in 315) [ClassicSimilarity], result of:
            0.042900674 = score(doc=315,freq=1.0), product of:
              0.15596719 = queryWeight, product of:
                2.0899909 = boost
                4.400995 = idf(docFreq=1480, maxDocs=44421)
                0.01695657 = queryNorm
              0.27506217 = fieldWeight in 315, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.400995 = idf(docFreq=1480, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.042376958 = weight(abstract_txt:systems in 315) [ClassicSimilarity], result of:
            0.042376958 = score(doc=315,freq=2.0), product of:
              0.14054997 = queryWeight, product of:
                2.429902 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.01695657 = queryNorm
              0.30150813 = fieldWeight in 315, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
          0.14960961 = weight(abstract_txt:interactive in 315) [ClassicSimilarity], result of:
            0.14960961 = score(doc=315,freq=3.0), product of:
              0.24868889 = queryWeight, product of:
                2.6391006 = boost
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.01695657 = queryNorm
              0.60159343 = fieldWeight in 315, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.557282 = idf(docFreq=465, maxDocs=44421)
                0.0625 = fieldNorm(doc=315)
        0.28 = coord(7/25)