Document (#35854)

Author
Lemström, K.
Tzanetakis, G.
Title
Music information retrieval
Source
Encyclopedia of library and information sciences. 3rd ed. Ed.: M.J. Bates
Imprint
London : Taylor & Francis
Year
2009
Pages
S.xx-xx
Abstract
This entry gives an overview of the area of music information retrieval. More specifically, it focuses on what has been done for retrieving polyphonic musical documents both in symbolic and audio forms. It also describes research efforts to combine symbolic-based and audio-based approaches.
Footnote
Vgl.: http://www.tandfonline.com/doi/book/10.1081/E-ELIS3.
Field
Musik
Form
Musikalien
Musik-Tonträger

Similar documents (content)

  1. Haus, G.; Longari, M.; Pollastri, E.: ¬A score-driven approach to music information retrieval (2004) 0.46
    0.4621275 = sum of:
      0.4621275 = product of:
        1.1553187 = sum of:
          0.011543643 = weight(abstract_txt:more in 3058) [ClassicSimilarity], result of:
            0.011543643 = score(doc=3058,freq=1.0), product of:
              0.054289684 = queryWeight, product of:
                3.402088 = idf(docFreq=4002, maxDocs=44218)
                0.015957754 = queryNorm
              0.2126305 = fieldWeight in 3058, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.402088 = idf(docFreq=4002, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.028693201 = weight(abstract_txt:approaches in 3058) [ClassicSimilarity], result of:
            0.028693201 = score(doc=3058,freq=1.0), product of:
              0.09961882 = queryWeight, product of:
                1.354603 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.015957754 = queryNorm
              0.2880299 = fieldWeight in 3058, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.014409614 = weight(abstract_txt:information in 3058) [ClassicSimilarity], result of:
            0.014409614 = score(doc=3058,freq=3.0), product of:
              0.05498276 = queryWeight, product of:
                1.423212 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.015957754 = queryNorm
              0.26207513 = fieldWeight in 3058, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.037250638 = weight(abstract_txt:area in 3058) [ClassicSimilarity], result of:
            0.037250638 = score(doc=3058,freq=1.0), product of:
              0.11855263 = queryWeight, product of:
                1.4777364 = boost
                5.027389 = idf(docFreq=787, maxDocs=44218)
                0.015957754 = queryNorm
              0.31421182 = fieldWeight in 3058, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.027389 = idf(docFreq=787, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.018995976 = weight(abstract_txt:based in 3058) [ClassicSimilarity], result of:
            0.018995976 = score(doc=3058,freq=1.0), product of:
              0.09533956 = queryWeight, product of:
                1.8741007 = boost
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.015957754 = queryNorm
              0.19924548 = fieldWeight in 3058, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.04262001 = weight(abstract_txt:retrieval in 3058) [ClassicSimilarity], result of:
            0.04262001 = score(doc=3058,freq=3.0), product of:
              0.11329238 = queryWeight, product of:
                2.0429451 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.015957754 = queryNorm
              0.37619486 = fieldWeight in 3058, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.16751437 = weight(abstract_txt:musical in 3058) [ClassicSimilarity], result of:
            0.16751437 = score(doc=3058,freq=2.0), product of:
              0.25635794 = queryWeight, product of:
                2.1730251 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.015957754 = queryNorm
              0.65343934 = fieldWeight in 3058, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.33121055 = weight(abstract_txt:music in 3058) [ClassicSimilarity], result of:
            0.33121055 = score(doc=3058,freq=5.0), product of:
              0.37489662 = queryWeight, product of:
                3.7163115 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.015957754 = queryNorm
              0.8834717 = fieldWeight in 3058, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.24711782 = weight(abstract_txt:audio in 3058) [ClassicSimilarity], result of:
            0.24711782 = score(doc=3058,freq=2.0), product of:
              0.4185604 = queryWeight, product of:
                3.9267695 = boost
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.015957754 = queryNorm
              0.59039944 = fieldWeight in 3058, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
          0.2559629 = weight(abstract_txt:symbolic in 3058) [ClassicSimilarity], result of:
            0.2559629 = score(doc=3058,freq=1.0), product of:
              0.5398628 = queryWeight, product of:
                4.459622 = boost
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.015957754 = queryNorm
              0.47412583 = fieldWeight in 3058, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.0625 = fieldNorm(doc=3058)
        0.4 = coord(10/25)
    
  2. Downie, J.S.: ¬A sample of music information retrieval approaches (2004) 0.40
    0.3982742 = sum of:
      0.3982742 = product of:
        0.90516865 = sum of:
          0.010145978 = weight(abstract_txt:both in 3056) [ClassicSimilarity], result of:
            0.010145978 = score(doc=3056,freq=1.0), product of:
              0.06814458 = queryWeight, product of:
                1.1203585 = boost
                3.811558 = idf(docFreq=2657, maxDocs=44218)
                0.015957754 = queryNorm
              0.14888899 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.811558 = idf(docFreq=2657, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.0147067495 = weight(abstract_txt:information in 3056) [ClassicSimilarity], result of:
            0.0147067495 = score(doc=3056,freq=8.0), product of:
              0.05498276 = queryWeight, product of:
                1.423212 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.015957754 = queryNorm
              0.2674793 = fieldWeight in 3056, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.027432904 = weight(abstract_txt:overview in 3056) [ClassicSimilarity], result of:
            0.027432904 = score(doc=3056,freq=1.0), product of:
              0.13225636 = queryWeight, product of:
                1.5608085 = boost
                5.310008 = idf(docFreq=593, maxDocs=44218)
                0.015957754 = queryNorm
              0.2074222 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.310008 = idf(docFreq=593, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.029768389 = weight(abstract_txt:forms in 3056) [ClassicSimilarity], result of:
            0.029768389 = score(doc=3056,freq=1.0), product of:
              0.13966008 = queryWeight, product of:
                1.6039007 = boost
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.015957754 = queryNorm
              0.21314888 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.03073096 = weight(abstract_txt:specifically in 3056) [ClassicSimilarity], result of:
            0.03073096 = score(doc=3056,freq=1.0), product of:
              0.14265472 = queryWeight, product of:
                1.6210053 = boost
                5.5148025 = idf(docFreq=483, maxDocs=44218)
                0.015957754 = queryNorm
              0.21542197 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5148025 = idf(docFreq=483, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.011872485 = weight(abstract_txt:based in 3056) [ClassicSimilarity], result of:
            0.011872485 = score(doc=3056,freq=1.0), product of:
              0.09533956 = queryWeight, product of:
                1.8741007 = boost
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.015957754 = queryNorm
              0.12452842 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.021749433 = weight(abstract_txt:retrieval in 3056) [ClassicSimilarity], result of:
            0.021749433 = score(doc=3056,freq=2.0), product of:
              0.11329238 = queryWeight, product of:
                2.0429451 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.015957754 = queryNorm
              0.19197613 = fieldWeight in 3056, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.07403159 = weight(abstract_txt:musical in 3056) [ClassicSimilarity], result of:
            0.07403159 = score(doc=3056,freq=1.0), product of:
              0.25635794 = queryWeight, product of:
                2.1730251 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.015957754 = queryNorm
              0.28878212 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.37030467 = weight(abstract_txt:music in 3056) [ClassicSimilarity], result of:
            0.37030467 = score(doc=3056,freq=16.0), product of:
              0.37489662 = queryWeight, product of:
                3.7163115 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.015957754 = queryNorm
              0.9877514 = fieldWeight in 3056, product of:
                4.0 = tf(freq=16.0), with freq of:
                  16.0 = termFreq=16.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.15444864 = weight(abstract_txt:audio in 3056) [ClassicSimilarity], result of:
            0.15444864 = score(doc=3056,freq=2.0), product of:
              0.4185604 = queryWeight, product of:
                3.9267695 = boost
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.015957754 = queryNorm
              0.36899966 = fieldWeight in 3056, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
          0.15997681 = weight(abstract_txt:symbolic in 3056) [ClassicSimilarity], result of:
            0.15997681 = score(doc=3056,freq=1.0), product of:
              0.5398628 = queryWeight, product of:
                4.459622 = boost
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.015957754 = queryNorm
              0.29632863 = fieldWeight in 3056, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3056)
        0.44 = coord(11/25)
    
  3. Hu, X.; Yang, Y.-H.: ¬The mood of Chinese Pop music : representation and recognition (2017) 0.28
    0.27529505 = sum of:
      0.27529505 = product of:
        0.76470846 = sum of:
          0.013879068 = weight(abstract_txt:been in 3755) [ClassicSimilarity], result of:
            0.013879068 = score(doc=3755,freq=1.0), product of:
              0.061385002 = queryWeight, product of:
                1.0633408 = boost
                3.617579 = idf(docFreq=3226, maxDocs=44218)
                0.015957754 = queryNorm
              0.22609869 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.617579 = idf(docFreq=3226, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.016233563 = weight(abstract_txt:both in 3755) [ClassicSimilarity], result of:
            0.016233563 = score(doc=3755,freq=1.0), product of:
              0.06814458 = queryWeight, product of:
                1.1203585 = boost
                3.811558 = idf(docFreq=2657, maxDocs=44218)
                0.015957754 = queryNorm
              0.23822238 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.811558 = idf(docFreq=2657, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.008319395 = weight(abstract_txt:information in 3755) [ClassicSimilarity], result of:
            0.008319395 = score(doc=3755,freq=1.0), product of:
              0.05498276 = queryWeight, product of:
                1.423212 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.015957754 = queryNorm
              0.15130915 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.05827398 = weight(abstract_txt:done in 3755) [ClassicSimilarity], result of:
            0.05827398 = score(doc=3755,freq=1.0), product of:
              0.1597614 = queryWeight, product of:
                1.7154468 = boost
                5.836101 = idf(docFreq=350, maxDocs=44218)
                0.015957754 = queryNorm
              0.36475632 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.836101 = idf(docFreq=350, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.018995976 = weight(abstract_txt:based in 3755) [ClassicSimilarity], result of:
            0.018995976 = score(doc=3755,freq=1.0), product of:
              0.09533956 = queryWeight, product of:
                1.8741007 = boost
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.015957754 = queryNorm
              0.19924548 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.024606677 = weight(abstract_txt:retrieval in 3755) [ClassicSimilarity], result of:
            0.024606677 = score(doc=3755,freq=1.0), product of:
              0.11329238 = queryWeight, product of:
                2.0429451 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.015957754 = queryNorm
              0.21719621 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.118450545 = weight(abstract_txt:musical in 3755) [ClassicSimilarity], result of:
            0.118450545 = score(doc=3755,freq=1.0), product of:
              0.25635794 = queryWeight, product of:
                2.1730251 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.015957754 = queryNorm
              0.4620514 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.33121055 = weight(abstract_txt:music in 3755) [ClassicSimilarity], result of:
            0.33121055 = score(doc=3755,freq=5.0), product of:
              0.37489662 = queryWeight, product of:
                3.7163115 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.015957754 = queryNorm
              0.8834717 = fieldWeight in 3755, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
          0.17473869 = weight(abstract_txt:audio in 3755) [ClassicSimilarity], result of:
            0.17473869 = score(doc=3755,freq=1.0), product of:
              0.4185604 = queryWeight, product of:
                3.9267695 = boost
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.015957754 = queryNorm
              0.41747546 = fieldWeight in 3755, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.0625 = fieldNorm(doc=3755)
        0.36 = coord(9/25)
    
  4. Tzanetakis, G.; Cook, P.: Music analysis and retrieval systems for audio signals (2004) 0.27
    0.27292994 = sum of:
      0.27292994 = product of:
        0.8529061 = sum of:
          0.0144295525 = weight(abstract_txt:more in 3059) [ClassicSimilarity], result of:
            0.0144295525 = score(doc=3059,freq=1.0), product of:
              0.054289684 = queryWeight, product of:
                3.402088 = idf(docFreq=4002, maxDocs=44218)
                0.015957754 = queryNorm
              0.2657881 = fieldWeight in 3059, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.402088 = idf(docFreq=4002, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.010399243 = weight(abstract_txt:information in 3059) [ClassicSimilarity], result of:
            0.010399243 = score(doc=3059,freq=1.0), product of:
              0.05498276 = queryWeight, product of:
                1.423212 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.015957754 = queryNorm
              0.18913643 = fieldWeight in 3059, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.06146192 = weight(abstract_txt:specifically in 3059) [ClassicSimilarity], result of:
            0.06146192 = score(doc=3059,freq=1.0), product of:
              0.14265472 = queryWeight, product of:
                1.6210053 = boost
                5.5148025 = idf(docFreq=483, maxDocs=44218)
                0.015957754 = queryNorm
              0.43084395 = fieldWeight in 3059, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5148025 = idf(docFreq=483, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.0643138 = weight(abstract_txt:efforts in 3059) [ClassicSimilarity], result of:
            0.0643138 = score(doc=3059,freq=1.0), product of:
              0.14703414 = queryWeight, product of:
                1.6456991 = boost
                5.598813 = idf(docFreq=444, maxDocs=44218)
                0.015957754 = queryNorm
              0.43740726 = fieldWeight in 3059, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.598813 = idf(docFreq=444, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.09533006 = weight(abstract_txt:retrieving in 3059) [ClassicSimilarity], result of:
            0.09533006 = score(doc=3059,freq=1.0), product of:
              0.1911475 = queryWeight, product of:
                1.8764011 = boost
                6.3836813 = idf(docFreq=202, maxDocs=44218)
                0.015957754 = queryNorm
              0.49872512 = fieldWeight in 3059, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3836813 = idf(docFreq=202, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.043498866 = weight(abstract_txt:retrieval in 3059) [ClassicSimilarity], result of:
            0.043498866 = score(doc=3059,freq=2.0), product of:
              0.11329238 = queryWeight, product of:
                2.0429451 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.015957754 = queryNorm
              0.38395226 = fieldWeight in 3059, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
          0.18515234 = weight(abstract_txt:music in 3059) [ClassicSimilarity], result of:
            0.18515234 = score(doc=3059,freq=1.0), product of:
              0.37489662 = queryWeight, product of:
                3.7163115 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.015957754 = queryNorm
              0.4938757 = fieldWeight in 3059, 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=3059)
          0.37832037 = weight(abstract_txt:audio in 3059) [ClassicSimilarity], result of:
            0.37832037 = score(doc=3059,freq=3.0), product of:
              0.4185604 = queryWeight, product of:
                3.9267695 = boost
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.015957754 = queryNorm
              0.90386087 = fieldWeight in 3059, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.078125 = fieldNorm(doc=3059)
        0.32 = coord(8/25)
    
  5. Inskip, C.: Music information retrieval research (2011) 0.26
    0.26268423 = sum of:
      0.26268423 = product of:
        0.8208882 = sum of:
          0.017174471 = weight(abstract_txt:been in 13) [ClassicSimilarity], result of:
            0.017174471 = score(doc=13,freq=2.0), product of:
              0.061385002 = queryWeight, product of:
                1.0633408 = boost
                3.617579 = idf(docFreq=3226, maxDocs=44218)
                0.015957754 = queryNorm
              0.27978286 = fieldWeight in 13, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.617579 = idf(docFreq=3226, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.017956339 = weight(abstract_txt:documents in 13) [ClassicSimilarity], result of:
            0.017956339 = score(doc=13,freq=1.0), product of:
              0.07967008 = queryWeight, product of:
                1.211404 = boost
                4.1213026 = idf(docFreq=1949, maxDocs=44218)
                0.015957754 = queryNorm
              0.22538373 = fieldWeight in 13, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.1213026 = idf(docFreq=1949, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.03568994 = weight(abstract_txt:what in 13) [ClassicSimilarity], result of:
            0.03568994 = score(doc=13,freq=3.0), product of:
              0.08732531 = queryWeight, product of:
                1.2682692 = boost
                4.314763 = idf(docFreq=1606, maxDocs=44218)
                0.015957754 = queryNorm
              0.40870094 = fieldWeight in 13, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.314763 = idf(docFreq=1606, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.010294725 = weight(abstract_txt:information in 13) [ClassicSimilarity], result of:
            0.010294725 = score(doc=13,freq=2.0), product of:
              0.05498276 = queryWeight, product of:
                1.423212 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.015957754 = queryNorm
              0.18723552 = fieldWeight in 13, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.030449206 = weight(abstract_txt:retrieval in 13) [ClassicSimilarity], result of:
            0.030449206 = score(doc=13,freq=2.0), product of:
              0.11329238 = queryWeight, product of:
                2.0429451 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.015957754 = queryNorm
              0.26876658 = fieldWeight in 13, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.14657506 = weight(abstract_txt:musical in 13) [ClassicSimilarity], result of:
            0.14657506 = score(doc=13,freq=2.0), product of:
              0.25635794 = queryWeight, product of:
                2.1730251 = boost
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.015957754 = queryNorm
              0.5717594 = fieldWeight in 13, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.3928223 = idf(docFreq=73, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.40985218 = weight(abstract_txt:music in 13) [ClassicSimilarity], result of:
            0.40985218 = score(doc=13,freq=10.0), product of:
              0.37489662 = queryWeight, product of:
                3.7163115 = boost
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.015957754 = queryNorm
              1.0932405 = fieldWeight in 13, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                6.321609 = idf(docFreq=215, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
          0.15289636 = weight(abstract_txt:audio in 13) [ClassicSimilarity], result of:
            0.15289636 = score(doc=13,freq=1.0), product of:
              0.4185604 = queryWeight, product of:
                3.9267695 = boost
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.015957754 = queryNorm
              0.36529103 = fieldWeight in 13, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6796074 = idf(docFreq=150, maxDocs=44218)
                0.0546875 = fieldNorm(doc=13)
        0.32 = coord(8/25)