Document (#36229)

Author
Hwang, S.-Y.
Yang, W.-S.
Ting, K.-D.
Title
Automatic index construction for multimedia digital libraries
Source
Information processing and management. 46(2010) no.3, S.295-307
Year
2010
Abstract
Indexing remains one of the most popular tools provided by digital libraries to help users identify and understand the characteristics of the information they need. Despite extensive studies of the problem of automatic index construction for text-based digital libraries, the construction of multimedia digital libraries continues to represent a challenge, because multimedia objects usually lack sufficient text information to ensure reliable index learning. This research attempts to tackle the problem of automatic index construction for multimedia objects by employing Web usage logs and limited keywords pertaining to multimedia objects. The tests of two proposed algorithms use two different data sets with different amounts of textual information. Web usage logs offer precious information for building indexes of multimedia digital libraries with limited textual information. The proposed methods generally yield better indexes, especially for the artwork data set.
Theme
Multimedia
Internet

Similar documents (author)

  1. Yang, S.C.: ¬An interpretive and situated approach to an evaluation of Perseus digital libraries (2001) 4.48
    4.4805427 = sum of:
      4.4805427 = weight(author_txt:yang in 933) [ClassicSimilarity], result of:
        4.4805427 = fieldWeight in 933, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.168868 = idf(docFreq=92, maxDocs=44421)
          0.625 = fieldNorm(doc=933)
    
  2. Yang, K.: Information retrieval on the Web (2004) 4.48
    4.4805427 = sum of:
      4.4805427 = weight(author_txt:yang in 5278) [ClassicSimilarity], result of:
        4.4805427 = fieldWeight in 5278, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.168868 = idf(docFreq=92, maxDocs=44421)
          0.625 = fieldNorm(doc=5278)
    
  3. Yang, C.C.: Content-based image retrievaI : a comparison between query by example and image browsing map approaches (2005) 4.48
    4.4805427 = sum of:
      4.4805427 = weight(author_txt:yang in 5649) [ClassicSimilarity], result of:
        4.4805427 = fieldWeight in 5649, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.168868 = idf(docFreq=92, maxDocs=44421)
          0.625 = fieldNorm(doc=5649)
    
  4. Salton, G.; Yang, C.S.: On the specification of term values in automatic indexing (1973) 3.58
    3.584434 = sum of:
      3.584434 = weight(author_txt:yang in 5475) [ClassicSimilarity], result of:
        3.584434 = fieldWeight in 5475, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.168868 = idf(docFreq=92, maxDocs=44421)
          0.5 = fieldNorm(doc=5475)
    
  5. Yang, Y.; Chute, C.G.A.: ¬A schematic analysis of the Unified Medical Language System (1992) 3.58
    3.584434 = sum of:
      3.584434 = weight(author_txt:yang in 6444) [ClassicSimilarity], result of:
        3.584434 = fieldWeight in 6444, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.168868 = idf(docFreq=92, maxDocs=44421)
          0.5 = fieldNorm(doc=6444)
    

Similar documents (content)

  1. Castelli, V.: Progressive search and retrieval from image databases (2002) 0.17
    0.17278332 = sum of:
      0.17278332 = product of:
        0.53994787 = sum of:
          0.03805158 = weight(abstract_txt:sufficient in 5253) [ClassicSimilarity], result of:
            0.03805158 = score(doc=5253,freq=1.0), product of:
              0.12046482 = queryWeight, product of:
                6.738623 = idf(docFreq=142, maxDocs=44421)
                0.01787677 = queryNorm
              0.31587297 = fieldWeight in 5253, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.738623 = idf(docFreq=142, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.017240599 = weight(abstract_txt:different in 5253) [ClassicSimilarity], result of:
            0.017240599 = score(doc=5253,freq=2.0), product of:
              0.07106351 = queryWeight, product of:
                1.0861961 = boost
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.01787677 = queryNorm
              0.24260831 = fieldWeight in 5253, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.01244508 = weight(abstract_txt:information in 5253) [ClassicSimilarity], result of:
            0.01244508 = score(doc=5253,freq=2.0), product of:
              0.07761105 = queryWeight, product of:
                1.7948025 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01787677 = queryNorm
              0.1603519 = fieldWeight in 5253, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.19215101 = weight(abstract_txt:objects in 5253) [ClassicSimilarity], result of:
            0.19215101 = score(doc=5253,freq=10.0), product of:
              0.23736353 = queryWeight, product of:
                2.4312942 = boost
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.01787677 = queryNorm
              0.80952203 = fieldWeight in 5253, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.04766776 = weight(abstract_txt:libraries in 5253) [ClassicSimilarity], result of:
            0.04766776 = score(doc=5253,freq=2.0), product of:
              0.18999477 = queryWeight, product of:
                2.8081849 = boost
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.01787677 = queryNorm
              0.25088987 = fieldWeight in 5253, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.05329868 = weight(abstract_txt:index in 5253) [ClassicSimilarity], result of:
            0.05329868 = score(doc=5253,freq=1.0), product of:
              0.23939186 = queryWeight, product of:
                2.8193862 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.01787677 = queryNorm
              0.22264197 = fieldWeight in 5253, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.07125986 = weight(abstract_txt:digital in 5253) [ClassicSimilarity], result of:
            0.07125986 = score(doc=5253,freq=2.0), product of:
              0.24840201 = queryWeight, product of:
                3.2109418 = boost
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.01787677 = queryNorm
              0.28687313 = fieldWeight in 5253, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
          0.107833296 = weight(abstract_txt:multimedia in 5253) [ClassicSimilarity], result of:
            0.107833296 = score(doc=5253,freq=1.0), product of:
              0.43835986 = queryWeight, product of:
                4.6726246 = boost
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.01787677 = queryNorm
              0.24599263 = fieldWeight in 5253, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.046875 = fieldNorm(doc=5253)
        0.32 = coord(8/25)
    
  2. Proceedings of the 2nd International Workshop on Semantic Digital Archives held in conjunction with the 16th Int. Conference on Theory and Practice of Digital Libraries (TPDL) on September 27, 2012 in Paphos, Cyprus (2012) 0.17
    0.17232575 = sum of:
      0.17232575 = product of:
        0.53851795 = sum of:
          0.027400058 = weight(abstract_txt:amounts in 1468) [ClassicSimilarity], result of:
            0.027400058 = score(doc=1468,freq=1.0), product of:
              0.12681587 = queryWeight, product of:
                1.0260221 = boost
                6.9139757 = idf(docFreq=119, maxDocs=44421)
                0.01787677 = queryNorm
              0.21606174 = fieldWeight in 1468, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9139757 = idf(docFreq=119, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.011493732 = weight(abstract_txt:different in 1468) [ClassicSimilarity], result of:
            0.011493732 = score(doc=1468,freq=2.0), product of:
              0.07106351 = queryWeight, product of:
                1.0861961 = boost
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.01787677 = queryNorm
              0.16173887 = fieldWeight in 1468, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.027063984 = weight(abstract_txt:limited in 1468) [ClassicSimilarity], result of:
            0.027063984 = score(doc=1468,freq=1.0), product of:
              0.1584688 = queryWeight, product of:
                1.6220222 = boost
                5.465098 = idf(docFreq=510, maxDocs=44421)
                0.01787677 = queryNorm
              0.17078431 = fieldWeight in 1468, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.465098 = idf(docFreq=510, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.015521741 = weight(abstract_txt:information in 1468) [ClassicSimilarity], result of:
            0.015521741 = score(doc=1468,freq=7.0), product of:
              0.07761105 = queryWeight, product of:
                1.7948025 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01787677 = queryNorm
              0.19999395 = fieldWeight in 1468, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.040508993 = weight(abstract_txt:objects in 1468) [ClassicSimilarity], result of:
            0.040508993 = score(doc=1468,freq=1.0), product of:
              0.23736353 = queryWeight, product of:
                2.4312942 = boost
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.01787677 = queryNorm
              0.17066224 = fieldWeight in 1468, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.055042 = weight(abstract_txt:libraries in 1468) [ClassicSimilarity], result of:
            0.055042 = score(doc=1468,freq=6.0), product of:
              0.18999477 = queryWeight, product of:
                2.8081849 = boost
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.01787677 = queryNorm
              0.2897027 = fieldWeight in 1468, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.17128742 = weight(abstract_txt:digital in 1468) [ClassicSimilarity], result of:
            0.17128742 = score(doc=1468,freq=26.0), product of:
              0.24840201 = queryWeight, product of:
                3.2109418 = boost
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.01787677 = queryNorm
              0.68955725 = fieldWeight in 1468, product of:
                5.0990195 = tf(freq=26.0), with freq of:
                  26.0 = termFreq=26.0
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
          0.19020005 = weight(abstract_txt:multimedia in 1468) [ClassicSimilarity], result of:
            0.19020005 = score(doc=1468,freq=7.0), product of:
              0.43835986 = queryWeight, product of:
                4.6726246 = boost
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.01787677 = queryNorm
              0.4338902 = fieldWeight in 1468, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.03125 = fieldNorm(doc=1468)
        0.32 = coord(8/25)
    
  3. Progress in visual information access and retrieval (1999) 0.16
    0.16269337 = sum of:
      0.16269337 = product of:
        0.4067334 = sum of:
          0.0071113836 = weight(abstract_txt:different in 964) [ClassicSimilarity], result of:
            0.0071113836 = score(doc=964,freq=1.0), product of:
              0.07106351 = queryWeight, product of:
                1.0861961 = boost
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.01787677 = queryNorm
              0.10007082 = fieldWeight in 964, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6597328 = idf(docFreq=3107, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.021405213 = weight(abstract_txt:text in 964) [ClassicSimilarity], result of:
            0.021405213 = score(doc=964,freq=5.0), product of:
              0.08663637 = queryWeight, product of:
                1.1993198 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.01787677 = queryNorm
              0.24706958 = fieldWeight in 964, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.023680985 = weight(abstract_txt:limited in 964) [ClassicSimilarity], result of:
            0.023680985 = score(doc=964,freq=1.0), product of:
              0.1584688 = queryWeight, product of:
                1.6220222 = boost
                5.465098 = idf(docFreq=510, maxDocs=44421)
                0.01787677 = queryNorm
              0.14943627 = fieldWeight in 964, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.465098 = idf(docFreq=510, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.030790335 = weight(abstract_txt:textual in 964) [ClassicSimilarity], result of:
            0.030790335 = score(doc=964,freq=1.0), product of:
              0.18877894 = queryWeight, product of:
                1.7703602 = boost
                5.9648952 = idf(docFreq=309, maxDocs=44421)
                0.01787677 = queryNorm
              0.1631026 = fieldWeight in 964, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9648952 = idf(docFreq=309, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.02993222 = weight(abstract_txt:information in 964) [ClassicSimilarity], result of:
            0.02993222 = score(doc=964,freq=34.0), product of:
              0.07761105 = queryWeight, product of:
                1.7948025 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01787677 = queryNorm
              0.38566956 = fieldWeight in 964, product of:
                5.8309517 = tf(freq=34.0), with freq of:
                  34.0 = termFreq=34.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.04316585 = weight(abstract_txt:automatic in 964) [ClassicSimilarity], result of:
            0.04316585 = score(doc=964,freq=2.0), product of:
              0.21484464 = queryWeight, product of:
                2.3130913 = boost
                5.1956835 = idf(docFreq=668, maxDocs=44421)
                0.01787677 = queryNorm
              0.20091657 = fieldWeight in 964, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1956835 = idf(docFreq=668, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.06139318 = weight(abstract_txt:objects in 964) [ClassicSimilarity], result of:
            0.06139318 = score(doc=964,freq=3.0), product of:
              0.23736353 = queryWeight, product of:
                2.4312942 = boost
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.01787677 = queryNorm
              0.25864622 = fieldWeight in 964, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.034055497 = weight(abstract_txt:libraries in 964) [ClassicSimilarity], result of:
            0.034055497 = score(doc=964,freq=3.0), product of:
              0.18999477 = queryWeight, product of:
                2.8081849 = boost
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.01787677 = queryNorm
              0.1792444 = fieldWeight in 964, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.78466 = idf(docFreq=2742, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.029393196 = weight(abstract_txt:digital in 964) [ClassicSimilarity], result of:
            0.029393196 = score(doc=964,freq=1.0), product of:
              0.24840201 = queryWeight, product of:
                3.2109418 = boost
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.01787677 = queryNorm
              0.11832914 = fieldWeight in 964, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3274655 = idf(docFreq=1593, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
          0.12580551 = weight(abstract_txt:multimedia in 964) [ClassicSimilarity], result of:
            0.12580551 = score(doc=964,freq=4.0), product of:
              0.43835986 = queryWeight, product of:
                4.6726246 = boost
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.01787677 = queryNorm
              0.28699142 = fieldWeight in 964, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.02734375 = fieldNorm(doc=964)
        0.4 = coord(10/25)
    
  4. Starostenko, O.; Rodríguez-Asomoza, J.; Sénchez-López, S.E.; Chévez-Aragón, J.A.: Shape indexing and retrieval : a hybrid approach using ontological description (2008) 0.15
    0.15013343 = sum of:
      0.15013343 = product of:
        0.625556 = sum of:
          0.07025122 = weight(abstract_txt:proposed in 318) [ClassicSimilarity], result of:
            0.07025122 = score(doc=318,freq=3.0), product of:
              0.112663895 = queryWeight, product of:
                1.3676572 = boost
                4.608063 = idf(docFreq=1203, maxDocs=44421)
                0.01787677 = queryNorm
              0.62354684 = fieldWeight in 318, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.608063 = idf(docFreq=1203, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
          0.12441174 = weight(abstract_txt:textual in 318) [ClassicSimilarity], result of:
            0.12441174 = score(doc=318,freq=2.0), product of:
              0.18877894 = queryWeight, product of:
                1.7703602 = boost
                5.9648952 = idf(docFreq=309, maxDocs=44421)
                0.01787677 = queryNorm
              0.659034 = fieldWeight in 318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.9648952 = idf(docFreq=309, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
          0.020741798 = weight(abstract_txt:information in 318) [ClassicSimilarity], result of:
            0.020741798 = score(doc=318,freq=2.0), product of:
              0.07761105 = queryWeight, product of:
                1.7948025 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01787677 = queryNorm
              0.26725316 = fieldWeight in 318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
          0.08720818 = weight(abstract_txt:automatic in 318) [ClassicSimilarity], result of:
            0.08720818 = score(doc=318,freq=1.0), product of:
              0.21484464 = queryWeight, product of:
                2.3130913 = boost
                5.1956835 = idf(docFreq=668, maxDocs=44421)
                0.01787677 = queryNorm
              0.40591276 = fieldWeight in 318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1956835 = idf(docFreq=668, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
          0.14322092 = weight(abstract_txt:objects in 318) [ClassicSimilarity], result of:
            0.14322092 = score(doc=318,freq=2.0), product of:
              0.23736353 = queryWeight, product of:
                2.4312942 = boost
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.01787677 = queryNorm
              0.6033821 = fieldWeight in 318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
          0.17972216 = weight(abstract_txt:multimedia in 318) [ClassicSimilarity], result of:
            0.17972216 = score(doc=318,freq=1.0), product of:
              0.43835986 = queryWeight, product of:
                4.6726246 = boost
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.01787677 = queryNorm
              0.40998772 = fieldWeight in 318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.078125 = fieldNorm(doc=318)
        0.24 = coord(6/25)
    
  5. MacFarlane, A.; Missaoui, S.; Frankowska-Takhari, S.: On machine learning and knowledge organization in multimedia information retrieval (2020) 0.15
    0.14526896 = sum of:
      0.14526896 = product of:
        0.72634476 = sum of:
          0.041587986 = weight(abstract_txt:problem in 732) [ClassicSimilarity], result of:
            0.041587986 = score(doc=732,freq=2.0), product of:
              0.10551103 = queryWeight, product of:
                1.3235301 = boost
                4.4593854 = idf(docFreq=1396, maxDocs=44421)
                0.01787677 = queryNorm
              0.3941577 = fieldWeight in 732, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.4593854 = idf(docFreq=1396, maxDocs=44421)
                0.0625 = fieldNorm(doc=732)
          0.020322729 = weight(abstract_txt:information in 732) [ClassicSimilarity], result of:
            0.020322729 = score(doc=732,freq=3.0), product of:
              0.07761105 = queryWeight, product of:
                1.7948025 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.01787677 = queryNorm
              0.26185355 = fieldWeight in 732, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=732)
          0.16203597 = weight(abstract_txt:objects in 732) [ClassicSimilarity], result of:
            0.16203597 = score(doc=732,freq=4.0), product of:
              0.23736353 = queryWeight, product of:
                2.4312942 = boost
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.01787677 = queryNorm
              0.68264896 = fieldWeight in 732, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.4611917 = idf(docFreq=512, maxDocs=44421)
                0.0625 = fieldNorm(doc=732)
          0.0710649 = weight(abstract_txt:index in 732) [ClassicSimilarity], result of:
            0.0710649 = score(doc=732,freq=1.0), product of:
              0.23939186 = queryWeight, product of:
                2.8193862 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.01787677 = queryNorm
              0.29685596 = fieldWeight in 732, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.0625 = fieldNorm(doc=732)
          0.43133318 = weight(abstract_txt:multimedia in 732) [ClassicSimilarity], result of:
            0.43133318 = score(doc=732,freq=9.0), product of:
              0.43835986 = queryWeight, product of:
                4.6726246 = boost
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.01787677 = queryNorm
              0.9839705 = fieldWeight in 732, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                5.247843 = idf(docFreq=634, maxDocs=44421)
                0.0625 = fieldNorm(doc=732)
        0.2 = coord(5/25)