activity
20132023
most citedClassification of multivariate functional data on different domains with Partial Least Squares approaches

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

stat.ME2023

Fusion regression methods with repeated functional data

Issam-Ali Moindjié, Cristian Preda, Sophie Dabo-Niang

Linear regression and classification methods with repeated functional data are considered. For each statistical unit in the sample, a real-valued parameter is observed over time un…

stat.ME2022★ 1 cited

Classification of multivariate functional data on different domains with Partial Least Squares approaches

Issam-Ali Moindjie, Sophie Dabo-Niang, Cristian Preda

Classification (supervised-learning) of multivariate functional data is considered when the elements of the random functional vector of interest are defined on different domains. I…

math.ST2014

Estimation of noisy cubic spline using a natural basis

Azzouz Dermoune, Cristian Preda

We define a new basis of cubic splines such that the coordinates of a natural cubic spline are sparse. We use it to analyse and to extend the classical Schoenberg and Reinsch resul…

stat.CO2014

Approximations for two-dimensional discrete scan statistics in some block-factor type dependent models

Alexandru Amarioarei, Cristian Preda

We consider the two-dimensional discrete scan statistic generated by a block-factor type model obtained from i.i.d. sequence. We present an approximation for the distribution of th…

stat.CO2013

Approximation for the Distribution of Three-dimensional Discrete Scan Statistic

Alexandru Amarioarei, Cristian Preda

We consider the discrete three dimensional scan statistics. Viewed as the maximum of an 1-dependent stationary r.v.'s sequence, we provide approximations and error bounds for the p…