ZUVERLÄSSIGKEIT + FEHLERTOLERANZ (SOFTWARE ENGINEERING); STOCHASTISCHE APPROXIMATION + MONTE-CARLO-METHODEN (STOCHASTIK); FEHLERMODELLE (WAHRSCHEINLICHKEITSRECHNUNG); HOCHLEISTUNGSCOMPUTER + SUPERCOMPUTER (COMPUTERSYSTEME); FEYNMAN-KAC-FORMEL (FUNKTIONALANALYSIS); LAPLACE-GLEICHUNGEN + POISSON-GLEICHUNGEN (ANALYSIS); RELIABILITY + FAULT-TOLERANCE (SOFTWARE ENGINEERING); STOCHASTIC APPROXIMATION + MONTE CARLO METHODS (STOCHASTICS); ERROR MODELS (PROBABILITY THEORY); HIGH-PERFORMANCE COMPUTERS + SUPERCOMPUTERS (COMPUTER SYSTEMS); FEYNMAN-KAC FORMULA (FUNCTIONAL ANALYSIS); LAPLACE EQUATIONS + POISSON EQUATIONS (MATHEMATICAL ANALYSIS)