TY - JOUR VL - 1 Y1 - 2010/// UR - http://nonlinearstudies.com/index.php/mesa/article/view/403 JF - Mathematics in Engineering, Science and Aerospace (MESA) A1 - Gnecco, Giorgio A1 - Sanguineti, Marcello IS - 3 SN - 2041-3165 AV - none N2 - Functional optimization is investigated using tools from information-based complexity. In such optimization problems, a functional has to be minimized with respect to admissible solutions belonging to an infinite-dimensional space of functions. This context models tasks arising in optimal control, systems identification, machine learning, time-series analysis, etc. The solution via variable-basis approximation schemes, which provide a sequence of nonlinear programming problems approximating the original functional one, is considered. Also for such problems, the information complexity is estimated. SP - 303 TI - Information complexity of functional optimization problems and their approximation schemes EP - 317 ID - eprints1703 ER -