Document (#35911)

Author
Shors, T.J.
Title
Sein oder nicht Sein im Gehirn
Source
Spektrum der Wissenschaft. 2010, H.8, S.34-39
Year
2010
Series
Neurobiologie
Abstract
Täglich entstehen in unserem Denkorgan neue Nervenzellen. Doch die meisten davon sterben schon bald wieder ab. Warum? Forscher glauben: Diese Neurone sind für bestimmte Lernvorgänge wichtig - und überleben nur, wenn sie dabei so richtig gefordert werden.
Field
Kognitionswissenschaft

Similar documents (content)

  1. Fine, C.: Wissen Sie, was Ihr Gehirn denkt? : Wie in unserem Oberstübchen die Wirklichkeit verzerrt wird ... und warum (2007) 0.20
    0.19530919 = sum of:
      0.19530919 = product of:
        0.69753283 = sum of:
          0.023626335 = weight(abstract_txt:dabei in 99) [ClassicSimilarity], result of:
            0.023626335 = score(doc=99,freq=1.0), product of:
              0.080644935 = queryWeight, product of:
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.017204333 = queryNorm
              0.29296738 = fieldWeight in 99, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.031178545 = weight(abstract_txt:wenn in 99) [ClassicSimilarity], result of:
            0.031178545 = score(doc=99,freq=1.0), product of:
              0.09702495 = queryWeight, product of:
                1.0968649 = boost
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.017204333 = queryNorm
              0.32134566 = fieldWeight in 99, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.04662952 = weight(abstract_txt:wieder in 99) [ClassicSimilarity], result of:
            0.04662952 = score(doc=99,freq=1.0), product of:
              0.12688787 = queryWeight, product of:
                1.254358 = boost
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.017204333 = queryNorm
              0.367486 = fieldWeight in 99, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.17538245 = weight(abstract_txt:gehirn in 99) [ClassicSimilarity], result of:
            0.17538245 = score(doc=99,freq=8.0), product of:
              0.1534406 = queryWeight, product of:
                1.3793726 = boost
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.017204333 = queryNorm
              1.142999 = fieldWeight in 99, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.06641455 = weight(abstract_txt:warum in 99) [ClassicSimilarity], result of:
            0.06641455 = score(doc=99,freq=1.0), product of:
              0.16062815 = queryWeight, product of:
                1.4113096 = boost
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.017204333 = queryNorm
              0.41346768 = fieldWeight in 99, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.1416232 = weight(abstract_txt:unserem in 99) [ClassicSimilarity], result of:
            0.1416232 = score(doc=99,freq=2.0), product of:
              0.21121551 = queryWeight, product of:
                1.6183571 = boost
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.017204333 = queryNorm
              0.6705152 = fieldWeight in 99, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.21267825 = weight(abstract_txt:denkorgan in 99) [ClassicSimilarity], result of:
            0.21267825 = score(doc=99,freq=1.0), product of:
              0.34897548 = queryWeight, product of:
                2.0802183 = boost
                9.7509775 = idf(docFreq=6, maxDocs=44218)
                0.017204333 = queryNorm
              0.6094361 = fieldWeight in 99, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.7509775 = idf(docFreq=6, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
        0.28 = coord(7/25)
    
  2. Charlier, M.: Pingpong mit Pingback : Lass mich Deine Suchmaschine sein: Webseiten finden neue Wege der Vernetzung (2003) 0.16
    0.16188966 = sum of:
      0.16188966 = product of:
        0.40472415 = sum of:
          0.016706342 = weight(abstract_txt:dabei in 1475) [ClassicSimilarity], result of:
            0.016706342 = score(doc=1475,freq=2.0), product of:
              0.080644935 = queryWeight, product of:
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.017204333 = queryNorm
              0.20715922 = fieldWeight in 1475, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.018480057 = weight(abstract_txt:neue in 1475) [ClassicSimilarity], result of:
            0.018480057 = score(doc=1475,freq=2.0), product of:
              0.08625648 = queryWeight, product of:
                1.0342066 = boost
                4.8478208 = idf(docFreq=942, maxDocs=44218)
                0.017204333 = queryNorm
              0.21424542 = fieldWeight in 1475, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.8478208 = idf(docFreq=942, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.034858674 = weight(abstract_txt:wenn in 1475) [ClassicSimilarity], result of:
            0.034858674 = score(doc=1475,freq=5.0), product of:
              0.09702495 = queryWeight, product of:
                1.0968649 = boost
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.017204333 = queryNorm
              0.35927537 = fieldWeight in 1475, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.032275897 = weight(abstract_txt:schon in 1475) [ClassicSimilarity], result of:
            0.032275897 = score(doc=1475,freq=3.0), product of:
              0.109280996 = queryWeight, product of:
                1.1640825 = boost
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.017204333 = queryNorm
              0.29534775 = fieldWeight in 1475, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.048807975 = weight(abstract_txt:davon in 1475) [ClassicSimilarity], result of:
            0.048807975 = score(doc=1475,freq=3.0), product of:
              0.14397474 = queryWeight, product of:
                1.3361481 = boost
                6.263165 = idf(docFreq=228, maxDocs=44218)
                0.017204333 = queryNorm
              0.33900374 = fieldWeight in 1475, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.263165 = idf(docFreq=228, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.04892632 = weight(abstract_txt:meisten in 1475) [ClassicSimilarity], result of:
            0.04892632 = score(doc=1475,freq=2.0), product of:
              0.16507624 = queryWeight, product of:
                1.430717 = boost
                6.7064548 = idf(docFreq=146, maxDocs=44218)
                0.017204333 = queryNorm
              0.2963862 = fieldWeight in 1475, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.7064548 = idf(docFreq=146, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.038536258 = weight(abstract_txt:wichtig in 1475) [ClassicSimilarity], result of:
            0.038536258 = score(doc=1475,freq=1.0), product of:
              0.17738323 = queryWeight, product of:
                1.4830908 = boost
                6.9519553 = idf(docFreq=114, maxDocs=44218)
                0.017204333 = queryNorm
              0.2172486 = fieldWeight in 1475, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9519553 = idf(docFreq=114, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.045123763 = weight(abstract_txt:bald in 1475) [ClassicSimilarity], result of:
            0.045123763 = score(doc=1475,freq=1.0), product of:
              0.19706208 = queryWeight, product of:
                1.5631944 = boost
                7.3274393 = idf(docFreq=78, maxDocs=44218)
                0.017204333 = queryNorm
              0.22898248 = fieldWeight in 1475, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3274393 = idf(docFreq=78, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.071749255 = weight(abstract_txt:täglich in 1475) [ClassicSimilarity], result of:
            0.071749255 = score(doc=1475,freq=2.0), product of:
              0.21307597 = queryWeight, product of:
                1.625469 = boost
                7.61935 = idf(docFreq=58, maxDocs=44218)
                0.017204333 = queryNorm
              0.33673087 = fieldWeight in 1475, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.61935 = idf(docFreq=58, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
          0.049259637 = weight(abstract_txt:sein in 1475) [ClassicSimilarity], result of:
            0.049259637 = score(doc=1475,freq=3.0), product of:
              0.18251416 = queryWeight, product of:
                2.1275253 = boost
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.017204333 = queryNorm
              0.26989487 = fieldWeight in 1475, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.03125 = fieldNorm(doc=1475)
        0.4 = coord(10/25)
    
  3. Weber, T.: Klassifizieren ist Macht : Der biologische Artbegriff im neunzehnten Jahrhundert (2001) 0.14
    0.14429891 = sum of:
      0.14429891 = product of:
        0.3279521 = sum of:
          0.010336522 = weight(abstract_txt:dabei in 6489) [ClassicSimilarity], result of:
            0.010336522 = score(doc=6489,freq=1.0), product of:
              0.080644935 = queryWeight, product of:
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.017204333 = queryNorm
              0.12817323 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.687478 = idf(docFreq=1106, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.013640614 = weight(abstract_txt:wenn in 6489) [ClassicSimilarity], result of:
            0.013640614 = score(doc=6489,freq=1.0), product of:
              0.09702495 = queryWeight, product of:
                1.0968649 = boost
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.017204333 = queryNorm
              0.14058873 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.022863396 = weight(abstract_txt:doch in 6489) [ClassicSimilarity], result of:
            0.022863396 = score(doc=6489,freq=2.0), product of:
              0.10866207 = queryWeight, product of:
                1.1607814 = boost
                5.4411373 = idf(docFreq=520, maxDocs=44218)
                0.017204333 = queryNorm
              0.21040824 = fieldWeight in 6489, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4411373 = idf(docFreq=520, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.016305184 = weight(abstract_txt:schon in 6489) [ClassicSimilarity], result of:
            0.016305184 = score(doc=6489,freq=1.0), product of:
              0.109280996 = queryWeight, product of:
                1.1640825 = boost
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.017204333 = queryNorm
              0.14920421 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.020400414 = weight(abstract_txt:wieder in 6489) [ClassicSimilarity], result of:
            0.020400414 = score(doc=6489,freq=1.0), product of:
              0.12688787 = queryWeight, product of:
                1.254358 = boost
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.017204333 = queryNorm
              0.16077513 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.029056367 = weight(abstract_txt:warum in 6489) [ClassicSimilarity], result of:
            0.029056367 = score(doc=6489,freq=1.0), product of:
              0.16062815 = queryWeight, product of:
                1.4113096 = boost
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.017204333 = queryNorm
              0.18089211 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.030271618 = weight(abstract_txt:meisten in 6489) [ClassicSimilarity], result of:
            0.030271618 = score(doc=6489,freq=1.0), product of:
              0.16507624 = queryWeight, product of:
                1.430717 = boost
                6.7064548 = idf(docFreq=146, maxDocs=44218)
                0.017204333 = queryNorm
              0.18337962 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7064548 = idf(docFreq=146, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.033224147 = weight(abstract_txt:bestimmte in 6489) [ClassicSimilarity], result of:
            0.033224147 = score(doc=6489,freq=1.0), product of:
              0.17564267 = queryWeight, product of:
                1.4757965 = boost
                6.9177637 = idf(docFreq=118, maxDocs=44218)
                0.017204333 = queryNorm
              0.1891576 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9177637 = idf(docFreq=118, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.035060342 = weight(abstract_txt:forscher in 6489) [ClassicSimilarity], result of:
            0.035060342 = score(doc=6489,freq=1.0), product of:
              0.18205597 = queryWeight, product of:
                1.502498 = boost
                7.042927 = idf(docFreq=104, maxDocs=44218)
                0.017204333 = queryNorm
              0.19258003 = fieldWeight in 6489, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.042927 = idf(docFreq=104, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.055837806 = weight(abstract_txt:bald in 6489) [ClassicSimilarity], result of:
            0.055837806 = score(doc=6489,freq=2.0), product of:
              0.19706208 = queryWeight, product of:
                1.5631944 = boost
                7.3274393 = idf(docFreq=78, maxDocs=44218)
                0.017204333 = queryNorm
              0.28335136 = fieldWeight in 6489, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.3274393 = idf(docFreq=78, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
          0.06095569 = weight(abstract_txt:sein in 6489) [ClassicSimilarity], result of:
            0.06095569 = score(doc=6489,freq=6.0), product of:
              0.18251416 = queryWeight, product of:
                2.1275253 = boost
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.017204333 = queryNorm
              0.33397785 = fieldWeight in 6489, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.02734375 = fieldNorm(doc=6489)
        0.44 = coord(11/25)
    
  4. Edelman, G.M.; Tononi, G.: Gehirn und Geist : Wie aus Materie Bewusstsein entsteht (2002) 0.14
    0.14107169 = sum of:
      0.14107169 = product of:
        0.5877987 = sum of:
          0.046767816 = weight(abstract_txt:wenn in 2416) [ClassicSimilarity], result of:
            0.046767816 = score(doc=2416,freq=1.0), product of:
              0.09702495 = queryWeight, product of:
                1.0968649 = boost
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.017204333 = queryNorm
              0.48201847 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1415305 = idf(docFreq=702, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
          0.05590349 = weight(abstract_txt:schon in 2416) [ClassicSimilarity], result of:
            0.05590349 = score(doc=2416,freq=1.0), product of:
              0.109280996 = queryWeight, product of:
                1.1640825 = boost
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.017204333 = queryNorm
              0.5115573 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.456611 = idf(docFreq=512, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
          0.06994428 = weight(abstract_txt:wieder in 2416) [ClassicSimilarity], result of:
            0.06994428 = score(doc=2416,freq=1.0), product of:
              0.12688787 = queryWeight, product of:
                1.254358 = boost
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.017204333 = queryNorm
              0.551229 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.879776 = idf(docFreq=335, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
          0.09301059 = weight(abstract_txt:gehirn in 2416) [ClassicSimilarity], result of:
            0.09301059 = score(doc=2416,freq=1.0), product of:
              0.1534406 = queryWeight, product of:
                1.3793726 = boost
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.017204333 = queryNorm
              0.6061668 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
          0.15021409 = weight(abstract_txt:unserem in 2416) [ClassicSimilarity], result of:
            0.15021409 = score(doc=2416,freq=1.0), product of:
              0.21121551 = queryWeight, product of:
                1.6183571 = boost
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.017204333 = queryNorm
              0.71118873 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5860133 = idf(docFreq=60, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
          0.17195843 = weight(abstract_txt:glauben in 2416) [ClassicSimilarity], result of:
            0.17195843 = score(doc=2416,freq=1.0), product of:
              0.23113604 = queryWeight, product of:
                1.6929545 = boost
                7.935687 = idf(docFreq=42, maxDocs=44218)
                0.017204333 = queryNorm
              0.74397063 = fieldWeight in 2416, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.935687 = idf(docFreq=42, maxDocs=44218)
                0.09375 = fieldNorm(doc=2416)
        0.24 = coord(6/25)
    
  5. Genies (2005) 0.14
    0.1404867 = sum of:
      0.1404867 = product of:
        0.70243347 = sum of:
          0.15345965 = weight(abstract_txt:gehirn in 1317) [ClassicSimilarity], result of:
            0.15345965 = score(doc=1317,freq=2.0), product of:
              0.1534406 = queryWeight, product of:
                1.3793726 = boost
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.017204333 = queryNorm
              1.0001242 = fieldWeight in 1317, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.465779 = idf(docFreq=186, maxDocs=44218)
                0.109375 = fieldNorm(doc=1317)
          0.116225466 = weight(abstract_txt:warum in 1317) [ClassicSimilarity], result of:
            0.116225466 = score(doc=1317,freq=1.0), product of:
              0.16062815 = queryWeight, product of:
                1.4113096 = boost
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.017204333 = queryNorm
              0.72356844 = fieldWeight in 1317, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.615483 = idf(docFreq=160, maxDocs=44218)
                0.109375 = fieldNorm(doc=1317)
          0.1348769 = weight(abstract_txt:wichtig in 1317) [ClassicSimilarity], result of:
            0.1348769 = score(doc=1317,freq=1.0), product of:
              0.17738323 = queryWeight, product of:
                1.4830908 = boost
                6.9519553 = idf(docFreq=114, maxDocs=44218)
                0.017204333 = queryNorm
              0.76037014 = fieldWeight in 1317, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9519553 = idf(docFreq=114, maxDocs=44218)
                0.109375 = fieldNorm(doc=1317)
          0.19833124 = weight(abstract_txt:forscher in 1317) [ClassicSimilarity], result of:
            0.19833124 = score(doc=1317,freq=2.0), product of:
              0.18205597 = queryWeight, product of:
                1.502498 = boost
                7.042927 = idf(docFreq=104, maxDocs=44218)
                0.017204333 = queryNorm
              1.0893971 = fieldWeight in 1317, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.042927 = idf(docFreq=104, maxDocs=44218)
                0.109375 = fieldNorm(doc=1317)
          0.099540226 = weight(abstract_txt:sein in 1317) [ClassicSimilarity], result of:
            0.099540226 = score(doc=1317,freq=1.0), product of:
              0.18251416 = queryWeight, product of:
                2.1275253 = boost
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.017204333 = queryNorm
              0.5453836 = fieldWeight in 1317, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.986364 = idf(docFreq=820, maxDocs=44218)
                0.109375 = fieldNorm(doc=1317)
        0.2 = coord(5/25)