Document (#3739)

Author

Machovec, G.S.

Title

Navigating the Internet : library systems and database limitations

Source

Online libraries and microcomputers. 10(1992) nos.6/7, S.1-3

Year

1992

Abstract

The Internet provides access to hundreds of library and information systems around the world. However, online library systems and databases exhibit a variety of limitations which are often not apparent to the user. Briefly discusses the following: scope and content of databases; limitations for locally loaded periodical indexes; dissimilar search protocols; unfamiliar log- in, log-off and terminal requirements; online help and ease of use; and passwording

Theme

Internet

Similar documents (author)

1. Machovec, G.S.: Locally loaded databases in Arizona State University's online catalog using the CARL system (1989) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:machovec in 2160) [ClassicSimilarity], result of:
       5.378652 = score(doc=2160,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 2160, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=2160)
   

2. Machovec, G.S.: Administrative considerations in establishing remote dial-in access to an online catalog (1988) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:machovec in 3101) [ClassicSimilarity], result of:
       5.378652 = score(doc=3101,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 3101, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=3101)
   

3. Machovec, G.S.: WAIS: Wide Area Information Servers (1992) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:machovec in 3697) [ClassicSimilarity], result of:
       5.378652 = score(doc=3697,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 3697, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=3697)
   

4. Machovec, G.S.: Z39.50 and the client-server architecture (1991) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:machovec in 3699) [ClassicSimilarity], result of:
       5.378652 = score(doc=3699,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 3699, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=3699)
   

5. Machovec, G.S.: Resources on Internet : Archie and Gopher (1992) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:machovec in 3739) [ClassicSimilarity], result of:
       5.378652 = score(doc=3739,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 3739, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=3739)
   

Similar documents (content)

1. Slone, D.J.: ¬A bird's eye view of cross-platform web interaction (2005) 0.18

   0.1808454 = sum of:
     0.1808454 = product of:
       0.6458764 = sum of:
         0.08881688 = weight(abstract_txt:protocols in 4535) [ClassicSimilarity], result of:
           0.08881688 = score(doc=4535,freq=1.0), product of:
             0.20284949 = queryWeight, product of:
               1.360272 = boost
               7.0055394 = idf(docFreq=108, maxDocs=44218)
               0.021286612 = queryNorm
             0.4378462 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.0055394 = idf(docFreq=108, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.05692686 = weight(abstract_txt:online in 4535) [ClassicSimilarity], result of:
           0.05692686 = score(doc=4535,freq=5.0), product of:
             0.11110708 = queryWeight, product of:
               1.4237204 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.021286612 = queryNorm
             0.51236033 = fieldWeight in 4535, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.11582657 = weight(abstract_txt:navigating in 4535) [ClassicSimilarity], result of:
           0.11582657 = score(doc=4535,freq=1.0), product of:
             0.24213023 = queryWeight, product of:
               1.4861524 = boost
               7.653836 = idf(docFreq=56, maxDocs=44218)
               0.021286612 = queryNorm
             0.47836474 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.653836 = idf(docFreq=56, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.17017722 = weight(abstract_txt:dissimilar in 4535) [ClassicSimilarity], result of:
           0.17017722 = score(doc=4535,freq=1.0), product of:
             0.31292808 = queryWeight, product of:
               1.6895113 = boost
               8.701155 = idf(docFreq=19, maxDocs=44218)
               0.021286612 = queryNorm
             0.54382217 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.701155 = idf(docFreq=19, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.02507975 = weight(abstract_txt:library in 4535) [ClassicSimilarity], result of:
           0.02507975 = score(doc=4535,freq=1.0), product of:
             0.12592137 = queryWeight, product of:
               1.8563043 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.021286612 = queryNorm
             0.19916992 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.030780284 = weight(abstract_txt:systems in 4535) [ClassicSimilarity], result of:
           0.030780284 = score(doc=4535,freq=1.0), product of:
             0.1443441 = queryWeight, product of:
               1.9874626 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021286612 = queryNorm
             0.2132424 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
         0.15826881 = weight(abstract_txt:limitations in 4535) [ClassicSimilarity], result of:
           0.15826881 = score(doc=4535,freq=2.0), product of:
             0.341301 = queryWeight, product of:
               3.0561047 = boost
               5.2464166 = idf(docFreq=632, maxDocs=44218)
               0.021286612 = queryNorm
             0.46372208 = fieldWeight in 4535, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.2464166 = idf(docFreq=632, maxDocs=44218)
               0.0625 = fieldNorm(doc=4535)
       0.28 = coord(7/25)
   

2. Nickerson, G.: Networked resources (1991) 0.16

   0.15682343 = sum of:
     0.15682343 = product of:
       0.7841171 = sum of:
         0.17763376 = weight(abstract_txt:protocols in 5874) [ClassicSimilarity], result of:
           0.17763376 = score(doc=5874,freq=1.0), product of:
             0.20284949 = queryWeight, product of:
               1.360272 = boost
               7.0055394 = idf(docFreq=108, maxDocs=44218)
               0.021286612 = queryNorm
             0.8756924 = fieldWeight in 5874, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.0055394 = idf(docFreq=108, maxDocs=44218)
               0.125 = fieldNorm(doc=5874)
         0.05350238 = weight(abstract_txt:internet in 5874) [ClassicSimilarity], result of:
           0.05350238 = score(doc=5874,freq=1.0), product of:
             0.114837125 = queryWeight, product of:
               1.4474213 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.021286612 = queryNorm
             0.46589795 = fieldWeight in 5874, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.125 = fieldNorm(doc=5874)
         0.34035444 = weight(abstract_txt:dissimilar in 5874) [ClassicSimilarity], result of:
           0.34035444 = score(doc=5874,freq=1.0), product of:
             0.31292808 = queryWeight, product of:
               1.6895113 = boost
               8.701155 = idf(docFreq=19, maxDocs=44218)
               0.021286612 = queryNorm
             1.0876443 = fieldWeight in 5874, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.701155 = idf(docFreq=19, maxDocs=44218)
               0.125 = fieldNorm(doc=5874)
         0.1255667 = weight(abstract_txt:databases in 5874) [ClassicSimilarity], result of:
           0.1255667 = score(doc=5874,freq=2.0), product of:
             0.16096814 = queryWeight, product of:
               1.7136565 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.021286612 = queryNorm
             0.7800718 = fieldWeight in 5874, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.125 = fieldNorm(doc=5874)
         0.08705979 = weight(abstract_txt:systems in 5874) [ClassicSimilarity], result of:
           0.08705979 = score(doc=5874,freq=2.0), product of:
             0.1443441 = queryWeight, product of:
               1.9874626 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021286612 = queryNorm
             0.6031406 = fieldWeight in 5874, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.125 = fieldNorm(doc=5874)
       0.2 = coord(5/25)
   

3. Machovec, G.S.: Locally loaded databases in Arizona State University's online catalog using the CARL system (1989) 0.14

   0.13757078 = sum of:
     0.13757078 = product of:
       0.68785393 = sum of:
         0.07680002 = weight(abstract_txt:briefly in 2160) [ClassicSimilarity], result of:
           0.07680002 = score(doc=2160,freq=1.0), product of:
             0.14050452 = queryWeight, product of:
               1.1320978 = boost
               5.830419 = idf(docFreq=352, maxDocs=44218)
               0.021286612 = queryNorm
             0.5466018 = fieldWeight in 2160, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.830419 = idf(docFreq=352, maxDocs=44218)
               0.09375 = fieldNorm(doc=2160)
         0.14122315 = weight(abstract_txt:locally in 2160) [ClassicSimilarity], result of:
           0.14122315 = score(doc=2160,freq=1.0), product of:
             0.2108887 = queryWeight, product of:
               1.3869649 = boost
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.021286612 = queryNorm
             0.66965723 = fieldWeight in 2160, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.09375 = fieldNorm(doc=2160)
         0.27148807 = weight(abstract_txt:loaded in 2160) [ClassicSimilarity], result of:
           0.27148807 = score(doc=2160,freq=2.0), product of:
             0.2587855 = queryWeight, product of:
               1.5364158 = boost
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.021286612 = queryNorm
             1.0490854 = fieldWeight in 2160, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.09375 = fieldNorm(doc=2160)
         0.13318361 = weight(abstract_txt:databases in 2160) [ClassicSimilarity], result of:
           0.13318361 = score(doc=2160,freq=4.0), product of:
             0.16096814 = queryWeight, product of:
               1.7136565 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.021286612 = queryNorm
             0.82739115 = fieldWeight in 2160, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.09375 = fieldNorm(doc=2160)
         0.0651591 = weight(abstract_txt:library in 2160) [ClassicSimilarity], result of:
           0.0651591 = score(doc=2160,freq=3.0), product of:
             0.12592137 = queryWeight, product of:
               1.8563043 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.021286612 = queryNorm
             0.5174586 = fieldWeight in 2160, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.09375 = fieldNorm(doc=2160)
       0.2 = coord(5/25)
   

4. Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.13

   0.1341891 = sum of:
     0.1341891 = product of:
       0.55912125 = sum of:
         0.14122315 = weight(abstract_txt:locally in 5170) [ClassicSimilarity], result of:
           0.14122315 = score(doc=5170,freq=1.0), product of:
             0.2108887 = queryWeight, product of:
               1.3869649 = boost
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.021286612 = queryNorm
             0.66965723 = fieldWeight in 5170, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.09375 = fieldNorm(doc=5170)
         0.054005563 = weight(abstract_txt:online in 5170) [ClassicSimilarity], result of:
           0.054005563 = score(doc=5170,freq=2.0), product of:
             0.11110708 = queryWeight, product of:
               1.4237204 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.021286612 = queryNorm
             0.48606768 = fieldWeight in 5170, 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=5170)
         0.040126786 = weight(abstract_txt:internet in 5170) [ClassicSimilarity], result of:
           0.040126786 = score(doc=5170,freq=1.0), product of:
             0.114837125 = queryWeight, product of:
               1.4474213 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.021286612 = queryNorm
             0.34942347 = fieldWeight in 5170, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.09375 = fieldNorm(doc=5170)
         0.19197108 = weight(abstract_txt:loaded in 5170) [ClassicSimilarity], result of:
           0.19197108 = score(doc=5170,freq=1.0), product of:
             0.2587855 = queryWeight, product of:
               1.5364158 = boost
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.021286612 = queryNorm
             0.74181545 = fieldWeight in 5170, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.09375 = fieldNorm(doc=5170)
         0.09417503 = weight(abstract_txt:databases in 5170) [ClassicSimilarity], result of:
           0.09417503 = score(doc=5170,freq=2.0), product of:
             0.16096814 = queryWeight, product of:
               1.7136565 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.021286612 = queryNorm
             0.58505386 = fieldWeight in 5170, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.09375 = fieldNorm(doc=5170)
         0.03761962 = weight(abstract_txt:library in 5170) [ClassicSimilarity], result of:
           0.03761962 = score(doc=5170,freq=1.0), product of:
             0.12592137 = queryWeight, product of:
               1.8563043 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.021286612 = queryNorm
             0.29875487 = fieldWeight in 5170, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.09375 = fieldNorm(doc=5170)
       0.24 = coord(6/25)
   

5. Tenopir, C.: Online databases : standardization across databases (1994) 0.13

   0.13219589 = sum of:
     0.13219589 = product of:
       0.66097945 = sum of:
         0.16476032 = weight(abstract_txt:locally in 8359) [ClassicSimilarity], result of:
           0.16476032 = score(doc=8359,freq=1.0), product of:
             0.2108887 = queryWeight, product of:
               1.3869649 = boost
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.021286612 = queryNorm
             0.78126675 = fieldWeight in 8359, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.109375 = fieldNorm(doc=8359)
         0.06300648 = weight(abstract_txt:online in 8359) [ClassicSimilarity], result of:
           0.06300648 = score(doc=8359,freq=2.0), product of:
             0.11110708 = queryWeight, product of:
               1.4237204 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.021286612 = queryNorm
             0.56707895 = fieldWeight in 8359, 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=8359)
         0.22396624 = weight(abstract_txt:loaded in 8359) [ClassicSimilarity], result of:
           0.22396624 = score(doc=8359,freq=1.0), product of:
             0.2587855 = queryWeight, product of:
               1.5364158 = boost
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.021286612 = queryNorm
             0.86545134 = fieldWeight in 8359, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.912698 = idf(docFreq=43, maxDocs=44218)
               0.109375 = fieldNorm(doc=8359)
         0.15538087 = weight(abstract_txt:databases in 8359) [ClassicSimilarity], result of:
           0.15538087 = score(doc=8359,freq=4.0), product of:
             0.16096814 = queryWeight, product of:
               1.7136565 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.021286612 = queryNorm
             0.96528965 = fieldWeight in 8359, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.109375 = fieldNorm(doc=8359)
         0.053865496 = weight(abstract_txt:systems in 8359) [ClassicSimilarity], result of:
           0.053865496 = score(doc=8359,freq=1.0), product of:
             0.1443441 = queryWeight, product of:
               1.9874626 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021286612 = queryNorm
             0.3731742 = fieldWeight in 8359, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.109375 = fieldNorm(doc=8359)
       0.2 = coord(5/25)