Document (#42673)

Author
Zhang, J.
Chen, Y.
Zhao, Y.
Wolfram, D.
Ma, F.
Title
Public health and social media : a study of Zika virus-related posts on Yahoo! Answers
Source
Journal of the Association for Information Science and Technology. 71(2020) no.3, S.282-299
Year
2020
Abstract
This study investigates the content of questions and responses about the Zika virus on Yahoo! Answers as a recent example of how public concerns regarding an international health issue are reflected in social media. We investigate the contents of posts about the Zika virus on Yahoo! Answers, identify and reveal subject patterns about the Zika virus, and analyze the temporal changes of the revealed subject topics over 4 defined periods of the Zika virus outbreak. Multidimensional scaling analysis, temporal analysis, and inferential statistical analysis approaches were used in the study. A resulting 2-layer Zika virus schema, and term connections and relationships are presented. The results indicate that consumers' concerns changed over the 4 defined periods. Consumers paid more attention to the basic information about the Zika virus, and the prevention and protection from the Zika virus at the beginning of the outbreak of the Zika virus. During the later periods, consumers became more interested in the role that the government and health organizations played in the public health emergency.
Content
Vgl.: https://asistdl.onlinelibrary.wiley.com/doi/10.1002/asi.24245.
Field
Medizin
Object
Yahoo

Similar documents (author)

  1. Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001) 1.95
    1.9490764 = sum of:
      1.9490764 = product of:
        3.8981528 = sum of:
          1.2840797 = weight(author_txt:zhang in 5210) [ClassicSimilarity], result of:
            1.2840797 = score(doc=5210,freq=1.0), product of:
              0.39978272 = queryWeight, product of:
                1.0442443 = boost
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.05959694 = queryNorm
              3.2119439 = fieldWeight in 5210, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.5 = fieldNorm(doc=5210)
          2.614073 = weight(author_txt:wolfram in 5210) [ClassicSimilarity], result of:
            2.614073 = score(doc=5210,freq=1.0), product of:
              0.64215696 = queryWeight, product of:
                1.3234596 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.05959694 = queryNorm
              4.07077 = fieldWeight in 5210, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.5 = fieldNorm(doc=5210)
        0.5 = coord(2/4)
    
  2. Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002) 1.95
    1.9490764 = sum of:
      1.9490764 = product of:
        3.8981528 = sum of:
          1.2840797 = weight(author_txt:zhang in 5238) [ClassicSimilarity], result of:
            1.2840797 = score(doc=5238,freq=1.0), product of:
              0.39978272 = queryWeight, product of:
                1.0442443 = boost
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.05959694 = queryNorm
              3.2119439 = fieldWeight in 5238, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.5 = fieldNorm(doc=5238)
          2.614073 = weight(author_txt:wolfram in 5238) [ClassicSimilarity], result of:
            2.614073 = score(doc=5238,freq=1.0), product of:
              0.64215696 = queryWeight, product of:
                1.3234596 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.05959694 = queryNorm
              4.07077 = fieldWeight in 5238, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.5 = fieldNorm(doc=5238)
        0.5 = coord(2/4)
    
  3. Wolfram, D.; Zhang, J.: ¬The influence of indexing practices and weighting algorithms on document spaces (2008) 1.95
    1.9490764 = sum of:
      1.9490764 = product of:
        3.8981528 = sum of:
          1.2840797 = weight(author_txt:zhang in 1963) [ClassicSimilarity], result of:
            1.2840797 = score(doc=1963,freq=1.0), product of:
              0.39978272 = queryWeight, product of:
                1.0442443 = boost
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.05959694 = queryNorm
              3.2119439 = fieldWeight in 1963, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.5 = fieldNorm(doc=1963)
          2.614073 = weight(author_txt:wolfram in 1963) [ClassicSimilarity], result of:
            2.614073 = score(doc=1963,freq=1.0), product of:
              0.64215696 = queryWeight, product of:
                1.3234596 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.05959694 = queryNorm
              4.07077 = fieldWeight in 1963, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.5 = fieldNorm(doc=1963)
        0.5 = coord(2/4)
    
  4. Zhang, J.; Zhao, Y.: ¬A user term visualization analysis based on a social question and answer log (2013) 1.65
    1.6545897 = sum of:
      1.6545897 = product of:
        3.3091793 = sum of:
          1.2840797 = weight(author_txt:zhang in 2715) [ClassicSimilarity], result of:
            1.2840797 = score(doc=2715,freq=1.0), product of:
              0.39978272 = queryWeight, product of:
                1.0442443 = boost
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.05959694 = queryNorm
              3.2119439 = fieldWeight in 2715, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.5 = fieldNorm(doc=2715)
          2.0250995 = weight(author_txt:zhao in 2715) [ClassicSimilarity], result of:
            2.0250995 = score(doc=2715,freq=1.0), product of:
              0.54166025 = queryWeight, product of:
                1.2154962 = boost
                7.4773793 = idf(docFreq=67, maxDocs=44218)
                0.05959694 = queryNorm
              3.7386897 = fieldWeight in 2715, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4773793 = idf(docFreq=67, maxDocs=44218)
                0.5 = fieldNorm(doc=2715)
        0.5 = coord(2/4)
    
  5. Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009) 1.46
    1.4618073 = sum of:
      1.4618073 = product of:
        2.9236145 = sum of:
          0.9630598 = weight(author_txt:zhang in 2796) [ClassicSimilarity], result of:
            0.9630598 = score(doc=2796,freq=1.0), product of:
              0.39978272 = queryWeight, product of:
                1.0442443 = boost
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.05959694 = queryNorm
              2.408958 = fieldWeight in 2796, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4238877 = idf(docFreq=194, maxDocs=44218)
                0.375 = fieldNorm(doc=2796)
          1.9605548 = weight(author_txt:wolfram in 2796) [ClassicSimilarity], result of:
            1.9605548 = score(doc=2796,freq=1.0), product of:
              0.64215696 = queryWeight, product of:
                1.3234596 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.05959694 = queryNorm
              3.0530772 = fieldWeight in 2796, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.375 = fieldNorm(doc=2796)
        0.5 = coord(2/4)
    

Similar documents (content)

  1. Ku, Y.; Chiu, C.; Zhang, Y.; Chen, H.; Su, H.: Text mining self-disclosing health information for public health service (2014) 0.21
    0.20777853 = sum of:
      0.20777853 = product of:
        0.74206614 = sum of:
          0.016142568 = weight(abstract_txt:social in 1262) [ClassicSimilarity], result of:
            0.016142568 = score(doc=1262,freq=2.0), product of:
              0.043302555 = queryWeight, product of:
                1.1683795 = boost
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.008787503 = queryNorm
              0.37278557 = fieldWeight in 1262, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.05525173 = weight(abstract_txt:prevention in 1262) [ClassicSimilarity], result of:
            0.05525173 = score(doc=1262,freq=1.0), product of:
              0.09834728 = queryWeight, product of:
                1.2450688 = boost
                8.988837 = idf(docFreq=14, maxDocs=44218)
                0.008787503 = queryNorm
              0.5618023 = fieldWeight in 1262, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.988837 = idf(docFreq=14, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.028378824 = weight(abstract_txt:media in 1262) [ClassicSimilarity], result of:
            0.028378824 = score(doc=1262,freq=2.0), product of:
              0.063075595 = queryWeight, product of:
                1.4101257 = boost
                5.090237 = idf(docFreq=739, maxDocs=44218)
                0.008787503 = queryNorm
              0.44991764 = fieldWeight in 1262, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.090237 = idf(docFreq=739, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.015865166 = weight(abstract_txt:study in 1262) [ClassicSimilarity], result of:
            0.015865166 = score(doc=1262,freq=3.0), product of:
              0.042805035 = queryWeight, product of:
                1.4227226 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.008787503 = queryNorm
              0.37063786 = fieldWeight in 1262, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.03158961 = weight(abstract_txt:public in 1262) [ClassicSimilarity], result of:
            0.03158961 = score(doc=1262,freq=2.0), product of:
              0.07755177 = queryWeight, product of:
                1.9149995 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.008787503 = queryNorm
              0.4073358 = fieldWeight in 1262, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.11805703 = weight(abstract_txt:health in 1262) [ClassicSimilarity], result of:
            0.11805703 = score(doc=1262,freq=4.0), product of:
              0.16315222 = queryWeight, product of:
                3.2072933 = boost
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.008787503 = queryNorm
              0.7236005 = fieldWeight in 1262, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
          0.47678125 = weight(abstract_txt:virus in 1262) [ClassicSimilarity], result of:
            0.47678125 = score(doc=1262,freq=1.0), product of:
              0.8606476 = queryWeight, product of:
                11.049589 = boost
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.008787503 = queryNorm
              0.55397964 = fieldWeight in 1262, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.0625 = fieldNorm(doc=1262)
        0.28 = coord(7/25)
    
  2. Swanson, D.R.; Smalheiser, N.R.; Bookstein, A.: Information discovery from complementary literatures : categorizing viruses as potential weapons (2001) 0.12
    0.12419138 = sum of:
      0.12419138 = product of:
        1.0349282 = sum of:
          0.022337228 = weight(abstract_txt:public in 6513) [ClassicSimilarity], result of:
            0.022337228 = score(doc=6513,freq=1.0), product of:
              0.07755177 = queryWeight, product of:
                1.9149995 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.008787503 = queryNorm
              0.2880299 = fieldWeight in 6513, 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=6513)
          0.059028514 = weight(abstract_txt:health in 6513) [ClassicSimilarity], result of:
            0.059028514 = score(doc=6513,freq=1.0), product of:
              0.16315222 = queryWeight, product of:
                3.2072933 = boost
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.008787503 = queryNorm
              0.36180025 = fieldWeight in 6513, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.0625 = fieldNorm(doc=6513)
          0.9535625 = weight(abstract_txt:virus in 6513) [ClassicSimilarity], result of:
            0.9535625 = score(doc=6513,freq=4.0), product of:
              0.8606476 = queryWeight, product of:
                11.049589 = boost
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.008787503 = queryNorm
              1.1079593 = fieldWeight in 6513, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.0625 = fieldNorm(doc=6513)
        0.12 = coord(3/25)
    
  3. Zhang, J.; Zhao, Y.: ¬A user term visualization analysis based on a social question and answer log (2013) 0.10
    0.098795846 = sum of:
      0.098795846 = product of:
        0.3528423 = sum of:
          0.030570203 = weight(abstract_txt:scaling in 2715) [ClassicSimilarity], result of:
            0.030570203 = score(doc=2715,freq=1.0), product of:
              0.06628226 = queryWeight, product of:
                1.0221411 = boost
                7.3793993 = idf(docFreq=74, maxDocs=44218)
                0.008787503 = queryNorm
              0.46121246 = fieldWeight in 2715, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3793993 = idf(docFreq=74, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.016142568 = weight(abstract_txt:social in 2715) [ClassicSimilarity], result of:
            0.016142568 = score(doc=2715,freq=2.0), product of:
              0.043302555 = queryWeight, product of:
                1.1683795 = boost
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.008787503 = queryNorm
              0.37278557 = fieldWeight in 2715, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.009159759 = weight(abstract_txt:study in 2715) [ClassicSimilarity], result of:
            0.009159759 = score(doc=2715,freq=1.0), product of:
              0.042805035 = queryWeight, product of:
                1.4227226 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.008787503 = queryNorm
              0.21398787 = fieldWeight in 2715, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.027263124 = weight(abstract_txt:analysis in 2715) [ClassicSimilarity], result of:
            0.027263124 = score(doc=2715,freq=6.0), product of:
              0.04874224 = queryWeight, product of:
                1.518188 = boost
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.008787503 = queryNorm
              0.5593326 = fieldWeight in 2715, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.079629995 = weight(abstract_txt:answers in 2715) [ClassicSimilarity], result of:
            0.079629995 = score(doc=2715,freq=2.0), product of:
              0.14364152 = queryWeight, product of:
                2.6062303 = boost
                6.2719374 = idf(docFreq=226, maxDocs=44218)
                0.008787503 = queryNorm
              0.5543662 = fieldWeight in 2715, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2719374 = idf(docFreq=226, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.06626248 = weight(abstract_txt:yahoo in 2715) [ClassicSimilarity], result of:
            0.06626248 = score(doc=2715,freq=1.0), product of:
              0.16010958 = queryWeight, product of:
                2.7515757 = boost
                6.6217136 = idf(docFreq=159, maxDocs=44218)
                0.008787503 = queryNorm
              0.4138571 = fieldWeight in 2715, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6217136 = idf(docFreq=159, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
          0.12381416 = weight(abstract_txt:consumers in 2715) [ClassicSimilarity], result of:
            0.12381416 = score(doc=2715,freq=2.0), product of:
              0.1927861 = queryWeight, product of:
                3.0193305 = boost
                7.2660704 = idf(docFreq=83, maxDocs=44218)
                0.008787503 = queryNorm
              0.64223593 = fieldWeight in 2715, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.2660704 = idf(docFreq=83, maxDocs=44218)
                0.0625 = fieldNorm(doc=2715)
        0.28 = coord(7/25)
    
  4. Fichman, P.; Vaughn, M.: ¬The relationships between misinformation and outrage trolling tactics on two Yahoo! Answers categories (2021) 0.09
    0.09378918 = sum of:
      0.09378918 = product of:
        0.33496135 = sum of:
          0.02017821 = weight(abstract_txt:social in 411) [ClassicSimilarity], result of:
            0.02017821 = score(doc=411,freq=2.0), product of:
              0.043302555 = queryWeight, product of:
                1.1683795 = boost
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.008787503 = queryNorm
              0.46598196 = fieldWeight in 411, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.025083572 = weight(abstract_txt:media in 411) [ClassicSimilarity], result of:
            0.025083572 = score(doc=411,freq=1.0), product of:
              0.063075595 = queryWeight, product of:
                1.4101257 = boost
                5.090237 = idf(docFreq=739, maxDocs=44218)
                0.008787503 = queryNorm
              0.39767477 = fieldWeight in 411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.090237 = idf(docFreq=739, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.011449698 = weight(abstract_txt:study in 411) [ClassicSimilarity], result of:
            0.011449698 = score(doc=411,freq=1.0), product of:
              0.042805035 = queryWeight, product of:
                1.4227226 = boost
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.008787503 = queryNorm
              0.26748484 = fieldWeight in 411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.423806 = idf(docFreq=3916, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.013912654 = weight(abstract_txt:analysis in 411) [ClassicSimilarity], result of:
            0.013912654 = score(doc=411,freq=1.0), product of:
              0.04874224 = queryWeight, product of:
                1.518188 = boost
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.008787503 = queryNorm
              0.2854332 = fieldWeight in 411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6535451 = idf(docFreq=3112, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.08197162 = weight(abstract_txt:posts in 411) [ClassicSimilarity], result of:
            0.08197162 = score(doc=411,freq=1.0), product of:
              0.13890272 = queryWeight, product of:
                2.0925825 = boost
                7.5537524 = idf(docFreq=62, maxDocs=44218)
                0.008787503 = queryNorm
              0.5901369 = fieldWeight in 411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5537524 = idf(docFreq=62, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.09953749 = weight(abstract_txt:answers in 411) [ClassicSimilarity], result of:
            0.09953749 = score(doc=411,freq=2.0), product of:
              0.14364152 = queryWeight, product of:
                2.6062303 = boost
                6.2719374 = idf(docFreq=226, maxDocs=44218)
                0.008787503 = queryNorm
              0.6929577 = fieldWeight in 411, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2719374 = idf(docFreq=226, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
          0.082828104 = weight(abstract_txt:yahoo in 411) [ClassicSimilarity], result of:
            0.082828104 = score(doc=411,freq=1.0), product of:
              0.16010958 = queryWeight, product of:
                2.7515757 = boost
                6.6217136 = idf(docFreq=159, maxDocs=44218)
                0.008787503 = queryNorm
              0.51732135 = fieldWeight in 411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6217136 = idf(docFreq=159, maxDocs=44218)
                0.078125 = fieldNorm(doc=411)
        0.28 = coord(7/25)
    
  5. Lor, P.; Wiles, B.; Britz, J.: Re-thinking information ethics : truth, conspiracy theories, and librarians in the COVID-19 era (2021) 0.09
    0.093746156 = sum of:
      0.093746156 = product of:
        0.5859135 = sum of:
          0.0114145195 = weight(abstract_txt:social in 404) [ClassicSimilarity], result of:
            0.0114145195 = score(doc=404,freq=1.0), product of:
              0.043302555 = queryWeight, product of:
                1.1683795 = boost
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.008787503 = queryNorm
              0.26359922 = fieldWeight in 404, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2175875 = idf(docFreq=1770, maxDocs=44218)
                0.0625 = fieldNorm(doc=404)
          0.03868921 = weight(abstract_txt:public in 404) [ClassicSimilarity], result of:
            0.03868921 = score(doc=404,freq=3.0), product of:
              0.07755177 = queryWeight, product of:
                1.9149995 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.008787503 = queryNorm
              0.4988824 = fieldWeight in 404, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.0625 = fieldNorm(doc=404)
          0.059028514 = weight(abstract_txt:health in 404) [ClassicSimilarity], result of:
            0.059028514 = score(doc=404,freq=1.0), product of:
              0.16315222 = queryWeight, product of:
                3.2072933 = boost
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.008787503 = queryNorm
              0.36180025 = fieldWeight in 404, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.788804 = idf(docFreq=367, maxDocs=44218)
                0.0625 = fieldNorm(doc=404)
          0.47678125 = weight(abstract_txt:virus in 404) [ClassicSimilarity], result of:
            0.47678125 = score(doc=404,freq=1.0), product of:
              0.8606476 = queryWeight, product of:
                11.049589 = boost
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.008787503 = queryNorm
              0.55397964 = fieldWeight in 404, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.863674 = idf(docFreq=16, maxDocs=44218)
                0.0625 = fieldNorm(doc=404)
        0.16 = coord(4/25)