A histogram sieve estimator of the drift function in Ito processes and some semimartingales is constructed. It is proved that the estimator is pointwise and L¹ consistent and its finite-dimensional distributions are asymptotically normal. Our approach extends the results of Leśkow and Różański (1989a).
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-am33-1-2, author = {Roman R\'o\.za\'nski and Adam Zagda\'nski}, title = {Estimation of the drift function for Ito processes and a class of semimartingales via histogram sieve}, journal = {Applicationes Mathematicae}, volume = {33}, year = {2006}, pages = {21-40}, zbl = {1102.62088}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am33-1-2} }
Roman Różański; Adam Zagdański. Estimation of the drift function for Ito processes and a class of semimartingales via histogram sieve. Applicationes Mathematicae, Tome 33 (2006) pp. 21-40. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am33-1-2/