{ "id": "math/0009204", "version": "v3", "published": "2000-09-22T12:01:32.000Z", "updated": "2001-12-14T16:01:04.000Z", "title": "Processes with Long Memory: Regenerative Construction and Perfect Simulation", "authors": [ "Francis Comets", "Roberto Fernandez", "Pablo A. Ferrari" ], "comment": "27 pages, one figure. Version accepted by Annals of Applied Probability. Small changes with respect to version 2", "journal": "Ann. Appl. Probab. Volume 12, Number 3 (2002), 921-943", "doi": "10.1214/aoap/1031863175", "categories": [ "math.PR", "math-ph", "math.MP", "math.ST", "stat.TH" ], "abstract": "We present a perfect simulation algorithm for stationary processes indexed by Z, with summable memory decay. Depending on the decay, we construct the process on finite or semi-infinite intervals, explicitly from an i.i.d. uniform sequence. Even though the process has infinite memory, its value at time 0 depends only on a finite, but random, number of these uniform variables. The algorithm is based on a recent regenerative construction of these measures by Ferrari, Maass, Mart{\\'\\i}nez and Ney. As applications, we discuss the perfect simulation of binary autoregressions and Markov chains on the unit interval.", "revisions": [ { "version": "v3", "updated": "2001-12-14T16:01:04.000Z" } ], "analyses": { "subjects": [ "68U20", "60K10", "62J02" ], "keywords": [ "regenerative construction", "long memory", "perfect simulation algorithm", "unit interval", "stationary processes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2000math......9204C" } } }