104 citations · 130 across the 3 of their papers we have counts for
3 papers
math.PR2012★ 20 cited
Almost sure central limit theorems for random ratios and applications to LSE for fractional Ornstein-Uhlenbeck processes
Peggy Cénac, Khalifa Es-Sebaiy
We investigate an almost sure limit theorem (ASCLT) for sequences of random variables having the form of a ratio of two terms such that the numerator satisfies the ASCLT and the de…
math.PR2012★ 6 cited
Persistent random walks, variable length Markov chains and piecewise deterministic Markov processes
Peggy Cénac, Brigitte Chauvin, Samuel Herrmann +1
A classical random walk is defined by , where are i.i.d. When the increments are a one-…
math.ST2011★ 104 cited
Efficient and fast estimation of the geometric median in Hilbert spaces with an averaged stochastic gradient algorithm
Hervé Cardot, Peggy Cénac, Pierre-André Zitt
With the progress of measurement apparatus and the development of automatic sensors it is not unusual anymore to get thousands of samples of observations taking values in high dime…