{ "id": "0805.1949", "version": "v1", "published": "2008-05-13T22:31:15.000Z", "updated": "2008-05-13T22:31:15.000Z", "title": "Aggregation of weakly dependent doubly stochastic processes", "authors": [ "Lisandro J. Fermin" ], "comment": "33 pages", "categories": [ "math.PR", "math.ST", "stat.TH" ], "abstract": "The aim of this paper is to extend the aggregation convergence results given in (Dacunha-Castelle and Fermin 2005, Dacunha-Castelle and Fermin 2008) to doubly stochastic linear and nonlinear processes with weakly dependent innovations. First, we introduce a weak dependence notion for doubly stochastic processes, based in the weak dependence definition given in (Doukhan and Louhichi 1999), and we exhibe several models satisfying this notion, such as: doubly stochastic Volterra processes and doubly stochastic Bernoulli scheme with weakly dependent innovations. Afterwards we derive a central limit theorem for the partial aggregation sequence considering weakly dependent doubly stochastic processes. Finally, show a new SLLN for the covariance function of the partial aggregation process in the case of doubly stochastic Volterra processes with interactive innovations. Keywords: Aggregation, weak dependence, doubly stochastic processes, Volterra processes, Bernoulli shift, TCL, SLLN.", "revisions": [ { "version": "v1", "updated": "2008-05-13T22:31:15.000Z" } ], "analyses": { "subjects": [ "60G10", "60F05", "60F15" ], "keywords": [ "weakly dependent doubly stochastic processes", "aggregation", "doubly stochastic volterra processes", "weak dependence", "sequence considering weakly dependent" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0805.1949F" } } }