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Table 2 Feature of the co-occurrence network of each year

From: Co-occurrence network of TV advertisements revealing Japanese lifestyle

Year # nodes # edges Density Mean degree Mean strength # com Q
2006 20,980 79,095 \(3.59\times 10^{-4}\) 7.54 0.06 751 0.38
2007 18,915 84,788 \(4.74\times 10^{-4}\) 8.97 0.08 433 0.34
2008 17,383 88,294 \(5.84\times 10^{-4}\) 10.16 0.09 263 0.31
2009 16,926 95,191 \(6.65\times 10^{-4}\) 11.25 0.11 147 0.30
2010 19,110 125,658 \(6.88\times 10^{-4}\) 13.15 0.12 82 0.28
2011 20,275 135,329 \(6.58\times 10^{-4}\) 13.35 0.12 116 0.30
2012 22,491 147,912 \(5.85\times 10^{-4}\) 13.15 0.12 156 0.32
2013 22,524 148,693 \(5.86\times 10^{-4}\) 13.20 0.12 118 0.32
2014 22,597 149,861 \(5.87\times 10^{-4}\) 13.26 0.12 133 0.33
2015 30,811 236,738 \(4.99\times 10^{-4}\) 15.37 0.14 151 0.36
2016 37,107 303,259 \(4.40\times 10^{-4}\) 16.35 0.14 177 0.37
2017 36,312 328,386 \(4.98\times 10^{-4}\) 18.09 0.16 120 0.35
2018 35,121 371,264 \(6.02\times 10^{-4}\) 21.14 0.19 66 0.30
2019 32,766 371,899 \(6.93\times 10^{-4}\) 22.70 0.21 52 0.28
2020 19,895 211,498 \(1.07\times 10^{-3}\) 21.26 0.20 33 0.28
  1. The network size, number of edges, edge density, mean degree and strength, number of communities, and modularity of community detection are exhibited