Mathematics Mathematical optimization Calculus of Variations and Optimal Control; Optimization Convex functions Functional Analysis Functional analysis Optimization Artificial Intelligence (incl. Robotics) Artificial intelligence Banach spaces Computational complexity Computer Communication Networks Computer Science Computer science Data processing Database Management Database management Elliptic functions Experiments Geometry, Non-Euclidean Information Storage and Retrieval Information Systems Applications (incl.Internet) Information storage and retrieval systems Information systems Mathematics, general Nonlinear theories Number theory Pi Research