Document (#10020)

Author
Paul, N.
Title
Traditional newsbank serives : facing a challenging future
Source
Searcher. 2(1994) no.6, S.40-46
Year
1994
Abstract
The online newspaper market is becoming increasingly competitive with traditional database hosts coming under threat from database producers themselves. Looks at how Mead Data's Central NEXIS, DIALOG and DataTimes partnered with Dow Jones News/Retrieval are combatting this competition
Theme
Elektronisches Publizieren
Form
Zeitungen

Similar documents (author)

  1. Paul, N.: ¬The news librarians : fast lane information professionals (1994) 5.81
    5.814733 = sum of:
      5.814733 = weight(author_txt:paul in 3170) [ClassicSimilarity], result of:
        5.814733 = fieldWeight in 3170, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.303573 = idf(docFreq=10, maxDocs=44421)
          0.625 = fieldNorm(doc=3170)
    
  2. Paul, N.: ¬The electronic newspaper : good reading for the professioanl searcher? (1994) 5.81
    5.814733 = sum of:
      5.814733 = weight(author_txt:paul in 1018) [ClassicSimilarity], result of:
        5.814733 = fieldWeight in 1018, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.303573 = idf(docFreq=10, maxDocs=44421)
          0.625 = fieldNorm(doc=1018)
    
  3. Paul, M.: Methoden zur Erstellung von Informationsdienstleistungen eines privatwirtschaftlichen Informationsbetriebes anhand konkreter Konkurrenzanalysen und Standarddienste (1991) 5.81
    5.814733 = sum of:
      5.814733 = weight(author_txt:paul in 2827) [ClassicSimilarity], result of:
        5.814733 = fieldWeight in 2827, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.303573 = idf(docFreq=10, maxDocs=44421)
          0.625 = fieldNorm(doc=2827)
    
  4. Paul, N.: ¬'The times they are a-changin' : newspapers on the Web (1996) 5.81
    5.814733 = sum of:
      5.814733 = weight(author_txt:paul in 6704) [ClassicSimilarity], result of:
        5.814733 = fieldWeight in 6704, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.303573 = idf(docFreq=10, maxDocs=44421)
          0.625 = fieldNorm(doc=6704)
    
  5. Hus, A. Paul- => Paul-Hus, A.: 4.93
    4.9339643 = sum of:
      4.9339643 = weight(author_txt:paul in 654) [ClassicSimilarity], result of:
        4.9339643 = fieldWeight in 654, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          9.303573 = idf(docFreq=10, maxDocs=44421)
          0.375 = fieldNorm(doc=654)
    

Similar documents (content)

  1. Webber, S.A.E.: Criteria for comparing news databases (1992) 0.13
    0.13069138 = sum of:
      0.13069138 = product of:
        0.65345687 = sum of:
          0.09817224 = weight(abstract_txt:news in 4268) [ClassicSimilarity], result of:
            0.09817224 = score(doc=4268,freq=1.0), product of:
              0.13180877 = queryWeight, product of:
                1.1559325 = boost
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.019137159 = queryNorm
              0.7448081 = fieldWeight in 4268, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.125 = fieldNorm(doc=4268)
          0.11239892 = weight(abstract_txt:becoming in 4268) [ClassicSimilarity], result of:
            0.11239892 = score(doc=4268,freq=1.0), product of:
              0.14425358 = queryWeight, product of:
                1.209271 = boost
                6.2334075 = idf(docFreq=236, maxDocs=44421)
                0.019137159 = queryNorm
              0.77917594 = fieldWeight in 4268, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2334075 = idf(docFreq=236, maxDocs=44421)
                0.125 = fieldNorm(doc=4268)
          0.1733337 = weight(abstract_txt:producers in 4268) [ClassicSimilarity], result of:
            0.1733337 = score(doc=4268,freq=1.0), product of:
              0.19254868 = queryWeight, product of:
                1.39711 = boost
                7.201658 = idf(docFreq=89, maxDocs=44421)
                0.019137159 = queryNorm
              0.9002072 = fieldWeight in 4268, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.201658 = idf(docFreq=89, maxDocs=44421)
                0.125 = fieldNorm(doc=4268)
          0.19670701 = weight(abstract_txt:hosts in 4268) [ClassicSimilarity], result of:
            0.19670701 = score(doc=4268,freq=1.0), product of:
              0.20949085 = queryWeight, product of:
                1.4572796 = boost
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.019137159 = queryNorm
              0.9389766 = fieldWeight in 4268, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.125 = fieldNorm(doc=4268)
          0.072844975 = weight(abstract_txt:database in 4268) [ClassicSimilarity], result of:
            0.072844975 = score(doc=4268,freq=1.0), product of:
              0.13611153 = queryWeight, product of:
                1.6612033 = boost
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.019137159 = queryNorm
              0.53518593 = fieldWeight in 4268, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.125 = fieldNorm(doc=4268)
        0.2 = coord(5/25)
    
  2. Poynder, R.: LEXIS-NEXIS (1997) 0.12
    0.1201518 = sum of:
      0.1201518 = product of:
        0.7509488 = sum of:
          0.07024933 = weight(abstract_txt:becoming in 1426) [ClassicSimilarity], result of:
            0.07024933 = score(doc=1426,freq=1.0), product of:
              0.14425358 = queryWeight, product of:
                1.209271 = boost
                6.2334075 = idf(docFreq=236, maxDocs=44421)
                0.019137159 = queryNorm
              0.48698497 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2334075 = idf(docFreq=236, maxDocs=44421)
                0.078125 = fieldNorm(doc=1426)
          0.08462719 = weight(abstract_txt:dialog in 1426) [ClassicSimilarity], result of:
            0.08462719 = score(doc=1426,freq=1.0), product of:
              0.16331965 = queryWeight, product of:
                1.2867066 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.019137159 = queryNorm
              0.51816905 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.078125 = fieldNorm(doc=1426)
          0.38020006 = weight(abstract_txt:nexis in 1426) [ClassicSimilarity], result of:
            0.38020006 = score(doc=1426,freq=5.0), product of:
              0.26004586 = queryWeight, product of:
                1.6236234 = boost
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.019137159 = queryNorm
              1.4620501 = fieldWeight in 1426, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.078125 = fieldNorm(doc=1426)
          0.21587221 = weight(abstract_txt:mead in 1426) [ClassicSimilarity], result of:
            0.21587221 = score(doc=1426,freq=1.0), product of:
              0.30490392 = queryWeight, product of:
                1.758093 = boost
                9.06241 = idf(docFreq=13, maxDocs=44421)
                0.019137159 = queryNorm
              0.7080008 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.06241 = idf(docFreq=13, maxDocs=44421)
                0.078125 = fieldNorm(doc=1426)
        0.16 = coord(4/25)
    
  3. Notess, G.R.: ¬The InfoSeek databases (1995) 0.12
    0.11756928 = sum of:
      0.11756928 = product of:
        0.5878464 = sum of:
          0.12148195 = weight(abstract_txt:news in 3448) [ClassicSimilarity], result of:
            0.12148195 = score(doc=3448,freq=2.0), product of:
              0.13180877 = queryWeight, product of:
                1.1559325 = boost
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.019137159 = queryNorm
              0.921653 = fieldWeight in 3448, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.109375 = fieldNorm(doc=3448)
          0.094924636 = weight(abstract_txt:market in 3448) [ClassicSimilarity], result of:
            0.094924636 = score(doc=3448,freq=1.0), product of:
              0.14088532 = queryWeight, product of:
                1.1950696 = boost
                6.160204 = idf(docFreq=254, maxDocs=44421)
                0.019137159 = queryNorm
              0.67377234 = fieldWeight in 3448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.160204 = idf(docFreq=254, maxDocs=44421)
                0.109375 = fieldNorm(doc=3448)
          0.13619153 = weight(abstract_txt:competitive in 3448) [ClassicSimilarity], result of:
            0.13619153 = score(doc=3448,freq=1.0), product of:
              0.17921728 = queryWeight, product of:
                1.347877 = boost
                6.9478774 = idf(docFreq=115, maxDocs=44421)
                0.019137159 = queryNorm
              0.7599241 = fieldWeight in 3448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9478774 = idf(docFreq=115, maxDocs=44421)
                0.109375 = fieldNorm(doc=3448)
          0.14510724 = weight(abstract_txt:newspaper in 3448) [ClassicSimilarity], result of:
            0.14510724 = score(doc=3448,freq=1.0), product of:
              0.18695591 = queryWeight, product of:
                1.3766702 = boost
                7.0962973 = idf(docFreq=99, maxDocs=44421)
                0.019137159 = queryNorm
              0.7761575 = fieldWeight in 3448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0962973 = idf(docFreq=99, maxDocs=44421)
                0.109375 = fieldNorm(doc=3448)
          0.09014105 = weight(abstract_txt:database in 3448) [ClassicSimilarity], result of:
            0.09014105 = score(doc=3448,freq=2.0), product of:
              0.13611153 = queryWeight, product of:
                1.6612033 = boost
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.019137159 = queryNorm
              0.66225874 = fieldWeight in 3448, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.109375 = fieldNorm(doc=3448)
        0.2 = coord(5/25)
    
  4. Tenopir, C.: Online databases : standardization across databases (1994) 0.12
    0.115958326 = sum of:
      0.115958326 = product of:
        0.72473955 = sum of:
          0.06599747 = weight(abstract_txt:central in 8358) [ClassicSimilarity], result of:
            0.06599747 = score(doc=8358,freq=1.0), product of:
              0.11056848 = queryWeight, product of:
                1.0587075 = boost
                5.4573007 = idf(docFreq=514, maxDocs=44421)
                0.019137159 = queryNorm
              0.59689224 = fieldWeight in 8358, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4573007 = idf(docFreq=514, maxDocs=44421)
                0.109375 = fieldNorm(doc=8358)
          0.11847805 = weight(abstract_txt:dialog in 8358) [ClassicSimilarity], result of:
            0.11847805 = score(doc=8358,freq=1.0), product of:
              0.16331965 = queryWeight, product of:
                1.2867066 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.019137159 = queryNorm
              0.7254366 = fieldWeight in 8358, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.109375 = fieldNorm(doc=8358)
          0.23804289 = weight(abstract_txt:nexis in 8358) [ClassicSimilarity], result of:
            0.23804289 = score(doc=8358,freq=1.0), product of:
              0.26004586 = queryWeight, product of:
                1.6236234 = boost
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.019137159 = queryNorm
              0.9153881 = fieldWeight in 8358, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.109375 = fieldNorm(doc=8358)
          0.30222112 = weight(abstract_txt:mead in 8358) [ClassicSimilarity], result of:
            0.30222112 = score(doc=8358,freq=1.0), product of:
              0.30490392 = queryWeight, product of:
                1.758093 = boost
                9.06241 = idf(docFreq=13, maxDocs=44421)
                0.019137159 = queryNorm
              0.99120116 = fieldWeight in 8358, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.06241 = idf(docFreq=13, maxDocs=44421)
                0.109375 = fieldNorm(doc=8358)
        0.16 = coord(4/25)
    
  5. Ashton, E.: ¬The newspaper of the future : a look beyond the front porch (1993) 0.12
    0.11571411 = sum of:
      0.11571411 = product of:
        0.57857054 = sum of:
          0.06135765 = weight(abstract_txt:news in 7846) [ClassicSimilarity], result of:
            0.06135765 = score(doc=7846,freq=1.0), product of:
              0.13180877 = queryWeight, product of:
                1.1559325 = boost
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.019137159 = queryNorm
              0.46550506 = fieldWeight in 7846, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.078125 = fieldNorm(doc=7846)
          0.062369518 = weight(abstract_txt:looks in 7846) [ClassicSimilarity], result of:
            0.062369518 = score(doc=7846,freq=1.0), product of:
              0.13325395 = queryWeight, product of:
                1.1622522 = boost
                5.9910407 = idf(docFreq=301, maxDocs=44421)
                0.019137159 = queryNorm
              0.46805006 = fieldWeight in 7846, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9910407 = idf(docFreq=301, maxDocs=44421)
                0.078125 = fieldNorm(doc=7846)
          0.06780331 = weight(abstract_txt:market in 7846) [ClassicSimilarity], result of:
            0.06780331 = score(doc=7846,freq=1.0), product of:
              0.14088532 = queryWeight, product of:
                1.1950696 = boost
                6.160204 = idf(docFreq=254, maxDocs=44421)
                0.019137159 = queryNorm
              0.48126593 = fieldWeight in 7846, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.160204 = idf(docFreq=254, maxDocs=44421)
                0.078125 = fieldNorm(doc=7846)
          0.14658044 = weight(abstract_txt:newspaper in 7846) [ClassicSimilarity], result of:
            0.14658044 = score(doc=7846,freq=2.0), product of:
              0.18695591 = queryWeight, product of:
                1.3766702 = boost
                7.0962973 = idf(docFreq=99, maxDocs=44421)
                0.019137159 = queryNorm
              0.7840375 = fieldWeight in 7846, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.0962973 = idf(docFreq=99, maxDocs=44421)
                0.078125 = fieldNorm(doc=7846)
          0.2404596 = weight(abstract_txt:nexis in 7846) [ClassicSimilarity], result of:
            0.2404596 = score(doc=7846,freq=2.0), product of:
              0.26004586 = queryWeight, product of:
                1.6236234 = boost
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.019137159 = queryNorm
              0.92468154 = fieldWeight in 7846, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.078125 = fieldNorm(doc=7846)
        0.2 = coord(5/25)