@article {IOPORT.02097087, author = {Bungartz, Hans-Joachim and Mundani, Ralf-Peter}, title = {Simulation technology -- the role of concepts and algorithms.}, year = {2003}, journal = {Sel\c cuk Journal of Applied Mathematics}, volume = {4}, number = {2}, issn = {1302-7980}, pages = {33-52}, publisher = {Sel\c cuk University, Research Center of Applied Mathematics, Konya}, abstract = {The authors give two examples of a general algorithmic framework -- octrees as an efficient interface of geometric modelling and numerical simulation, and sparse grids as an a priori optimised grid setting for tasks such as numerical quadrature or numerical solution of PDEs. Both are based upon a hierarchical approach, which turns out to be an advantageous strategy for a large variety of problems.}, reviewer = {V. Grebenev (Novosibirsk)}, identifier = {02097087}, }