{ "id": "1606.08504", "version": "v1", "published": "2016-06-27T22:38:46.000Z", "updated": "2016-06-27T22:38:46.000Z", "title": "Mixed $f$-divergence for multiple pairs of measures", "authors": [ "Elisabeth M. Werner", "Deping Ye" ], "comment": "arXiv admin note: substantial text overlap with arXiv:1304.6792", "categories": [ "math.PR" ], "abstract": "In this paper, the concept of the classical $f$-divergence for a pair of measures is extended to the mixed $f$-divergence for multiple pairs of measures. The mixed $f$-divergence provides a way to measure the difference between multiple pairs of (probability) measures. Properties for the mixed $f$-divergence are established, such as permutation invariance and symmetry in distributions. An Alexandrov-Fenchel type inequality and an isoperimetric inequality for the mixed $f$-divergence are proved.", "revisions": [ { "version": "v1", "updated": "2016-06-27T22:38:46.000Z" } ], "analyses": { "keywords": [ "multiple pairs", "divergence", "alexandrov-fenchel type inequality", "isoperimetric inequality", "permutation invariance" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }