In this paper, we estimate the expected tracking error of a fixed gain stochastic approximation scheme. The underlying process is not assumed Markovian, a mixing condition is required instead. Furthermore, the updating function may be discontinuous in the parameter.
Accepté le :
DOI : 10.1051/ps/2018019
Mots-clés : Adaptive control, stochastic gradient, fixed gain, recursive estimators, parameter discontinuity, mixing processes, non-Markovian dynamics
@article{PS_2019__23__217_0, author = {Chau, Huy N. and Kumar, Chaman and R\'asonyi, Mikl\'os and Sabanis, Sotirios}, title = {On fixed gain recursive estimators with discontinuity in the parameters}, journal = {ESAIM: Probability and Statistics}, pages = {217--244}, publisher = {EDP-Sciences}, volume = {23}, year = {2019}, doi = {10.1051/ps/2018019}, mrnumber = {3945579}, zbl = {1420.62359}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ps/2018019/} }
TY - JOUR AU - Chau, Huy N. AU - Kumar, Chaman AU - Rásonyi, Miklós AU - Sabanis, Sotirios TI - On fixed gain recursive estimators with discontinuity in the parameters JO - ESAIM: Probability and Statistics PY - 2019 SP - 217 EP - 244 VL - 23 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ps/2018019/ DO - 10.1051/ps/2018019 LA - en ID - PS_2019__23__217_0 ER -
%0 Journal Article %A Chau, Huy N. %A Kumar, Chaman %A Rásonyi, Miklós %A Sabanis, Sotirios %T On fixed gain recursive estimators with discontinuity in the parameters %J ESAIM: Probability and Statistics %D 2019 %P 217-244 %V 23 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ps/2018019/ %R 10.1051/ps/2018019 %G en %F PS_2019__23__217_0
Chau, Huy N.; Kumar, Chaman; Rásonyi, Miklós; Sabanis, Sotirios. On fixed gain recursive estimators with discontinuity in the parameters. ESAIM: Probability and Statistics, Tome 23 (2019), pp. 217-244. doi : 10.1051/ps/2018019. http://archive.numdam.org/articles/10.1051/ps/2018019/
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