Nothing Special   »   [go: up one dir, main page]

Europe PMC requires Javascript to function effectively.

Either your web browser doesn't support Javascript or it is currently turned off. In the latter case, please turn on Javascript support in your web browser and reload this page.

Logo of pnasLink to Publisher's site
PMC full text:
Copyright/LicenseRequest permission to reuse

Fig. 3.

An external file that holds a picture, illustration, etc. Object name is zpq0220623880003.jpg

Krebs' network of books on American politics. Vertices represent books and edges join books frequently purchased by the same readers. Dashed lines divide the four communities found by the algorithm, and shapes represent the political alignment of the books (circles are liberal, squares are conservative, and triangles are centrist or unaligned).

Images in this article

  • Fig. 1.
  • Fig. 2.
  • Fig. 3.
Click on the image to see a larger version.