104 citations · 105 across the 2 of their papers we have counts for
2 papers
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…
math.PR2010★ 1 cited
Poincaré inequalities and hitting times
Patrick Cattiaux, Arnaud Guillin, Pierre-André Zitt
Equivalence of the spectral gap, exponential integrability of hitting times and Lyapunov conditions are well known. We give here the correspondance (with quantitative results) for…