{ "id": "math/0610024", "version": "v2", "published": "2006-09-30T16:25:35.000Z", "updated": "2007-07-31T13:00:01.000Z", "title": "Some relations between mutual information and estimation error in Wiener space", "authors": [ "Eddy Mayer-Wolf", "Moshe Zakai" ], "comment": "Published at http://dx.doi.org/10.1214/105051607000000131 in the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Applied Probability 2007, Vol. 17, No. 3, 1102-1116", "doi": "10.1214/105051607000000131", "categories": [ "math.PR" ], "abstract": "The model considered is that of ``signal plus white noise.'' Known connections between the noncausal filtering error and mutual information are combined with new ones involving the causal estimation error, in a general abstract setup. The results are shown to be invariant under a wide class of causality patterns; they are applied to the derivation of the causal estimation error of a Gaussian nonstationary filtering problem and to a multidimensional extension of the Yovits--Jackson formula.", "revisions": [ { "version": "v2", "updated": "2007-07-31T13:00:01.000Z" } ], "analyses": { "subjects": [ "60G35", "94A17", "28C20", "60H35" ], "keywords": [ "mutual information", "wiener space", "causal estimation error", "signal plus white noise", "gaussian nonstationary filtering problem" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....10024M" } } }