Document (#8331)

Author
Olson, N.B.
Swanson, E.
Title
¬The year's work in nonbook processing
Source
Library resources and technical services. 33(1989) no.4, S.335-343
Year
1989
Abstract
Reviews the literature, published in 1988, covering the cataloguing of audio-visual materials including: computerised files; music and sound recordings; film and video; graphic materials and 3-dimensional objects; maps; and preservation.
Theme
Literaturübersicht
Form
AV-Materialien
Elektronische Datenträger
Nonbook-Materialien

Similar documents (author)

  1. Swanson, D.R.: Searching natural language by computer (1960) 1.99
    1.9851413 = sum of:
      1.9851413 = product of:
        3.9702826 = sum of:
          3.9702826 = weight(author_txt:swanson in 403) [ClassicSimilarity], result of:
            3.9702826 = score(doc=403,freq=1.0), product of:
              0.7657534 = queryWeight, product of:
                1.091173 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.08459464 = queryNorm
              5.184806 = fieldWeight in 403, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.625 = fieldNorm(doc=403)
        0.5 = coord(1/2)
    
  2. Swanson, D.R.: Requirements study for future catalogs (1972) 1.99
    1.9851413 = sum of:
      1.9851413 = product of:
        3.9702826 = sum of:
          3.9702826 = weight(author_txt:swanson in 680) [ClassicSimilarity], result of:
            3.9702826 = score(doc=680,freq=1.0), product of:
              0.7657534 = queryWeight, product of:
                1.091173 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.08459464 = queryNorm
              5.184806 = fieldWeight in 680, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.625 = fieldNorm(doc=680)
        0.5 = coord(1/2)
    
  3. Swanson, D.R.: Subjective versus objective relevance in bibliographic retrieval systems (1986) 1.99
    1.9851413 = sum of:
      1.9851413 = product of:
        3.9702826 = sum of:
          3.9702826 = weight(author_txt:swanson in 838) [ClassicSimilarity], result of:
            3.9702826 = score(doc=838,freq=1.0), product of:
              0.7657534 = queryWeight, product of:
                1.091173 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.08459464 = queryNorm
              5.184806 = fieldWeight in 838, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.625 = fieldNorm(doc=838)
        0.5 = coord(1/2)
    
  4. Swanson, D.R.: Information retrieval as a trial-and-error process (1977) 1.99
    1.9851413 = sum of:
      1.9851413 = product of:
        3.9702826 = sum of:
          3.9702826 = weight(author_txt:swanson in 1291) [ClassicSimilarity], result of:
            3.9702826 = score(doc=1291,freq=1.0), product of:
              0.7657534 = queryWeight, product of:
                1.091173 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.08459464 = queryNorm
              5.184806 = fieldWeight in 1291, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.625 = fieldNorm(doc=1291)
        0.5 = coord(1/2)
    
  5. Swanson, D.R.: ¬The evidence underlying the Cranfield results (1965) 1.99
    1.9851413 = sum of:
      1.9851413 = product of:
        3.9702826 = sum of:
          3.9702826 = weight(author_txt:swanson in 2266) [ClassicSimilarity], result of:
            3.9702826 = score(doc=2266,freq=1.0), product of:
              0.7657534 = queryWeight, product of:
                1.091173 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.08459464 = queryNorm
              5.184806 = fieldWeight in 2266, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.625 = fieldNorm(doc=2266)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Ruschoff, C.: ¬The year's work in descriptive cataloging : 1989 (1990) 0.42
    0.41608617 = sum of:
      0.41608617 = product of:
        2.0804307 = sum of:
          0.05837782 = weight(abstract_txt:including in 3316) [ClassicSimilarity], result of:
            0.05837782 = score(doc=3316,freq=1.0), product of:
              0.08584642 = queryWeight, product of:
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.019724978 = queryNorm
              0.6800263 = fieldWeight in 3316, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.15625 = fieldNorm(doc=3316)
          0.16062436 = weight(abstract_txt:cataloguing in 3316) [ClassicSimilarity], result of:
            0.16062436 = score(doc=3316,freq=4.0), product of:
              0.106188595 = queryWeight, product of:
                1.112187 = boost
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.019724978 = queryNorm
              1.5126328 = fieldWeight in 3316, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.15625 = fieldNorm(doc=3316)
          0.08406606 = weight(abstract_txt:published in 3316) [ClassicSimilarity], result of:
            0.08406606 = score(doc=3316,freq=1.0), product of:
              0.10947226 = queryWeight, product of:
                1.1292522 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.019724978 = queryNorm
              0.76792115 = fieldWeight in 3316, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.15625 = fieldNorm(doc=3316)
          0.51432955 = weight(abstract_txt:nonbook in 3316) [ClassicSimilarity], result of:
            0.51432955 = score(doc=3316,freq=1.0), product of:
              0.36619964 = queryWeight, product of:
                2.06537 = boost
                8.988837 = idf(docFreq=14, maxDocs=44218)
                0.019724978 = queryNorm
              1.4045058 = fieldWeight in 3316, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.988837 = idf(docFreq=14, maxDocs=44218)
                0.15625 = fieldNorm(doc=3316)
          1.2630329 = weight(title_txt:year's in 3316) [ClassicSimilarity], result of:
            1.2630329 = score(doc=3316,freq=1.0), product of:
              0.37184268 = queryWeight, product of:
                2.0812225 = boost
                9.05783 = idf(docFreq=13, maxDocs=44218)
                0.019724978 = queryNorm
              3.396686 = fieldWeight in 3316, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.05783 = idf(docFreq=13, maxDocs=44218)
                0.375 = fieldNorm(doc=3316)
        0.2 = coord(5/25)
    
  2. Trumpp, T.: Some aspects of communication of audio-visual media from the view of state archives. (1989) 0.29
    0.28611776 = sum of:
      0.28611776 = product of:
        0.8941181 = sum of:
          0.04015609 = weight(abstract_txt:cataloguing in 1562) [ClassicSimilarity], result of:
            0.04015609 = score(doc=1562,freq=1.0), product of:
              0.106188595 = queryWeight, product of:
                1.112187 = boost
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.019724978 = queryNorm
              0.3781582 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.07230512 = weight(abstract_txt:maps in 1562) [ClassicSimilarity], result of:
            0.07230512 = score(doc=1562,freq=1.0), product of:
              0.15716517 = queryWeight, product of:
                1.35306 = boost
                5.888745 = idf(docFreq=332, maxDocs=44218)
                0.019724978 = queryNorm
              0.46005818 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.888745 = idf(docFreq=332, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.09523967 = weight(abstract_txt:preservation in 1562) [ClassicSimilarity], result of:
            0.09523967 = score(doc=1562,freq=1.0), product of:
              0.18885227 = queryWeight, product of:
                1.483201 = boost
                6.45514 = idf(docFreq=188, maxDocs=44218)
                0.019724978 = queryNorm
              0.5043078 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.45514 = idf(docFreq=188, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.14706153 = weight(abstract_txt:sound in 1562) [ClassicSimilarity], result of:
            0.14706153 = score(doc=1562,freq=2.0), product of:
              0.20024714 = queryWeight, product of:
                1.527292 = boost
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.019724978 = queryNorm
              0.73440015 = fieldWeight in 1562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.12523098 = weight(abstract_txt:film in 1562) [ClassicSimilarity], result of:
            0.12523098 = score(doc=1562,freq=1.0), product of:
              0.22666518 = queryWeight, product of:
                1.6249175 = boost
                7.071914 = idf(docFreq=101, maxDocs=44218)
                0.019724978 = queryNorm
              0.5524933 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.071914 = idf(docFreq=101, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.12575513 = weight(abstract_txt:1988 in 1562) [ClassicSimilarity], result of:
            0.12575513 = score(doc=1562,freq=1.0), product of:
              0.2272972 = queryWeight, product of:
                1.6271813 = boost
                7.0817666 = idf(docFreq=100, maxDocs=44218)
                0.019724978 = queryNorm
              0.553263 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0817666 = idf(docFreq=100, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.14306444 = weight(abstract_txt:recordings in 1562) [ClassicSimilarity], result of:
            0.14306444 = score(doc=1562,freq=1.0), product of:
              0.24770308 = queryWeight, product of:
                1.6986527 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.019724978 = queryNorm
              0.57756424 = fieldWeight in 1562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
          0.1453051 = weight(abstract_txt:materials in 1562) [ClassicSimilarity], result of:
            0.1453051 = score(doc=1562,freq=3.0), product of:
              0.21864207 = queryWeight, product of:
                2.256944 = boost
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.019724978 = queryNorm
              0.66457975 = fieldWeight in 1562, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.078125 = fieldNorm(doc=1562)
        0.32 = coord(8/25)
    
  3. Baer, E.: Cataloguing of sound recordings : published materials (1989) 0.23
    0.23298116 = sum of:
      0.23298116 = product of:
        0.97075486 = sum of:
          0.079505 = weight(abstract_txt:cataloguing in 8649) [ClassicSimilarity], result of:
            0.079505 = score(doc=8649,freq=2.0), product of:
              0.106188595 = queryWeight, product of:
                1.112187 = boost
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.019724978 = queryNorm
              0.74871504 = fieldWeight in 8649, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
          0.08742112 = weight(abstract_txt:visual in 8649) [ClassicSimilarity], result of:
            0.08742112 = score(doc=8649,freq=1.0), product of:
              0.14252876 = queryWeight, product of:
                1.288517 = boost
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.019724978 = queryNorm
              0.6133578 = fieldWeight in 8649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6078424 = idf(docFreq=440, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
          0.252158 = weight(abstract_txt:sound in 8649) [ClassicSimilarity], result of:
            0.252158 = score(doc=8649,freq=3.0), product of:
              0.20024714 = queryWeight, product of:
                1.527292 = boost
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.019724978 = queryNorm
              1.259234 = fieldWeight in 8649, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
          0.1753234 = weight(abstract_txt:film in 8649) [ClassicSimilarity], result of:
            0.1753234 = score(doc=8649,freq=1.0), product of:
              0.22666518 = queryWeight, product of:
                1.6249175 = boost
                7.071914 = idf(docFreq=101, maxDocs=44218)
                0.019724978 = queryNorm
              0.7734906 = fieldWeight in 8649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.071914 = idf(docFreq=101, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
          0.17605719 = weight(abstract_txt:1988 in 8649) [ClassicSimilarity], result of:
            0.17605719 = score(doc=8649,freq=1.0), product of:
              0.2272972 = queryWeight, product of:
                1.6271813 = boost
                7.0817666 = idf(docFreq=100, maxDocs=44218)
                0.019724978 = queryNorm
              0.7745682 = fieldWeight in 8649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0817666 = idf(docFreq=100, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
          0.20029022 = weight(abstract_txt:recordings in 8649) [ClassicSimilarity], result of:
            0.20029022 = score(doc=8649,freq=1.0), product of:
              0.24770308 = queryWeight, product of:
                1.6986527 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.019724978 = queryNorm
              0.80858994 = fieldWeight in 8649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.109375 = fieldNorm(doc=8649)
        0.24 = coord(6/25)
    
  4. Kinney, D.W.: ¬The classification of music moving image materials : historical perspectives, problems, and practical solutions (2009) 0.20
    0.20172045 = sum of:
      0.20172045 = product of:
        0.8405019 = sum of:
          0.03502669 = weight(abstract_txt:including in 1913) [ClassicSimilarity], result of:
            0.03502669 = score(doc=1913,freq=1.0), product of:
              0.08584642 = queryWeight, product of:
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.019724978 = queryNorm
              0.40801576 = fieldWeight in 1913, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
          0.09798656 = weight(abstract_txt:video in 1913) [ClassicSimilarity], result of:
            0.09798656 = score(doc=1913,freq=1.0), product of:
              0.17043826 = queryWeight, product of:
                1.4090372 = boost
                6.1323667 = idf(docFreq=260, maxDocs=44218)
                0.019724978 = queryNorm
              0.5749094 = fieldWeight in 1913, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1323667 = idf(docFreq=260, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
          0.1859198 = weight(abstract_txt:music in 1913) [ClassicSimilarity], result of:
            0.1859198 = score(doc=1913,freq=3.0), product of:
              0.18111989 = queryWeight, product of:
                1.4525195 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.019724978 = queryNorm
              1.0265013 = fieldWeight in 1913, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
          0.12478584 = weight(abstract_txt:sound in 1913) [ClassicSimilarity], result of:
            0.12478584 = score(doc=1913,freq=1.0), product of:
              0.20024714 = queryWeight, product of:
                1.527292 = boost
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.019724978 = queryNorm
              0.62315917 = fieldWeight in 1913, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
          0.17167732 = weight(abstract_txt:recordings in 1913) [ClassicSimilarity], result of:
            0.17167732 = score(doc=1913,freq=1.0), product of:
              0.24770308 = queryWeight, product of:
                1.6986527 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.019724978 = queryNorm
              0.6930771 = fieldWeight in 1913, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
          0.22510567 = weight(abstract_txt:materials in 1913) [ClassicSimilarity], result of:
            0.22510567 = score(doc=1913,freq=5.0), product of:
              0.21864207 = queryWeight, product of:
                2.256944 = boost
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.019724978 = queryNorm
              1.0295625 = fieldWeight in 1913, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.09375 = fieldNorm(doc=1913)
        0.24 = coord(6/25)
    
  5. Baga, J.; Hoover, L.; Wolverton, R.E.: Online, practical, and free cataloging resources (2013) 0.20
    0.19629386 = sum of:
      0.19629386 = product of:
        0.61341834 = sum of:
          0.02918891 = weight(abstract_txt:including in 2603) [ClassicSimilarity], result of:
            0.02918891 = score(doc=2603,freq=1.0), product of:
              0.08584642 = queryWeight, product of:
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.019724978 = queryNorm
              0.34001315 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.04015609 = weight(abstract_txt:cataloguing in 2603) [ClassicSimilarity], result of:
            0.04015609 = score(doc=2603,freq=1.0), product of:
              0.106188595 = queryWeight, product of:
                1.112187 = boost
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.019724978 = queryNorm
              0.3781582 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.840425 = idf(docFreq=949, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.07230512 = weight(abstract_txt:maps in 2603) [ClassicSimilarity], result of:
            0.07230512 = score(doc=2603,freq=1.0), product of:
              0.15716517 = queryWeight, product of:
                1.35306 = boost
                5.888745 = idf(docFreq=332, maxDocs=44218)
                0.019724978 = queryNorm
              0.46005818 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.888745 = idf(docFreq=332, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.08165546 = weight(abstract_txt:video in 2603) [ClassicSimilarity], result of:
            0.08165546 = score(doc=2603,freq=1.0), product of:
              0.17043826 = queryWeight, product of:
                1.4090372 = boost
                6.1323667 = idf(docFreq=260, maxDocs=44218)
                0.019724978 = queryNorm
              0.47909114 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1323667 = idf(docFreq=260, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.08945072 = weight(abstract_txt:music in 2603) [ClassicSimilarity], result of:
            0.08945072 = score(doc=2603,freq=1.0), product of:
              0.18111989 = queryWeight, product of:
                1.4525195 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.019724978 = queryNorm
              0.4938757 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.10398821 = weight(abstract_txt:sound in 2603) [ClassicSimilarity], result of:
            0.10398821 = score(doc=2603,freq=1.0), product of:
              0.20024714 = queryWeight, product of:
                1.527292 = boost
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.019724978 = queryNorm
              0.5192993 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6470313 = idf(docFreq=155, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.112781934 = weight(abstract_txt:graphic in 2603) [ClassicSimilarity], result of:
            0.112781934 = score(doc=2603,freq=1.0), product of:
              0.21138296 = queryWeight, product of:
                1.5691841 = boost
                6.829353 = idf(docFreq=129, maxDocs=44218)
                0.019724978 = queryNorm
              0.53354317 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.829353 = idf(docFreq=129, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
          0.083891936 = weight(abstract_txt:materials in 2603) [ClassicSimilarity], result of:
            0.083891936 = score(doc=2603,freq=1.0), product of:
              0.21864207 = queryWeight, product of:
                2.256944 = boost
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.019724978 = queryNorm
              0.3836953 = fieldWeight in 2603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9112997 = idf(docFreq=884, maxDocs=44218)
                0.078125 = fieldNorm(doc=2603)
        0.32 = coord(8/25)