• Article  

      Minimax signal detection in ill-posed inverse problems 

      Ingster, Y. I.; Sapatinas, Theofanis; Suslina, I. A. (2012)
      Saint Petersburg Electrotechnical University, University of Cyprus and Saint Petersburg University of Information Technologies, Mechanics and Optics Ill-posed inverse problems arise in various scientific fields. We consider ...
    • Article  

      Wavelet methods for continuous-time prediction using Hilbert-valued autoregressive processes 

      Antoniadis, Anestis; Sapatinas, Theofanis (2003)
      We consider the prediction problem of a continuous-time stochastic process on an entire time-interval in terms of its recent past. The approach we adopt is based on the notion of autoregressive Hilbert processes that ...