From: Investigating the effect of selective exposure, audience fragmentation, and echo-chambers on polarization in dynamic media ecosystems
Phenomenon
Parameter
Possible values
Fragmentation
\(\epsilon\)
0, 1, 2
(subscriber threshold)
Selective exposure
\(\gamma\) term in \(\beta\)
(dissonance threshold)
(Eq. 1)
Echo-chambers
\(h_G\) (Eq. 7)
1, \(h(b_u,b_v)\)
(homophily)