Document (#7894)

Author

Tramdack, P.J.

Title

Z39.50 and the promise of open systems

Source

New Jersey libraries. 27(1994) no.2, S.9-10

Year

1994

Abstract

Discusses the background to the development of standards for computerized bibliographic records, such as MARC, and the drive towards the realization of open systems for the sharing of such records, leading to the standard: Z39.50 for Open Systems Interface

Object

Z39.50

Similar documents (content)

1. Lunau, C.D.: ¬The virtual Canadian union catalogue pilot project : a partnership between libraries and vendors (1998) 0.29

   0.28833178 = sum of:
     0.28833178 = product of:
       0.8238051 = sum of:
         0.028352255 = weight(abstract_txt:development in 5638) [ClassicSimilarity], result of:
           0.028352255 = score(doc=5638,freq=1.0), product of:
             0.0786429 = queryWeight, product of:
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.020450441 = queryNorm
             0.36051896 = fieldWeight in 5638, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.030715957 = weight(abstract_txt:discusses in 5638) [ClassicSimilarity], result of:
           0.030715957 = score(doc=5638,freq=1.0), product of:
             0.082955234 = queryWeight, product of:
               1.0270513 = boost
               3.9495623 = idf(docFreq=2325, maxDocs=44421)
               0.020450441 = queryNorm
             0.37027147 = fieldWeight in 5638, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9495623 = idf(docFreq=2325, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.055196844 = weight(abstract_txt:standards in 5638) [ClassicSimilarity], result of:
           0.055196844 = score(doc=5638,freq=1.0), product of:
             0.12261509 = queryWeight, product of:
               1.2486542 = boost
               4.8017445 = idf(docFreq=991, maxDocs=44421)
               0.020450441 = queryNorm
             0.45016354 = fieldWeight in 5638, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8017445 = idf(docFreq=991, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.11841762 = weight(abstract_txt:sharing in 5638) [ClassicSimilarity], result of:
           0.11841762 = score(doc=5638,freq=2.0), product of:
             0.16188328 = queryWeight, product of:
               1.4347335 = boost
               5.5173187 = idf(docFreq=484, maxDocs=44421)
               0.020450441 = queryNorm
             0.7315 = fieldWeight in 5638, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.5173187 = idf(docFreq=484, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.091973275 = weight(abstract_txt:background in 5638) [ClassicSimilarity], result of:
           0.091973275 = score(doc=5638,freq=1.0), product of:
             0.1723358 = queryWeight, product of:
               1.4803282 = boost
               5.6926546 = idf(docFreq=406, maxDocs=44421)
               0.020450441 = queryNorm
             0.5336864 = fieldWeight in 5638, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6926546 = idf(docFreq=406, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.05936773 = weight(abstract_txt:systems in 5638) [ClassicSimilarity], result of:
           0.05936773 = score(doc=5638,freq=1.0), product of:
             0.18564154 = queryWeight, product of:
               2.6611445 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.020450441 = queryNorm
             0.31979766 = fieldWeight in 5638, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
         0.4397814 = weight(abstract_txt:z39.50 in 5638) [ClassicSimilarity], result of:
           0.4397814 = score(doc=5638,freq=2.0), product of:
             0.48913154 = queryWeight, product of:
               3.52694 = boost
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.020450441 = queryNorm
             0.8991066 = fieldWeight in 5638, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.09375 = fieldNorm(doc=5638)
       0.35 = coord(7/20)
   

2. Hollis, R.; Brunelle, B.S.: Developing a common user interface for information searching (1995) 0.28

   0.2765967 = sum of:
     0.2765967 = product of:
       0.7902763 = sum of:
         0.037803005 = weight(abstract_txt:development in 3432) [ClassicSimilarity], result of:
           0.037803005 = score(doc=3432,freq=1.0), product of:
             0.0786429 = queryWeight, product of:
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.020450441 = queryNorm
             0.48069194 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.04095461 = weight(abstract_txt:discusses in 3432) [ClassicSimilarity], result of:
           0.04095461 = score(doc=3432,freq=1.0), product of:
             0.082955234 = queryWeight, product of:
               1.0270513 = boost
               3.9495623 = idf(docFreq=2325, maxDocs=44421)
               0.020450441 = queryNorm
             0.4936953 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9495623 = idf(docFreq=2325, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.071186796 = weight(abstract_txt:bibliographic in 3432) [ClassicSimilarity], result of:
           0.071186796 = score(doc=3432,freq=2.0), product of:
             0.09518421 = queryWeight, product of:
               1.100152 = boost
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.020450441 = queryNorm
             0.7478845 = fieldWeight in 3432, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.07029519 = weight(abstract_txt:standard in 3432) [ClassicSimilarity], result of:
           0.07029519 = score(doc=3432,freq=1.0), product of:
             0.11892113 = queryWeight, product of:
               1.2297016 = boost
               4.7288613 = idf(docFreq=1066, maxDocs=44421)
               0.020450441 = queryNorm
             0.59110767 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7288613 = idf(docFreq=1066, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.07624979 = weight(abstract_txt:interface in 3432) [ClassicSimilarity], result of:
           0.07624979 = score(doc=3432,freq=1.0), product of:
             0.12554547 = queryWeight, product of:
               1.263487 = boost
               4.858784 = idf(docFreq=936, maxDocs=44421)
               0.020450441 = queryNorm
             0.607348 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.858784 = idf(docFreq=936, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.07915697 = weight(abstract_txt:systems in 3432) [ClassicSimilarity], result of:
           0.07915697 = score(doc=3432,freq=1.0), product of:
             0.18564154 = queryWeight, product of:
               2.6611445 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.020450441 = queryNorm
             0.42639688 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
         0.41462988 = weight(abstract_txt:z39.50 in 3432) [ClassicSimilarity], result of:
           0.41462988 = score(doc=3432,freq=1.0), product of:
             0.48913154 = queryWeight, product of:
               3.52694 = boost
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.020450441 = queryNorm
             0.8476858 = fieldWeight in 3432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.125 = fieldNorm(doc=3432)
       0.35 = coord(7/20)
   

3. Jul, E.: Cataloguing Internet resources : survey and prospects (1997) 0.26

   0.2566672 = sum of:
     0.2566672 = product of:
       0.8555573 = sum of:
         0.037803005 = weight(abstract_txt:development in 268) [ClassicSimilarity], result of:
           0.037803005 = score(doc=268,freq=1.0), product of:
             0.0786429 = queryWeight, product of:
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.020450441 = queryNorm
             0.48069194 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
         0.050336666 = weight(abstract_txt:bibliographic in 268) [ClassicSimilarity], result of:
           0.050336666 = score(doc=268,freq=1.0), product of:
             0.09518421 = queryWeight, product of:
               1.100152 = boost
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.020450441 = queryNorm
             0.5288342 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
         0.11090047 = weight(abstract_txt:marc in 268) [ClassicSimilarity], result of:
           0.11090047 = score(doc=268,freq=1.0), product of:
             0.16116257 = queryWeight, product of:
               1.4315362 = boost
               5.5050235 = idf(docFreq=490, maxDocs=44421)
               0.020450441 = queryNorm
             0.68812793 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5050235 = idf(docFreq=490, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
         0.2661878 = weight(abstract_txt:promise in 268) [ClassicSimilarity], result of:
           0.2661878 = score(doc=268,freq=1.0), product of:
             0.2889132 = queryWeight, product of:
               1.916699 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.020450441 = queryNorm
             0.9213418 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
         0.27519745 = weight(abstract_txt:drive in 268) [ClassicSimilarity], result of:
           0.27519745 = score(doc=268,freq=1.0), product of:
             0.29539618 = queryWeight, product of:
               1.9380844 = boost
               7.4529724 = idf(docFreq=69, maxDocs=44421)
               0.020450441 = queryNorm
             0.93162155 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.4529724 = idf(docFreq=69, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
         0.11513199 = weight(abstract_txt:records in 268) [ClassicSimilarity], result of:
           0.11513199 = score(doc=268,freq=1.0), product of:
             0.20818493 = queryWeight, product of:
               2.3009644 = boost
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.020450441 = queryNorm
             0.5530275 = fieldWeight in 268, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.125 = fieldNorm(doc=268)
       0.3 = coord(6/20)
   

4. Buckland, M.K.; Lynch, C.A.: National and international implications of the linked systems protocol for online bibliographic systems (1988) 0.25

   0.24793017 = sum of:
     0.24793017 = product of:
       0.70837194 = sum of:
         0.028352255 = weight(abstract_txt:development in 538) [ClassicSimilarity], result of:
           0.028352255 = score(doc=538,freq=1.0), product of:
             0.0786429 = queryWeight, product of:
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.020450441 = queryNorm
             0.36051896 = fieldWeight in 538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.065389246 = weight(abstract_txt:bibliographic in 538) [ClassicSimilarity], result of:
           0.065389246 = score(doc=538,freq=3.0), product of:
             0.09518421 = queryWeight, product of:
               1.100152 = boost
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.020450441 = queryNorm
             0.6869758 = fieldWeight in 538, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.07455931 = weight(abstract_txt:standard in 538) [ClassicSimilarity], result of:
           0.07455931 = score(doc=538,freq=2.0), product of:
             0.11892113 = queryWeight, product of:
               1.2297016 = boost
               4.7288613 = idf(docFreq=1066, maxDocs=44421)
               0.020450441 = queryNorm
             0.62696433 = fieldWeight in 538, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.7288613 = idf(docFreq=1066, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.039921805 = weight(abstract_txt:such in 538) [ClassicSimilarity], result of:
           0.039921805 = score(doc=538,freq=1.0), product of:
             0.12447569 = queryWeight, product of:
               1.7792113 = boost
               3.42101 = idf(docFreq=3945, maxDocs=44421)
               0.020450441 = queryNorm
             0.3207197 = fieldWeight in 538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.42101 = idf(docFreq=3945, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.086348996 = weight(abstract_txt:records in 538) [ClassicSimilarity], result of:
           0.086348996 = score(doc=538,freq=1.0), product of:
             0.20818493 = queryWeight, product of:
               2.3009644 = boost
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.020450441 = queryNorm
             0.41477063 = fieldWeight in 538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.10282792 = weight(abstract_txt:systems in 538) [ClassicSimilarity], result of:
           0.10282792 = score(doc=538,freq=3.0), product of:
             0.18564154 = queryWeight, product of:
               2.6611445 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.020450441 = queryNorm
             0.5539058 = fieldWeight in 538, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
         0.3109724 = weight(abstract_txt:z39.50 in 538) [ClassicSimilarity], result of:
           0.3109724 = score(doc=538,freq=1.0), product of:
             0.48913154 = queryWeight, product of:
               3.52694 = boost
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.020450441 = queryNorm
             0.63576436 = fieldWeight in 538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.09375 = fieldNorm(doc=538)
       0.35 = coord(7/20)
   

5. Kinsella, J.: Integrating Z39.50/SR into LIBERTAS (1994) 0.24

   0.23544598 = sum of:
     0.23544598 = product of:
       0.9417839 = sum of:
         0.028352255 = weight(abstract_txt:development in 1669) [ClassicSimilarity], result of:
           0.028352255 = score(doc=1669,freq=1.0), product of:
             0.0786429 = queryWeight, product of:
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.020450441 = queryNorm
             0.36051896 = fieldWeight in 1669, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8455355 = idf(docFreq=2580, maxDocs=44421)
               0.09375 = fieldNorm(doc=1669)
         0.037752498 = weight(abstract_txt:bibliographic in 1669) [ClassicSimilarity], result of:
           0.037752498 = score(doc=1669,freq=1.0), product of:
             0.09518421 = queryWeight, product of:
               1.100152 = boost
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.020450441 = queryNorm
             0.39662567 = fieldWeight in 1669, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.230674 = idf(docFreq=1755, maxDocs=44421)
               0.09375 = fieldNorm(doc=1669)
         0.086348996 = weight(abstract_txt:records in 1669) [ClassicSimilarity], result of:
           0.086348996 = score(doc=1669,freq=1.0), product of:
             0.20818493 = queryWeight, product of:
               2.3009644 = boost
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.020450441 = queryNorm
             0.41477063 = fieldWeight in 1669, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.42422 = idf(docFreq=1446, maxDocs=44421)
               0.09375 = fieldNorm(doc=1669)
         0.6219448 = weight(abstract_txt:z39.50 in 1669) [ClassicSimilarity], result of:
           0.6219448 = score(doc=1669,freq=4.0), product of:
             0.48913154 = queryWeight, product of:
               3.52694 = boost
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.020450441 = queryNorm
             1.2715287 = fieldWeight in 1669, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.7814865 = idf(docFreq=136, maxDocs=44421)
               0.09375 = fieldNorm(doc=1669)
         0.16738531 = weight(abstract_txt:open in 1669) [ClassicSimilarity], result of:
           0.16738531 = score(doc=1669,freq=1.0), product of:
             0.37049848 = queryWeight, product of:
               3.7594478 = boost
               4.8190303 = idf(docFreq=974, maxDocs=44421)
               0.020450441 = queryNorm
             0.45178407 = fieldWeight in 1669, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8190303 = idf(docFreq=974, maxDocs=44421)
               0.09375 = fieldNorm(doc=1669)
       0.25 = coord(5/20)