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The following page has been changed by udanax: http://wiki.apache.org/hama/PageRank ------------------------------------------------------------------------------ - Describe PageRank here. + {{{ + public class PageRank { + public static void main(String[] argv) { + int[][] data = { + { 2, 3, 4, 5, 7 }, + { 1 }, + { 1, 2 }, + { 2, 3, 5 }, + { 1, 3, 4, 6 }, + { 1, 5 }, + { 5 } + }; + + double[][] a = new double[data.length][data.length]; + for (int i = 0; i < data.length; i++) { + for (int j = 0; j < data[i].length; j++) { + a[data[i][j] - 1][i] = 1.0 / data[i].length; + } + } + double[] eigVector = new Matrix(a).eigenDecomposition().getV().transpose().getArray()[0]; + double norm1 = new Matrix(eigVector , eigVector .length).norm1(); + for (int i = 0; i < eigVector.length; i++) + System.out.println(eigVector[i] / norm1); + } + } + }}} +
