Document (#7973)

Author
Hagenbruch, H.
Title
American memory : history meets the age of technology
Source
Library software review. 13(1994) no.1, S.35-38
Year
1994
Abstract
Describes the background to the development of the multimedia CD-ROM database: American Memory; produced by the Library of Congress in cooperation with other libraries and institutions

Similar documents (content)

  1. Arms, C.R.: Getting the picture : observations from the Library of Congress on providing online access to pictorial images (1999) 0.33
    0.32997698 = sum of:
      0.32997698 = product of:
        0.7424482 = sum of:
          0.015780317 = weight(abstract_txt:with in 1969) [ClassicSimilarity], result of:
            0.015780317 = score(doc=1969,freq=6.0), product of:
              0.041055687 = queryWeight, product of:
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.016352592 = queryNorm
              0.38436374 = fieldWeight in 1969, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.022785697 = weight(abstract_txt:library in 1969) [ClassicSimilarity], result of:
            0.022785697 = score(doc=1969,freq=3.0), product of:
              0.06608168 = queryWeight, product of:
                1.2686852 = boost
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.016352592 = queryNorm
              0.3448111 = fieldWeight in 1969, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.017877873 = weight(abstract_txt:other in 1969) [ClassicSimilarity], result of:
            0.017877873 = score(doc=1969,freq=1.0), product of:
              0.08107566 = queryWeight, product of:
                1.4052662 = boost
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.016352592 = queryNorm
              0.2205085 = fieldWeight in 1969, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.022494432 = weight(abstract_txt:describes in 1969) [ClassicSimilarity], result of:
            0.022494432 = score(doc=1969,freq=1.0), product of:
              0.094492346 = queryWeight, product of:
                1.517091 = boost
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.016352592 = queryNorm
              0.2380556 = fieldWeight in 1969, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.051048428 = weight(abstract_txt:history in 1969) [ClassicSimilarity], result of:
            0.051048428 = score(doc=1969,freq=1.0), product of:
              0.16318047 = queryWeight, product of:
                1.9936432 = boost
                5.005347 = idf(docFreq=787, maxDocs=43254)
                0.016352592 = queryNorm
              0.31283417 = fieldWeight in 1969, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.005347 = idf(docFreq=787, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.09132592 = weight(abstract_txt:congress in 1969) [ClassicSimilarity], result of:
            0.09132592 = score(doc=1969,freq=2.0), product of:
              0.1908678 = queryWeight, product of:
                2.1561534 = boost
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.016352592 = queryNorm
              0.47847736 = fieldWeight in 1969, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.18826713 = weight(abstract_txt:american in 1969) [ClassicSimilarity], result of:
            0.18826713 = score(doc=1969,freq=2.0), product of:
              0.38951987 = queryWeight, product of:
                4.356053 = boost
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.016352592 = queryNorm
              0.48333123 = fieldWeight in 1969, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
          0.33286843 = weight(abstract_txt:memory in 1969) [ClassicSimilarity], result of:
            0.33286843 = score(doc=1969,freq=2.0), product of:
              0.5695454 = queryWeight, product of:
                5.267354 = boost
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.016352592 = queryNorm
              0.58444583 = fieldWeight in 1969, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.0625 = fieldNorm(doc=1969)
        0.44444445 = coord(8/18)
    
  2. Thorin, S.E.: ¬The National Digital Library : digitization of the Library of Congress (1995) 0.28
    0.28322804 = sum of:
      0.28322804 = product of:
        0.84968406 = sum of:
          0.008052859 = weight(abstract_txt:with in 4365) [ClassicSimilarity], result of:
            0.008052859 = score(doc=4365,freq=1.0), product of:
              0.041055687 = queryWeight, product of:
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.016352592 = queryNorm
              0.19614479 = fieldWeight in 4365, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
          0.028482122 = weight(abstract_txt:library in 4365) [ClassicSimilarity], result of:
            0.028482122 = score(doc=4365,freq=3.0), product of:
              0.06608168 = queryWeight, product of:
                1.2686852 = boost
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.016352592 = queryNorm
              0.43101388 = fieldWeight in 4365, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
          0.028118042 = weight(abstract_txt:describes in 4365) [ClassicSimilarity], result of:
            0.028118042 = score(doc=4365,freq=1.0), product of:
              0.094492346 = queryWeight, product of:
                1.517091 = boost
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.016352592 = queryNorm
              0.2975695 = fieldWeight in 4365, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
          0.08072147 = weight(abstract_txt:congress in 4365) [ClassicSimilarity], result of:
            0.08072147 = score(doc=4365,freq=1.0), product of:
              0.1908678 = queryWeight, product of:
                2.1561534 = boost
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.016352592 = queryNorm
              0.42291823 = fieldWeight in 4365, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
          0.288224 = weight(abstract_txt:american in 4365) [ClassicSimilarity], result of:
            0.288224 = score(doc=4365,freq=3.0), product of:
              0.38951987 = queryWeight, product of:
                4.356053 = boost
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.016352592 = queryNorm
              0.73994684 = fieldWeight in 4365, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
          0.41608554 = weight(abstract_txt:memory in 4365) [ClassicSimilarity], result of:
            0.41608554 = score(doc=4365,freq=2.0), product of:
              0.5695454 = queryWeight, product of:
                5.267354 = boost
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.016352592 = queryNorm
              0.7305573 = fieldWeight in 4365, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.078125 = fieldNorm(doc=4365)
        0.33333334 = coord(6/18)
    
  3. Kaiser, M.; Lieder, H.J.; Majcen, K.; Vallant, H.: New ways of sharing and using authority information : the LEAF project (2003) 0.27
    0.26579207 = sum of:
      0.26579207 = product of:
        0.53158414 = sum of:
          0.007202696 = weight(abstract_txt:with in 3167) [ClassicSimilarity], result of:
            0.007202696 = score(doc=3167,freq=5.0), product of:
              0.041055687 = queryWeight, product of:
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.016352592 = queryNorm
              0.17543723 = fieldWeight in 3167, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                2.5106533 = idf(docFreq=9548, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.019732993 = weight(abstract_txt:library in 3167) [ClassicSimilarity], result of:
            0.019732993 = score(doc=3167,freq=9.0), product of:
              0.06608168 = queryWeight, product of:
                1.2686852 = boost
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.016352592 = queryNorm
              0.2986152 = fieldWeight in 3167, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.015482692 = weight(abstract_txt:other in 3167) [ClassicSimilarity], result of:
            0.015482692 = score(doc=3167,freq=3.0), product of:
              0.08107566 = queryWeight, product of:
                1.4052662 = boost
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.016352592 = queryNorm
              0.19096597 = fieldWeight in 3167, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.019015033 = weight(abstract_txt:libraries in 3167) [ClassicSimilarity], result of:
            0.019015033 = score(doc=3167,freq=3.0), product of:
              0.092980295 = queryWeight, product of:
                1.504904 = boost
                3.7782922 = idf(docFreq=2687, maxDocs=43254)
                0.016352592 = queryNorm
              0.20450605 = fieldWeight in 3167, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.7782922 = idf(docFreq=2687, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.03163798 = weight(abstract_txt:database in 3167) [ClassicSimilarity], result of:
            0.03163798 = score(doc=3167,freq=4.0), product of:
              0.1186185 = queryWeight, product of:
                1.6997676 = boost
                4.267527 = idf(docFreq=1647, maxDocs=43254)
                0.016352592 = queryNorm
              0.26672044 = fieldWeight in 3167, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.267527 = idf(docFreq=1647, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.06457718 = weight(abstract_txt:congress in 3167) [ClassicSimilarity], result of:
            0.06457718 = score(doc=3167,freq=4.0), product of:
              0.1908678 = queryWeight, product of:
                2.1561534 = boost
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.016352592 = queryNorm
              0.3383346 = fieldWeight in 3167, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.10353363 = weight(abstract_txt:institutions in 3167) [ClassicSimilarity], result of:
            0.10353363 = score(doc=3167,freq=10.0), product of:
              0.19264345 = queryWeight, product of:
                2.1661596 = boost
                5.4384756 = idf(docFreq=510, maxDocs=43254)
                0.016352592 = queryNorm
              0.53743654 = fieldWeight in 3167, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                5.4384756 = idf(docFreq=510, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.06656248 = weight(abstract_txt:american in 3167) [ClassicSimilarity], result of:
            0.06656248 = score(doc=3167,freq=1.0), product of:
              0.38951987 = queryWeight, product of:
                4.356053 = boost
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.016352592 = queryNorm
              0.1708834 = fieldWeight in 3167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
          0.20383944 = weight(abstract_txt:memory in 3167) [ClassicSimilarity], result of:
            0.20383944 = score(doc=3167,freq=3.0), product of:
              0.5695454 = queryWeight, product of:
                5.267354 = boost
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.016352592 = queryNorm
              0.3578985 = fieldWeight in 3167, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.03125 = fieldNorm(doc=3167)
        0.5 = coord(9/18)
    
  4. Ebreart, J.: Vers la bibliothèque sans murs : les actions de la Bibliothèque du Congrès (1991) 0.26
    0.26343033 = sum of:
      0.26343033 = product of:
        0.9483491 = sum of:
          0.03720889 = weight(abstract_txt:library in 6629) [ClassicSimilarity], result of:
            0.03720889 = score(doc=6629,freq=2.0), product of:
              0.06608168 = queryWeight, product of:
                1.2686852 = boost
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.016352592 = queryNorm
              0.5630742 = fieldWeight in 6629, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.125 = fieldNorm(doc=6629)
          0.044988863 = weight(abstract_txt:describes in 6629) [ClassicSimilarity], result of:
            0.044988863 = score(doc=6629,freq=1.0), product of:
              0.094492346 = queryWeight, product of:
                1.517091 = boost
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.016352592 = queryNorm
              0.4761112 = fieldWeight in 6629, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.8088896 = idf(docFreq=2606, maxDocs=43254)
                0.125 = fieldNorm(doc=6629)
          0.12915435 = weight(abstract_txt:congress in 6629) [ClassicSimilarity], result of:
            0.12915435 = score(doc=6629,freq=1.0), product of:
              0.1908678 = queryWeight, product of:
                2.1561534 = boost
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.016352592 = queryNorm
              0.6766692 = fieldWeight in 6629, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4133534 = idf(docFreq=523, maxDocs=43254)
                0.125 = fieldNorm(doc=6629)
          0.26624992 = weight(abstract_txt:american in 6629) [ClassicSimilarity], result of:
            0.26624992 = score(doc=6629,freq=1.0), product of:
              0.38951987 = queryWeight, product of:
                4.356053 = boost
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.016352592 = queryNorm
              0.6835336 = fieldWeight in 6629, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.125 = fieldNorm(doc=6629)
          0.47074705 = weight(abstract_txt:memory in 6629) [ClassicSimilarity], result of:
            0.47074705 = score(doc=6629,freq=1.0), product of:
              0.5695454 = queryWeight, product of:
                5.267354 = boost
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.016352592 = queryNorm
              0.82653123 = fieldWeight in 6629, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.125 = fieldNorm(doc=6629)
        0.2777778 = coord(5/18)
    
  5. ¬The National Digital Library (1994) 0.26
    0.25550166 = sum of:
      0.25550166 = product of:
        0.9198059 = sum of:
          0.032557778 = weight(abstract_txt:library in 2833) [ClassicSimilarity], result of:
            0.032557778 = score(doc=2833,freq=2.0), product of:
              0.06608168 = queryWeight, product of:
                1.2686852 = boost
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.016352592 = queryNorm
              0.4926899 = fieldWeight in 2833, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1852286 = idf(docFreq=4863, maxDocs=43254)
                0.109375 = fieldNorm(doc=2833)
          0.031286277 = weight(abstract_txt:other in 2833) [ClassicSimilarity], result of:
            0.031286277 = score(doc=2833,freq=1.0), product of:
              0.08107566 = queryWeight, product of:
                1.4052662 = boost
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.016352592 = queryNorm
              0.3858899 = fieldWeight in 2833, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.528136 = idf(docFreq=3451, maxDocs=43254)
                0.109375 = fieldNorm(doc=2833)
          0.11459073 = weight(abstract_txt:institutions in 2833) [ClassicSimilarity], result of:
            0.11459073 = score(doc=2833,freq=1.0), product of:
              0.19264345 = queryWeight, product of:
                2.1661596 = boost
                5.4384756 = idf(docFreq=510, maxDocs=43254)
                0.016352592 = queryNorm
              0.59483325 = fieldWeight in 2833, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4384756 = idf(docFreq=510, maxDocs=43254)
                0.109375 = fieldNorm(doc=2833)
          0.32946748 = weight(abstract_txt:american in 2833) [ClassicSimilarity], result of:
            0.32946748 = score(doc=2833,freq=2.0), product of:
              0.38951987 = queryWeight, product of:
                4.356053 = boost
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.016352592 = queryNorm
              0.84582967 = fieldWeight in 2833, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.468269 = idf(docFreq=495, maxDocs=43254)
                0.109375 = fieldNorm(doc=2833)
          0.41190365 = weight(abstract_txt:memory in 2833) [ClassicSimilarity], result of:
            0.41190365 = score(doc=2833,freq=1.0), product of:
              0.5695454 = queryWeight, product of:
                5.267354 = boost
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.016352592 = queryNorm
              0.7232148 = fieldWeight in 2833, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.61225 = idf(docFreq=157, maxDocs=43254)
                0.109375 = fieldNorm(doc=2833)
        0.2777778 = coord(5/18)