Table 2. Networks summary.

SCC is the percentage of nodes in the largest strongly connected component, $h_1^{*}$ is the hierarchy of the ranking obtained with one iteration of agony, R is the number of classes in the globally optimal ranking, and R′ is the number of classes after two iterations of agony.

network	nodes	density	SCC	$h_1^{*}$	R	R′
Wikivote	7,115	2 ∗ 10−3	18%	0.83	12	49
HiggsReply	38,918	2 ∗ 10−5	0.8%	0.82	13	27
HiggsMention	116,408	1 ∗ 10−5	1%	0.89	20	59
Amazon	403,394	2 ∗ 10−5	98%	0.42	17	69