{ "id": "1206.4897", "version": "v1", "published": "2012-06-21T14:32:16.000Z", "updated": "2012-06-21T14:32:16.000Z", "title": "Robust Eigenvector of a Stochastic Matrix with Application to PageRank", "authors": [ "Anatoli Juditsky", "Boris Polyak" ], "categories": [ "math.OC" ], "abstract": "We discuss a definition of robust dominant eigenvector of a family of stochastic matrices. Our focus is on application to ranking problems, where the proposed approach can be seen as a robust alternative to the standard PageRank technique. The robust eigenvector computation is reduced to a convex optimization problem. We also propose a simple algorithm for robust eigenvector approximation which can be viewed as a regularized power method with a special stopping rule.", "revisions": [ { "version": "v1", "updated": "2012-06-21T14:32:16.000Z" } ], "analyses": { "keywords": [ "stochastic matrix", "application", "robust eigenvector approximation", "convex optimization problem", "robust dominant eigenvector" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1206.4897J" } } }