On Sep 1, 2012, at 10:20 PM, Sancar Adali wrote: wiki_adj.mat includes variables named "G_EN_Adj" and "G_FR_Adj" (same as GE and GF, respectively) for the wikipedia data (N=1382). These are the two-vertex neighborhood graphs of "Algebraic Geometry". This is Zhiliang Ma's data, even though I got it from Ming,(Perhaps a link to Zhiliang's site?)