Each node, <math>x_i</math>, has a PageRank as defined by the sum of pages <math>j</math> that link to <math>i</math> times one over the outlinks or "out-degree" of <math>j</math> times the "importance" or PageRank of <math>j</math>. | Each node, <math>x_i</math>, has a PageRank as defined by the sum of pages <math>j</math> that link to <math>i</math> times one over the outlinks or "out-degree" of <math>j</math> times the "importance" or PageRank of <math>j</math>. |