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This paper is devoted to the study of some asymptotic properties of a -estimator in a framework of detection of abrupt changes in random field’s distribution. This class of problems includes e.g. recovery of sets. It involves various techniques, including -estimation method, concentration inequalities, maximal inequalities for dependent random variables and -mixing. Penalization of the criterion function when the size of the true model is unknown is performed. All the results apply under mild, discussed assumptions. Simple examples are provided.
@article{PS_2002__6__189_0, author = {Chambaz, Antoine}, title = {Detecting abrupt changes in random fields}, journal = {ESAIM: Probability and Statistics}, pages = {189--209}, publisher = {EDP-Sciences}, volume = {6}, year = {2002}, doi = {10.1051/ps:2002011}, mrnumber = {1943147}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1051/ps:2002011/} }
Chambaz, Antoine. Detecting abrupt changes in random fields. ESAIM: Probability and Statistics, Tome 6 (2002), pp. 189-209. doi: 10.1051/ps:2002011
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