TY - JOUR ID - Szkutnik2010 LB - Szkutnik2010 AU - Szkutnik, Zbigniew TI - A note on minimax rates of convergence in the Spektor-Lord-Willis problem ST - A note on minimax rates of convergence in the Spektor-Lord-Willis problem JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2010 VL - 30 IS - 2 SP - 203 EP - 207 DO - http://dx.doi.org/10.7494/OpMath.2010.30.2.203 UR - http://dx.doi.org/10.7494/OpMath.2010.30.2.203 AB - In this note, attainable lower bounds are constructed for the convergence rates in a stereological problem of unfolding spheres size distribution from linear sections, which shows that a spectral type estimator is strictly rate minimax over some Sobolev-type classes of functions. KW - Poisson inverse problem KW - rate minimaxity KW - singular value decomposition KW - stereology SN - 1232-9274 ER -